Strain Calculator
Strain is the change in length divided by original length — a dimensionless measure of deformation.
ε = ΔL / L₀
- ε = strain
- ΔL = change in length
- L₀ = original length
Result
Enter values and press Calculate.
ε = ΔL / L₀
For educational and general reference only. Results depend on the accuracy of the values entered and are rounded to the selected precision. Verify critical designs with a qualified engineer and applicable codes. Full disclaimer