VastCalc
Chemistry
Limiting Reagent Calculator
Determine the limiting reagent, excess reagent, and theoretical yield from moles or grams of two reactants.

Limiting Reagent Calculator

Find the limiting reagent in a chemical reaction. Enter the moles and stoichiometric coefficients of two reactants to determine which runs out first, how much excess remains, and the theoretical yield of product.

Frequently Asked Questions

Search Calculators

Search across all calculator categories