Stoichiometry and Limiting Reagent Calculator
Find the limiting reactant, theoretical product amount, leftover reactant, and percent yield from a balanced…

Calculator category
CalculatorGeek stoichiometry & yield tools.
Tool directory
Find the limiting reactant, theoretical product amount, leftover reactant, and percent yield from a balanced…
Back-calculate the limiting reactant amount and mass needed for a target product amount from balanced…
Check a two-reactant balanced equation by coefficient ratio, calculate reaction extent, product moles, and leftover…
Convert two-element composition masses into mole amounts and normalized empirical ratios, with a transparent integer-multiple…
Normalize a three-element composition to mole ratios and scale it by a molecular multiple for…
No calculators match your search.
From the guide library
Chemistry
Compare w/w, w/v, and v/v percent concentration with molarity. Learn which conversions require molar mass, density, purity, and a defined basis.
Chemistry
Compare molarity and molality by formula, denominator, units, temperature effect, and use case. Learn why conversion usually needs density.
Chemistry
Convert molarity units including M, mM, µM, nM, and pM with powers of ten, examples, and checks that prevent mass-concentration errors.
No close match yetTry a shorter term or browse the categories.