🧪 Chemistry

Gibbs Free Energy Calculator

Calculate Gibbs free energy from enthalpy, entropy, and temperature.

Enthalpy change (kJ/mol)

Temperature (K)

Entropy change (J/mol·K)

Result

—

Formula

ΔG = ΔH − TΔS

How to use it

Enter the known values, keep units consistent, and select Calculate. The result is rounded for readability.

Important note

This educational calculator uses a standard simplified relationship. Laboratory, clinical, engineering, and research decisions may require additional variables, calibrated equipment, and professional review.