Percentage Concentration to Molarity Calculator — Free Online Tool
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Percentage Concentration to Molarity Calculator

Convert mass percentage (% w/w) and density into molarity (M)

Formula: M = (% w/w × Density × 10) / Molar Mass
Converts weight percentage and solution density (g/mL) into molar concentration.
Solution Parameters

Calculation Results

⚠️ Solution density values vary with temperature. Ensure that the density value provided corresponds to the exact temperature at which the molarity is being evaluated (typically standard laboratory temperature of 20 °C or 25 °C).

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