Force Calculator (F = ma)
Calculate force, mass or acceleration using Newton's second law. The result updates as you type, with the working underneath so you can check it.
Your details
Result
Force
30 N
- Pound-force
- 6.74427
Good to know: F = m × a
Please note: For study and planning. Check calculations independently before using results with chemicals, electricity, pressure or machinery, and follow safety data sheets, manufacturer instructions and local regulations.
About this tool
Formula
F = m × a
Questions people ask
What is a newton?
The force that accelerates 1 kg by 1 m/s².
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How we calculate this
We use the standard published formula or definition for this calculation, and we show the working so you can check it.
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