THE CALCULATOR LIBRARY
Start with
the question.
527 calculations across 51 topics, grouped by what you are designing. Every page includes an editable .napkin worked example: inputs with units, equations, checks, and an alternative scenario. Each source states its particular scope; the broader topic may need a fuller study with your agent.
528 LIVE BROWSER EXAMPLES · 51 TOPICS · EDITABLE MODEL & SOURCE
Try a live model
Cantilever beam deflection ↗ · Planetary gear ratio ↗
The cantilever and authored calculator models include editable .napkin source, linked views where supported and scenario comparisons. The cantilever also shows deformation overlays. The planetary example explores an ideal gear set.
FOUNDATIONS
Units and dimensional reasoning
- Length, area and volume unit calculator · working calculator
- Mass to weight calculator: kg to newtons · working calculator
- Torque unit converter: N m, N mm and lbf in · working calculator
- Power to energy calculator: watts to watt-hours · working calculator
- Gauge to absolute pressure calculator · working calculator
- Volumetric to mass flow rate calculator · working calculator
- RPM to angular velocity and period calculator · working calculator
- Celsius to kelvin and temperature rise calculator · working calculator
- Reynolds number calculator for dimensional similarity · working calculator
- Geometric scaling calculator: length, mass and inertia · working calculator
- Volume estimate and uncertainty bounds calculator · working calculator
Geometry and mass properties
- Rectangle area with a circular cutout calculator · working calculator
- Hollow rectangular enclosure volume calculator · working calculator
- Mass from material and geometry calculator · working calculator
- Two-mass center of mass calculator · working calculator
- Second moment of area calculator · working calculator
- Solid cylinder mass moment of inertia calculator · working calculator
- Section modulus and radius of gyration calculator · working calculator
- Centroid of a composite section calculator · working calculator
- Surface area and coating area calculator · working calculator
- Rectangular grid packing calculator · working calculator
- Two-part rectangular enclosure size calculator · working calculator
- Scale-model dimensions calculator · working calculator
Tolerances, fits and metrology
- Worst-case tolerance stack calculator · working calculator
- Statistical tolerance stack calculator · working calculator
- Shaft-hole clearance fit calculator · working calculator
- Fit over temperature calculator · working calculator
- Measurement uncertainty propagation calculator · working calculator
- Gauge and encoder resolution budget calculator · working calculator
- Linear sensor calibration calculator · working calculator
- Repeatability and reproducibility summary calculator · working calculator
- Image-to-dimension scale calculator · working calculator
- Misalignment displacement calculator · working calculator
Reliability and engineering statistics
- Series and parallel system reliability calculator · working calculator
- Constant-hazard mission reliability calculator · working calculator
- Weibull life and reliability calculator · working calculator
- Measurement sample-size estimate calculator · working calculator
- Process-capability indices calculator · working calculator
- Supplied trial pass-rate calculator · working calculator
- Sensitivity-based uncertainty propagation calculator · working calculator
- Repairable-system availability calculator · working calculator
- Zero-failure demonstration planning calculator · working calculator
Design tradeoffs and optimization
- Quadratic objective scenario comparison calculator · working calculator
- Constraint-feasibility explorer calculator · working calculator
- Two-design cost and mass tradeoff calculator · working calculator
- Local and global sensitivity calculator · working calculator
- Two-factor fitted response calculator · working calculator
- Two-point linear calibration calculator · working calculator
- Tolerance-aware robust design screening calculator · working calculator
- Discrete component sizing calculator · working calculator
MECHANICAL
Forces and equilibrium
- Force, lever arm and torque calculator · working calculator
- Lever mechanical advantage calculator · working calculator
- Beam support reactions calculator · working calculator
- Cable and sling tension calculator · working calculator
- Inclined-plane force calculator · working calculator
- Static and kinetic friction calculator · working calculator
- Tipping and overturning calculator · working calculator
- Counterweight sizing calculator · working calculator
- Block-and-tackle force calculator · working calculator
- Clamp force and friction holding calculator · working calculator
- Nominal contact pressure calculator · working calculator
- Wedge force and travel calculator · working calculator
Motion, loads and energy
- Constant-acceleration motion calculator · working calculator
- Trapezoidal and S-curve motion calculator · working calculator
- Force and acceleration calculator · working calculator
- Rotational acceleration torque calculator · working calculator
- Translational and rotational kinetic energy calculator · working calculator
- Impact force estimate calculator · working calculator
- Momentum and impulse calculator · working calculator
- Rotating-mass centrifugal load calculator · working calculator
- Flywheel sizing calculator · working calculator
- Brake torque and stopping time calculator · working calculator
- Mechanical power and efficiency calculator · working calculator
- Mechanical duty-cycle loads calculator · working calculator
Shafts, couplings and rotating assemblies
- Shaft torsional stress and twist calculator · working calculator
- Combined shaft bending and torsion calculator · working calculator
- Shaft key shear and bearing stress calculator · working calculator
- Coupling torque and misalignment sizing calculator · working calculator
- Shaft critical speed from static sag calculator · working calculator
- Rotor unbalance force calculator · working calculator
- Press-fit torque from interface pressure calculator · working calculator
- Shaft deflection and bearing slope calculator · working calculator
Bearings and linear guides
- Bearing equivalent load calculator · working calculator
- Ball bearing L10 life calculator · working calculator
- Bearing static-load screening calculator · working calculator
- Two-bearing support loads calculator · working calculator
- Linear-guide block loads calculator · working calculator
- Bearing friction and heat calculator · working calculator
Springs and elastic energy
- Compression-spring rate and stress calculator · working calculator
- Extension-spring force calculator · working calculator
- Torsion-spring rate calculator · working calculator
- Leaf-spring stiffness calculator · working calculator
- Disc spring stack rate calculator · working calculator
- Spring energy and required stroke calculator · working calculator
- Compression-spring solid-height clearance calculator · working calculator
- Lumped spring-mass resonance calculator · working calculator
Fasteners and joints
- Bolt torque and preload estimate calculator · working calculator
- Bolt tensile stress calculator · working calculator
- Bolt shear and bearing calculator · working calculator
- Eccentrically loaded bolt group calculator · working calculator
- Preloaded-joint separation calculator · working calculator
- Thread engagement and stripping estimate calculator · working calculator
- Adhesive bond-area estimate calculator · working calculator
- Weld-group preliminary sizing calculator · working calculator
- Riveted-joint load screening calculator · working calculator
- Gasket seating and joint compression calculator · working calculator
Beams, plates and structural screening
- Beam deflection calculator · working calculator
- Cantilever beam calculator · working calculator
- Simply supported beam calculator · working calculator
- Beam section sizing calculator · working calculator
- Column buckling calculator · working calculator
- Rectangular plate deflection calculator · working calculator
- Thin-wall pressure stress screening calculator · working calculator
- Thick-wall cylinder elastic stress calculator · working calculator
- Planar truss forces calculator · working calculator
- Single-story shear frame deflection calculator · working calculator
- Panel stiffness versus thickness calculator · working calculator
- Assembly compliance budget calculator · working calculator
Material response and selection
- Axial stress, strain and extension calculator · working calculator
- Thermal expansion and restraint calculator · working calculator
- Combined elastic stress calculator · working calculator
- Goodman fatigue safety factor calculator · working calculator
- Notch stress screening calculator · working calculator
- Specific stiffness and strength calculator · working calculator
- Creep elongation from strain rate calculator · working calculator
- Hertzian contact screening calculator · working calculator
- Composite longitudinal modulus calculator · working calculator
- Corrosion allowance estimate calculator · working calculator
Seals, O-rings and lubrication
- O-ring squeeze and gland depth calculator · working calculator
- O-ring gland-fill estimate calculator · working calculator
- O-ring stretch and diameter selection calculator · working calculator
- Gasket compression and closure travel calculator · working calculator
- Seal friction screening calculator · working calculator
- Small-gap leakage screening calculator · working calculator
- Viscous lubrication drag estimate calculator · working calculator
MECHANISMS
Gears and gear trains
- Gear ratio, speed and torque calculator · working calculator
- Spur-gear geometry calculator · working calculator
- Planetary gear system calculator · working calculator
- Compound gear-train sizing calculator · working calculator
- Gear center distance calculator · working calculator
- Gear module and diametral pitch calculator · working calculator
- Helical-gear geometry and forces calculator · working calculator
- Bevel-gear geometry calculator · working calculator
- Worm-drive ratio and efficiency calculator · working calculator
- Rack-and-pinion travel and force calculator · working calculator
- Gear-tooth bending screening calculator · working calculator
- Backlash and output positioning calculator · working calculator
- Planet spacing and assembly feasibility calculator · working calculator
- Gearbox arrangement and envelope calculator · working calculator
Belts, pulleys and chains
- Pulley ratio and belt speed calculator · working calculator
- Open-belt length and center distance calculator · working calculator
- Belt tension from transmitted torque calculator · working calculator
- Belt wrap and traction calculator · working calculator
- Timing-belt tooth-count selection calculator · working calculator
- Chain-drive speed and torque calculator · working calculator
- Chain length and sprocket spacing calculator · working calculator
- Chain polygonal speed ripple calculator · working calculator
- Capstan and cable friction calculator · working calculator
- Winch drum torque and capacity calculator · working calculator
Linkages and mechanisms
- Four-bar Grashof condition calculator · working calculator
- Slider-crank mechanism calculator · working calculator
- Crank-rocker Grashof screening calculator · working calculator
- Scissor-lift force and travel calculator · working calculator
- Toggle-clamp geometry and force calculator · working calculator
- Pantograph scaling calculator · working calculator
- Geneva indexing mechanism calculator · working calculator
- Ratchet indexing and tooth load calculator · working calculator
- Universal-joint speed variation calculator · working calculator
- Flexure hinge and compliant motion calculator · working calculator
- Linkage mechanical advantage calculator · working calculator
- Two-link planar arm reach envelope calculator · working calculator
Cams and intermittent motion
- Cam displacement, velocity and acceleration calculator · working calculator
- Simple harmonic cam radius calculator · working calculator
- Cam pressure angle calculator · working calculator
- Cam pitch-curve curvature from derivatives calculator · working calculator
- Cam follower force from acceleration calculator · working calculator
- Cam-follower spring preload calculator · working calculator
- Cam drive torque calculator · working calculator
- Rotating cam and advancing-feed clearance calculator · working calculator
- Cam cycle rate and throughput calculator · working calculator
Lead screws and linear stages
- Lead-screw torque, speed and thrust calculator · working calculator
- Ball-screw sizing estimate calculator · working calculator
- Screw backdriving and self-locking calculator · working calculator
- Simply supported screw critical speed calculator · working calculator
- Screw buckling load calculator · working calculator
- Stage positioning resolution calculator · working calculator
- Stage backlash stack calculator · working calculator
- Linear-axis actuator sizing calculator · working calculator
ELECTROMECHANICAL
Motors and actuators
- Motor torque, power and RPM calculator · working calculator
- DC-motor operating point calculator · working calculator
- BLDC motor sizing estimate calculator · working calculator
- Stepper speed, torque and positioning calculator · working calculator
- Servo sizing calculator · working calculator
- Motor and load reflected inertia calculator · working calculator
- Motor gearbox selection calculator · working calculator
- Motor stall and startup current calculator · working calculator
- Motor winding resistance and copper loss calculator · working calculator
- Back EMF and voltage headroom calculator · working calculator
- Motor steady-state temperature rise calculator · working calculator
- Solenoid force screening calculator · working calculator
- Linear actuator selection calculator · working calculator
- Piezo actuator load line calculator · working calculator
- Voice-coil force and stroke calculator · working calculator
Magnetics and inductive devices
- Long-solenoid field estimate calculator · working calculator
- Magnetic-circuit reluctance calculator · working calculator
- Magnetic air-gap force estimate calculator · working calculator
- Inductance from magnetic geometry calculator · working calculator
- Inductor stored energy calculator · working calculator
- Transformer turns and volt-seconds calculator · working calculator
- Winding resistance and copper fill calculator · working calculator
- Magnetic core-loss screening calculator · working calculator
- Thin-lamination eddy-current screening calculator · working calculator
- Conductor skin depth calculator · working calculator
APPLICATIONS
Robotics and manipulators
- Robot arm reach calculator · working calculator
- Planar two-link inverse kinematics calculator · working calculator
- Serial-arm forward kinematics calculator · working calculator
- Robot joint torque calculator · working calculator
- Robot payload screening calculator · working calculator
- Gripper force calculator · working calculator
- Gripper opening and actuator stroke calculator · working calculator
- Differential-drive robot sizing calculator · working calculator
- Wheel odometry and error calculator · working calculator
- Robot move-time estimate calculator · working calculator
- Robot static stability calculator · working calculator
- Tool-point compliance calculator · working calculator
Vehicles and ground transport
- Wheel torque and tractive force calculator · working calculator
- Vehicle speed and gearing calculator · working calculator
- Hill-climb power calculator · working calculator
- Electric-vehicle range estimate calculator · working calculator
- Vehicle stopping distance calculator · working calculator
- Traction and driven-axle load calculator · working calculator
- E-bike assist and gearing calculator · working calculator
- Suspension ride and travel calculator · working calculator
- Steering geometry and turning radius calculator · working calculator
- Recoverable braking energy calculator · working calculator
Aerodynamics and flight screening
- Aerodynamic drag calculator · working calculator
- Aerodynamic lift calculator · working calculator
- Wing loading calculator · working calculator
- Stall-speed screening calculator · working calculator
- Glide ratio and descent calculator · working calculator
- Propeller thrust and power screening calculator · working calculator
- Multirotor hover power calculator · working calculator
- Drone endurance estimate calculator · working calculator
- Aerodynamic Reynolds number calculator · working calculator
- Dynamic pressure and airspeed calculator · working calculator
Marine and underwater devices
- Vessel displacement and draft calculator · working calculator
- Initial floating-body stability screening calculator · working calculator
- Underwater drag and tow power calculator · working calculator
- Marine thruster screening calculator · working calculator
- Underwater external-pressure load calculator · working calculator
- Ballast and neutral-buoyancy sizing calculator · working calculator
FLUIDS
Fluids, pipes and flow
- Flow rate, velocity and pipe area calculator · working calculator
- Pipe-flow Reynolds number calculator · working calculator
- Pipe pressure drop calculator · working calculator
- Fitting and valve losses calculator · working calculator
- Bernoulli head and pressure calculator · working calculator
- Hydrostatic pressure calculator · working calculator
- Orifice flow estimate calculator · working calculator
- Tank drain time calculator · working calculator
- Laminar capillary flow calculator · working calculator
- Water-hammer screening calculator · working calculator
- Buoyancy and displaced volume calculator · working calculator
- Capillary rise and surface tension calculator · working calculator
- Gas-nozzle flow screening calculator · working calculator
Pumps, fans and ventilation
- Pump hydraulic and input power calculator · working calculator
- Pump and system operating point calculator · working calculator
- Pump affinity-law scaling calculator · working calculator
- Available NPSH screening calculator · working calculator
- Fan flow and power calculator · working calculator
- Fan and duct operating point calculator · working calculator
- Duct pressure drop calculator · working calculator
- Ventilation airflow calculator · working calculator
- Filter pressure drop interpolation calculator · working calculator
Pneumatics, hydraulics and vacuum
- Cylinder extend and retract force calculator · working calculator
- Cylinder speed and flow calculator · working calculator
- Pneumatic air consumption calculator · working calculator
- Hydraulic system power calculator · working calculator
- Hydraulic-motor torque and speed calculator · working calculator
- Vacuum suction-cup sizing calculator · working calculator
- Vacuum pump-down time calculator · working calculator
- Compressed-air receiver sizing calculator · working calculator
- Gas-charged accumulator sizing calculator · working calculator
- Valve flow-coefficient screening calculator · working calculator
THERMAL
Heat transfer and temperature
- Steady conduction calculator · working calculator
- Convective heat transfer calculator · working calculator
- Radiative heat transfer calculator · working calculator
- Thermal-resistance network calculator · working calculator
- Heat-sink thermal budget calculator · working calculator
- Heating time and energy calculator · working calculator
- Lumped cooling time calculator · working calculator
- Heat-exchanger screening calculator · working calculator
- Insulation thickness tradeoff calculator · working calculator
- Thermal gap and assembly clearance calculator · working calculator
- Melting and latent-heat storage calculator · working calculator
- Airflow for electronic cooling calculator · working calculator
- Thermoelectric hot-side heat rejection calculator · working calculator
Buildings, HVAC and comfort
- Building conduction heat loss calculator · working calculator
- Infiltration and ventilation heat load calculator · working calculator
- Degree-day heating-energy estimate calculator · working calculator
- Simple room cooling-load estimate calculator · working calculator
- Heat-pump input and output calculator · working calculator
- Humidity ratio from vapor pressure calculator · working calculator
- Surface condensation pressure screening calculator · working calculator
- Water heating energy and recovery calculator · working calculator
- Ventilation heat-recovery estimate calculator · working calculator
ELECTRICAL
Batteries and energy storage
- Battery runtime calculator · working calculator
- Battery series-parallel configuration calculator · working calculator
- Battery Ah, Wh and usable energy calculator · working calculator
- Battery current from load calculator · working calculator
- Battery C-rate and current calculator · working calculator
- Battery voltage sag calculator · working calculator
- Battery charge-time estimate calculator · working calculator
- Battery cycle-energy throughput calculator · working calculator
- Capacitor and supercapacitor energy storage calculator · working calculator
- Passive cell-balancing estimate calculator · working calculator
Solar and renewable energy
- Solar-panel power and energy estimate calculator · working calculator
- Solar-array sizing calculator · working calculator
- Off-grid solar and storage sizing calculator · working calculator
- Solar-panel orientation screening calculator · working calculator
- PV string-voltage screening calculator · working calculator
- Solar thermal collection estimate calculator · working calculator
- Wind-turbine power screening calculator · working calculator
- Micro-hydro power calculator · working calculator
- Renewable load and storage balance calculator · working calculator
DC and basic AC circuits
- Ohm's law calculator · working calculator
- Series and parallel resistance calculator · working calculator
- Loaded voltage divider calculator · working calculator
- LED series-resistor sizing calculator · working calculator
- RC timing and charging calculator · working calculator
- RL current transient calculator · working calculator
- RLC resonance and damping calculator · working calculator
- Complex AC impedance calculator · working calculator
- AC real, reactive and apparent power calculator · working calculator
- Balanced three-phase power calculator · working calculator
- Capacitor ripple and droop calculator · working calculator
- Resistor power and derating screening calculator · working calculator
- Zener shunt-regulator screening calculator · working calculator
Analog circuits and filters
- Op-amp gain and headroom calculator · working calculator
- Op-amp bandwidth and slew-rate screening calculator · working calculator
- Active-filter synthesis calculator · working calculator
- Passive RC/RL filter calculator · working calculator
- Photodiode transimpedance amplifier calculator · working calculator
- Instrumentation-amplifier gain and offset calculator · working calculator
- Comparator hysteresis calculator · working calculator
- Current-sense resistor and amplifier calculator · working calculator
- Analog noise budget calculator · working calculator
- Wheatstone bridge and sensor output calculator · working calculator
- BJT bias and switching screening calculator · working calculator
Power conversion and switching
- Buck-converter first sizing · working calculator
- Boost-converter first sizing · working calculator
- Buck-boost converter screening · working calculator
- Linear-regulator thermal budget calculator · working calculator
- MOSFET conduction and switching losses calculator · working calculator
- MOSFET gate-drive sizing calculator · working calculator
- Rectifier voltage and heat estimate calculator · working calculator
- H-bridge current and loss budget calculator · working calculator
- RC snubber first estimate calculator · working calculator
- Switching-inductor current ripple calculator · working calculator
- DC-link capacitor sizing calculator · working calculator
- Capacitive-load inrush estimate calculator · working calculator
PCB interconnect and packaging
- PCB trace resistance calculator · working calculator
- PCB trace current from allowed power loss calculator · working calculator
- Via resistance and loss calculator · working calculator
- Via-array current sharing screening calculator · working calculator
- Microstrip impedance estimate calculator · working calculator
- Transmission line impedance from inductance and capacitance · working calculator
- Differential impedance from odd-mode impedance calculator · working calculator
- Interconnect propagation and length matching calculator · working calculator
- Decoupling impedance budget calculator · working calculator
- PCB clearance requirement comparison calculator · working calculator
- Board and enclosure fit calculator · working calculator
- Component height and enclosure clearance calculator · working calculator
RF, wireless and antennas
- RF link budget calculator · working calculator
- Free-space path loss calculator · working calculator
- RF wavelength and antenna length calculator · working calculator
- Friis received-power estimate calculator · working calculator
- Fresnel-zone clearance calculator · working calculator
- Coax impedance and attenuation estimate calculator · working calculator
- Impedance mismatch and VSWR calculator · working calculator
- RF power and gain conversion calculator · working calculator
- Narrowband L-network matching calculator · working calculator
- Wireless packet airtime estimate calculator · working calculator
Wires, cables and harnesses
- Wire voltage drop and sizing calculator · working calculator
- Wire resistance and temperature calculator · working calculator
- Wire current from allowed power loss calculator · working calculator
- Wire gauge and conductor area calculator · working calculator
- Wire-bundle fit through a bore calculator · working calculator
- Harness length and cut allowance calculator · working calculator
- Connector contact voltage drop and heating calculator · working calculator
- Cable bend-radius screening calculator · working calculator
- Fuse continuous current derating calculator · working calculator
CONTROLS
Control systems and dynamic response
- First-order step response calculator · working calculator
- Second-order response calculator · working calculator
- PID output from error, integral and derivative calculator · working calculator
- PI tuning for a first-order delayed process calculator · working calculator
- Transfer-function frequency response calculator · working calculator
- Stability margins from crossover measurements calculator · working calculator
- Control sampling and delay budget calculator · working calculator
- Continuous-to-discrete model calculator · working calculator
- Motion feedforward estimate calculator · working calculator
- Scalar state-space equilibrium and pole calculator · working calculator
Embedded timing and digital systems
- PWM frequency, resolution and duty calculator · working calculator
- Timer counts and interrupt period calculator · working calculator
- ADC quantization and input range calculator · working calculator
- ADC acquisition settling calculator · working calculator
- UART baud-rate divider and error calculator · working calculator
- I2C pull-up and rise-time budget calculator · working calculator
- SPI transaction throughput calculator · working calculator
- Firmware memory budget calculator · working calculator
- Task and interrupt CPU budget calculator · working calculator
- Switch debounce timing calculator · working calculator
- Watchdog and recovery timing calculator · working calculator
- State transition table memory calculator · working calculator
Sensors and instrumentation
- Sensor range and resolution budget calculator · working calculator
- Sensor-chain error budget calculator · working calculator
- Thermistor divider and temperature calculator · working calculator
- RTD excitation and readout calculator · working calculator
- Linear thermocouple voltage calculator · working calculator
- Strain-gauge bridge sensitivity calculator · working calculator
- Load-cell readout sizing calculator · working calculator
- Encoder resolution and velocity sampling calculator · working calculator
- IMU bias-drift screening calculator · working calculator
- Ultrasonic time of flight calculator · working calculator
- Hall-sensor measurement range calculator · working calculator
Signals, sampling and data
- Sampling frequency and aliasing calculator · working calculator
- FFT resolution and record length calculator · working calculator
- Signal RMS, average and crest factor calculator · working calculator
- Signal-to-noise ratio and dynamic range calculator · working calculator
- Ideal ADC quantization-noise estimate calculator · working calculator
- Timing jitter and signal-error screening calculator · working calculator
- Sensor data-rate and storage budget calculator · working calculator
- Anti-alias-filter requirement estimate calculator · working calculator
- Digital filter response explorer calculator · working calculator
- Waveform period, frequency and phase calculator · working calculator
OPTICS AND ACOUSTICS
Optics, imaging and illumination
- Camera field of view calculator · working calculator
- Camera working distance calculator · working calculator
- Object-space pixel resolution calculator · working calculator
- Depth-of-field estimate calculator · working calculator
- Thin-lens imaging calculator · working calculator
- Stereo-camera depth resolution calculator · working calculator
- Laser/camera triangulation geometry calculator · working calculator
- LED illuminance estimate calculator · working calculator
- Radiometric optical power budget calculator · working calculator
- Photometric conversion with spectral data calculator · working calculator
- Diffraction-limited spot screening calculator · working calculator
- Light-pipe acceptance screening calculator · working calculator
Acoustics and vibration
- Sound pressure and decibels calculator · working calculator
- Sound spreading with distance calculator · working calculator
- Combine independent sound levels calculator · working calculator
- Mass-spring resonance calculator · working calculator
- Vibration isolation calculator · working calculator
- Forced harmonic vibration calculator · working calculator
- Beam natural-frequency screening calculator · working calculator
- Helmholtz resonator calculator · working calculator
- Acoustic wavelength and delay calculator · working calculator
MANUFACTURING
Additive manufacturing
- 3D-print material estimate calculator · working calculator
- 3D-print time estimate calculator · working calculator
- Extrusion volumetric-flow budget calculator · working calculator
- Layer height and layer count calculator · working calculator
- Print shrink compensation calculator · working calculator
- Printed-part mating clearance calculator · working calculator
- Overhang and support screening calculator · working calculator
- Printed-wall and bead-count screening calculator · working calculator
- Build-plate arrangement calculator · working calculator
- Resin print exposure calibration calculator · working calculator
- 3D-print cost estimate calculator · working calculator
Machining and CNC
- Cutting speed, RPM and feed calculator · working calculator
- Chip load and feed per revolution calculator · working calculator
- Material-removal rate calculator · working calculator
- Cutting power and spindle torque calculator · working calculator
- Tool deflection screening calculator · working calculator
- Ball-end milling scallop height calculator · working calculator
- Drilling cycle-time and power screening calculator · working calculator
- Tapping feed synchronization calculator · working calculator
- Turning feeds, speeds and time calculator · working calculator
- Machining stock and material yield calculator · working calculator
- Machining fixture clamp-force estimate calculator · working calculator
Molding, casting and tooling
- Injection-molding clamp-force estimate calculator · working calculator
- Molding shot size calculator · working calculator
- Molded-part cooling-time estimate calculator · working calculator
- Mold and casting shrink allowance calculator · working calculator
- Draft angle and release allowance calculator · working calculator
- Molded wall and rib proportion screening calculator · working calculator
- Tooling versus unit-cost break-even calculator · working calculator
- Mold cavity-count planning calculator · working calculator
- Casting metal yield calculator · working calculator
- Casting solidification-time screening calculator · working calculator
Sheet metal, forming and wire
- Sheet-metal bend allowance calculator · working calculator
- Bent-part flat-length estimate calculator · working calculator
- Press-brake force screening calculator · working calculator
- Bend springback compensation calculator · working calculator
- Punching and blanking force calculator · working calculator
- Deep-drawing blank and draw-ratio screening calculator · working calculator
- Wire bend force and strain screening calculator · working calculator
- Wire feed, cut length and production rate calculator · working calculator
- Roll-forming bend-strain screening calculator · working calculator
Assembly, capacity and manufacturing economics
- BOM and assembly unit-cost estimate calculator · working calculator
- Manufacturing cycle-time estimate calculator · working calculator
- Takt time and demand capacity calculator · working calculator
- Production-line capacity calculator · working calculator
- Work in progress and lead time calculator · working calculator
- Multi-step process yield calculator · working calculator
- Make-or-buy cost comparison calculator · working calculator
- Fixture cost amortization calculator · working calculator
- Stock nesting and material yield calculator · working calculator
- Inspection sample-size screening calculator · working calculator
- Manufacturing energy per good part calculator · working calculator
- Embodied-carbon screening calculator · working calculator
PROCESS AND CIVIL
Process and chemical engineering estimates
- Steady material balance calculator · working calculator
- Mixture concentration and dilution calculator · working calculator
- Reaction stoichiometry and limiting reagent calculator · working calculator
- Ideal-gas state calculation calculator · working calculator
- Gas-mixture composition and density calculator · working calculator
- Process residence time calculator · working calculator
- Process batch-heating energy calculator · working calculator
- Constant-pressure filtration screening calculator · working calculator
- Diffusion length and time screening calculator · working calculator
- Reaction heat balance calculator · working calculator
Civil, geotechnical and water screening
- Earthwork cut and fill calculator · working calculator
- Concrete quantity estimate calculator · working calculator
- Shallow-foundation bearing-pressure screening calculator · working calculator
- Retaining-wall load screening calculator · working calculator
- Simple infinite-slope screening calculator · working calculator
- Catchment runoff estimate calculator · working calculator
- Open-channel flow estimate calculator · working calculator
- Stormwater storage screening calculator · working calculator
- Buried-pipe load screening calculator · working calculator