Percent Yield (% Yield)Chemistry
Percent Yield & Theoretical Yield Chemistry Calculator
Calculate percent yield (% yield), theoretical mass vs actual mass, and synthesis efficiency for synthetic organic and inorganic chemical reactions.
Calculated Result
Percent Yield (% Yield)
81.14
Calculator Inputs
Quick select:
Quick select:
Percent Yield (% Yield)
81.14
Unrecovered Mass Loss (g)
4.3 kg
Percentage Loss (%)
18.86 %
Excellent Synthetic Yield: High conversion efficiency reflecting optimal reaction conditions and minimal mechanical loss.
Reaction Conversion Efficiency
Yield %
81.14 %(81%)
Percentage Loss (%)
18.86 %(19%)
Standard synthetic and analytical chemistry tool for measuring reaction efficiency and isolated yield.
Calculation Methodology
Percent Yield (%) = [ Actual Yield (g) / Theoretical Yield (g) ] * 100%. Unrecovered Mass = Theoretical Yield - Actual Yield.
Frequently Asked Questions
Incomplete equilibrium conversion, competitive side reactions, and physical losses during filtration, crystallization, or transfer lower the recovered mass.
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