Theoretical Yield Calculator

Calculate the theoretical yield of a chemical reaction based on the limiting reagent and stoichiometry.

Find *

Significant Figures

Limiting Reagent Information

Limiting Reagent Mass (g) *

Limiting Reagent Molar Mass (g/mol) *

Product Information

Product Molar Mass (g/mol) *

Mole Ratio (product : limiting) *

e.g. 2 H₂O : 2 H₂ = 1:1, or 2 H₂O : O₂ = 2:1

Show Steps

Show Percent Yield

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Theoretical Yield

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Yield Visualization

Visual comparison of theoretical and actual yields

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Calculation Breakdown

Step-by-step yield calculation

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Theoretical Yield

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Actual Yield

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Percent Yield

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Lost Yield

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Yield Formulas

Key formulas and relationships

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Yield Tips

Understanding theoretical yield

📊 Chemical Disclaimer: This calculator assumes 100% reaction efficiency. Actual yields may be lower due to side reactions, losses, or incomplete reactions.