Laboratory & Chemistry

ppb Calculator

Calculate parts per billion from solute mass and total solution mass.

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Calculator

Result

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Enter valid values and calculate.
Formula: ppb = (mass of solute / total solution mass) × 1,000,000,000.

About this calculator

Calculate parts per billion from solute mass and total solution mass.

Enter valid values, then select Calculate. The calculation runs in your browser and does not require an account.

Formula / reference: ppb = (mass of solute / total solution mass) × 1,000,000,000.

How to use this calculator

What to enter

Enter or select the following as requested: Solute mass; Total solution mass. Follow the units, valid ranges, examples, and options displayed beside each field.

What the result means

The chemistry result is based on the concentration, volume, mass, molar mass, or dilution values entered. Confirm compatible units, the definition of concentration, solution final volume, purity, and significant figures before preparing a solution.

When to use it

Use this to check a laboratory calculation or plan a solution preparation. Follow the approved laboratory protocol, chemical safety data, PPE, and handling/disposal requirements; verify calculations independently before mixing chemicals.