Spring Potential Energy
Calculate Spring Potential Energy instantly. Free online calculator with the exact formula, a worked example, and metric units. No signup required.
Spring Potential Energy
Stiffness kN/m
Extensionm
Spring energy
1J
More about: Spring Potential Energy
What it calculates
The “Spring Potential Energy” calculator computes Spring energy in J from 2 parameters: stiffness k (N/m), extension (m).
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters Stiffness k = 200 N/m, Extension = 0.1 m the result is 1 J (E = ½·k·x²).
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.