Centripetal Force Calculator
Centripetal force magnitude = mass × speed² / radius.
Open toolCentripetal acceleration magnitude = speed² / radius. Uniform circular motion; inward acceleration magnitude.
Enter the inputs, then select Calculate.
Result will appear here
Centripetal acceleration magnitude = speed² / radius.
Uniform circular motion; inward acceleration magnitude. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded.
Follow the labelled inputs.
Replace the example with speed (m/s). The field labels specify the expected format and units.
Set path radius (m). Uniform circular motion; inward acceleration magnitude.
Select Calculate. Review the calculated result, then copy it or download the result text.
The starting example produces 8 m/s². Centripetal acceleration magnitude = speed² / radius.

Read the labels for speed (m/s) and path radius (m). Uniform circular motion; inward acceleration magnitude.

Copy the calculated result into your notes. Keep the formula and assumptions with it if someone else needs to reproduce the calculation.

Read the units and assumptions with the output.
Check the stated scope before you run it.
Uniform circular motion; inward acceleration magnitude. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded.
The input stays in this browser. Copy result and Download save the same displayed text.

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Open toolAnswers about using Centripetal Acceleration Calculator and understanding its results.
Uniform circular motion; inward acceleration magnitude. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded.
Use Copy result to copy the displayed text, or Download to save it as a text file. The tool runs in your browser and does not require an account.
Check the calculated result, then copy or download it.