Chemistry

Stoichiometry Calculator

Lets users compute and verify stoichiometry instantly with formula, steps and examples — no manual math.

Enter your details

mol
g/mol
Your result
Moles of target
3 mol

Stoichiometry Calculator: 2 mol × 1.5 ratio = 3.000 mol = 54.00 g of target.

Mass of target
54 g

About this calculator

Stoichiometry converts between substances via the balanced-equation mole ratio: moles_target = moles_known × (coefficient_target / coefficient_known), then × molar mass for grams.

Frequently asked questions

Why CalcBreeze

  • ✔ Verified formulas, instant recalculation
  • ✔ Works on every device, no signup needed
  • ✔ Save, share & export results
  • ✔ 1100+ calculators across 50+ categories
  • ✔ Pixel-consistent design across every tool

Explore more Chemistry calculators