Gibbs Free Energy Calculator

Last updated: 2026-08-24

Gibbs Free Energy Calculator — Free online gibbs free energy calculator. Enter enthalpy î”h and entropy î”s to get instant results.
Inputs
Result
Enter values and press Calculate

How to use it

  1. Identify The values of input
  2. Apply The formula correspondiente
  3. Realizar The calculation
  4. Obtain The 1 results

Common mistakes

  • ⚠️ Not Convert ΔS a kJ si ΔH está in kJ
  • ⚠️ Olvidar que T debe estar in Kelvin
  • ⚠️ Confusing espontaneidad with speed

Worked example

Example of calculation químico

ΔG < 0 indica reacción espontánea. ΔG > 0 not espontánea.