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Kinetic Energy Calculator
Calculate the kinetic energy of a moving object from its mass and speed: KE = ½mv².
Acceleration Calculator
Find acceleration from a change in velocity over time, or from force and mass.
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How to use this calculator
Enter your values after choosing the type of calculation in the tabs. The result updates as you type; press Calculate to confirm and jump to the result on mobile. Use Share to send the calculator with your result.
Formulas
a = (v − v₀) ÷ t (definition)
a = F ÷ m (Newton’s second law)
Example: 0 to 100 km/h (27.8 m/s) in 8 s → 3.47 m/s², about 0.35 g. Standard gravity g = 9.80665 m/s². Negative acceleration means slowing down (in the direction of motion).
Frequently asked questions
What is 1 g?
9.80665 m/s², standard gravitational acceleration.
About this tool
- Written by
- [Author: to be assigned]
- Reviewed by
- Formula tests passed · human review pending
- Last updated
- 31 Oct 2026
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