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Force Calculator

Newton's second law, F = ma.

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

Daniel Oh By Daniel Oh
Reviewed by Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

kg
m/s²

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

F = m · a

In depth

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