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Molarity & Dilution Calculator

Work out molarity, grams to weigh and volume, dilutions with C1V1 = C2V2, and percent solutions.

Free, no uploads, no sign-up. Runs 100% in your browser.

How Molarity & Dilution Calculator works

All maths runs in your browser, instantly, with no account. Molar mass is worked out from the formula you type.

Input: Numbers. Output: Text.

How to use Molarity & Dilution Calculator

  1. Type the formula.
  2. Fill two of molarity, mass and volume.
  3. Use Dilution for stock solutions.

Tips

  • Exact fractions are used where rounding would give wrong answers.
  • Every tool works offline once the page has loaded.

Molarity & Dilution Calculator FAQ

Are my files uploaded?
No. This tool runs entirely in your browser tab. Files are read from your disk into memory and the result is generated locally.
Is it free? Are there limits or watermarks?
Free and open source (MIT). There are no file-size caps, daily quotas, accounts or watermarks.
Does it work offline?
Yes, once the page (and any engine it needs) has loaded, it keeps working without a connection thanks to the service worker cache.

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