Need help finding the right physics formula? Use this Physics Formula Finder to calculate speed, acceleration, force, energy, power, pressure, electricity, and more. Enter the known values to get the formula and a step-by-step solution.
Physics Formula Finder
Choose a topic, enter known values, and find the missing quantity.
Results update automatically as you change values. Use consistent units for the selected formula.
Solution
Formula, calculated answer, and working steps.
Enter your known values to see the answer and the formula used.
How to Use the Physics Formula Finder
Choose a physics topic, select the formula you need, and enter the known values. The calculator will find the missing quantity and show the formula used.
Examples:
- Speed: If you travel 100 meters in 20 seconds, your speed is 5 m/s.
- Force: A 5 kg object accelerating at 4 m/s² experiences a force of 20 N.
- Kinetic Energy: A 2 kg object moving at 3 m/s has 9 joules of kinetic energy.
This tool is useful for physics homework, revision, and checking calculations. Always enter values using the units shown beside each field.