All Chemistry Tools & Calculators

Browse our complete collection of free, fast, and accurate chemistry calculators for your lab needs.

Theoretical Yield

Calculate the maximum amount of product predicted from your starting material and balanced equation.

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Percentage Yield

Compare your actual experimental yield to the theoretical maximum to determine efficiency.

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Basic Molarity

Calculate the molarity of a solution from mass, molecular weight, and volume.

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Mass from Volume

Find out exactly how much compound to weigh out to prepare a solution at a specific concentration.

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Volume from Mass

Calculate the required final solution volume when your compound mass and target concentration are known.

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Molarity from Mass

Instantly find the molarity of a solution when you dissolve a known mass into a specific volume.

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Stock Dilution

Automate the C1V1 = C2V2 formula to dilute a concentrated stock solution accurately.

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Peptide Synthesis Yield

Calculate expected mass for Solid-Phase Peptide Synthesis based on resin loading and peptide MW.

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Peptide Coupling

Calculate exact reagent amounts for single amino acids or full peptide sequences in SPPS.

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Peptide Risk Analyzer

Analyze sequence for aggregation, DKP, and aspartimide risk to optimize your synthesis.

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