Distribution Factor Calculator
The Distribution Factor Calculator computes winding distribution factor from slots per pole per phase and slot angle in AC machines.
Physics
Explore our physics calculators to simplify complex concepts and calculations. From motion and energy to forces and waves, these tools help students, researchers, and enthusiasts solve problems accurately and efficiently.
Browse our 111 calculators to solve common problems in Physics — from quick estimates to detailed results. This hub links to our most-used tools and guides so you can get answers fast.
Start with the popular picks below, or jump into the full list for more specific use cases.
Final Potential Energy Calculator
The Final Potential Energy Calculator computes an object’s final potential energy using mass, gravitational field strength, height difference, and optional spring parameters.
dB Loss Calculator
The dB Loss Calculator estimates decibel attenuation from input and output power or voltage levels, frequency, distance, and medium properties.
Faraday’s Law Calculator
The Faraday’s Law Calculator computes induced electromotive force from the rate of change of magnetic flux and coil turns.
Depth of Flow in Pipe Calculator
The Depth of Flow in Pipe Calculator computes depth of partially full flow in circular pipes from discharge, slope, diameter, and roughness.
Accelerometer Angle Calculator
The Accelerometer Angle Calculator computes tilt angles from three-axis accelerometer readings, compensating for gravity to provide pitch and roll.
Casting Shrinkage Calculator
The Casting Shrinkage Calculator predicts casting shrinkage from alloy properties, mould temperature, and cooling conditions, informing pattern allowances and riser sizing.
3-Phase Resistance Calculator
The 3-Phase Resistance Calculator computes phase and line resistances using voltage, current, connection type, conductor length, cross-section, and temperature.
Cloud Base Height Calculator
The Cloud Base Height Calculator estimates the lifting condensation level from surface temperature and dew point, returning cloud base height above ground.
Contact Ratio Calculator
The Contact Ratio Calculator calculates the gear tooth meshing contact ratio from module, pressure angle, tooth counts and centre distance.
Ice Growth Calculator
The Ice Growth Calculator models the formation and thickening of ice layers on surfaces under varying environmental and thermal conditions.
Knee Point Voltage Calculator
The Knee Point Voltage Calculator determines the knee point voltage of current transformers for protection applications using magnetic saturation characteristics and system parameters.
Force from Pressure Calculator
The Force from Pressure Calculator computes force given pressure and area, handling unit conversions and showing working steps.
Attraction Force Calculator
The Attraction Force Calculator estimates attractive force between charged or massive particles based on Coulomb’s or Newton’s inverse-square laws.
Echo Temperature Calculator
The Echo Temperature Calculator estimates air temperature using speed of sound calculations derived from measured echo time and known distances.
Gear Velocity Calculator
The Gear Velocity Calculator computes linear and angular speeds from gear ratios, diameters, and input RPM to characterise mechanical motion.
Injector End Angle Calculator
The Injector End Angle Calculator computes optimal injector end angles from user input parameters, aiding combustion design and fluid dynamics experiments.
Free Space Path Loss Calculator
The Free Space Path Loss Calculator computes the expected radio signal attenuation in decibels for given frequency and distance in free space.
Aircraft Range Calculator
The Aircraft Range Calculator computes achievable cruise range from the Breguet equation using fuel fraction, lift-to-drag ratio, and specific fuel consumption.
Critical Curve Speed Calculator
The Critical Curve Speed Calculator computes the maximum safe speed through a bend using radius, road camber, friction coefficient, and gravity.