Physics calculators

Kinematics, dynamics, and classical-physics shortcuts.

Solve the common physics textbook calculations — velocity, acceleration, force, and energy — with units correctly tracked end to end.

Calculators
372
Topics: All Mechanics (114) Electricity (48)
372 results
Physics / Mechanics

Velocity Calculator

Compute velocity from displacement and time, or solve for either one given the other two.

basic
9,161 4.8 1 min
Physics / Electricity

Wheatstone Bridge Calculator

Solve a balanced Wheatstone bridge for the unknown resistor R₄ from the three known resistors R₁, R₂, and R₃ using the b...

basic
6,617 4.7 1 min
Physics / Mechanics

Distance Modulus Calculator

Compute the distance modulus and luminosity distance to an astronomical object from its apparent and absolute magnitudes...

basic
24,489 3.8 1 min
Physics / Mechanics

Force Calculator

Solve F = ma for any of force, mass, or acceleration — with unit-aware defaults.

basic
22,467 5.0 1 min
Physics / Electricity

Voltage Divider Calculator

Compute the output voltage of a two-resistor voltage divider from the input voltage and the two resistor values.

basic
11,230 3.9 1 min
Physics / Mechanics

Projectile Range Calculator

Compute the horizontal range, time of flight, and maximum height of a projectile launched from level ground at speed v₀...

basic
21,312 4.3 1 min
Physics / Electricity

Current Divider Calculator

Compute the current through one branch of a two-resistor parallel current divider from the total source current.

basic
10,086 4.3 1 min