Thermal Expansion Calculator

How much a material expands with temperature.

Runs in your browser — nothing is uploaded

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How to use Thermal Expansion Calculator

  1. Choose what to solve for (where offered).
  2. Enter the known values in SI units shown next to each field.
  3. Read the answer with conversions to common units.

Formula & assumptions

ΔL = α × L₀ × ΔT