United States calculator
Find limiting reagent, theoretical yield and atom economy
Enter two reactants and a target product to solve stoichiometric yield without pretending to predict an unknown reaction mechanism.
reaction stoichiometry map
Project inputs
Organic Reaction Stoichiometry & Yield Calculator results
How this Organic Reaction Stoichiometry & Yield Calculator works
Reaction coefficients and molar masses are explicit. The limiting extent determines theoretical product, while actual mass gives percent yield.
Important: Use a verified balanced reaction and laboratory safety guidance. This tool does not predict products or mechanisms.
What assumptions should I verify?
Check every entered quantity, unit, rate and rule against the current U.S. source that applies to your project. The calculator does not silently substitute worldwide conventions.
Is information sent anywhere?
No. Calculations run locally in the browser and the module contains no analytics, remote requests or stored personal data.