Momentum Calculator

Momentum is the product of mass and velocity: p = mv. It is a vector quantity (has direction)

The calculator uses the standard published formula for momentum. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with kilograms, inches. You can enter values in the units shown — the calculator handles all conversions internally.

The core formula is: p = m × v. Each step in the calculation is shown so you can verify the result manually.