Science Calculators

Physics and engineering basics with full formulas. Leave one field blank and the calculator solves for it.

Force Calculator

Solve F = m × a for force, mass or acceleration.

Kinetic Energy Calculator

Kinetic energy from mass and velocity, in joules and kJ.

Ohm’s Law Calculator

Solve V = I × R for any quantity, with power in watts.

Density Calculator

Solve ρ = m ÷ V for density, mass or volume.