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Dilution Ratio Calculator

Mix concentrate and water to a target ratio. Real-time results, unit syncing, PDF export.

📦 Final volume ?

🔁 Dilution ratio (solute : solvent) ?

🧪 Concentrate volume (solute) ?

💧 Water volume (solvent) ?

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Live result

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Quick summary

Enter a final volume and ratio to begin.

Step-by-step derivation

Let r = solvent parts, solute parts fixed at 1.

solute = final / (r + 1)

solvent = solute × r

Reference dilution chart

Ratio (1 : r)	Solute for 1 L	Solute for 1 US gal (128 fl oz)
1:1	500 ml	64 oz
1:2	333 ml	43 oz
1:3	250 ml	32 oz
1:5	167 ml	21 oz
1:10	91 ml	12 oz

Use as a quick guide. Change units above to suit your region.

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