Cold Brew Ratio Calculator
Calculate perfect cold brew coffee ratios for concentrate or ready-to-drink.
Cold Brew Settings
8 hrs16 hrs (optimal)24 hrs
Concentrate
Strong concentrate meant to be diluted before drinking
1:1 to 1:2 with water/milk
Coffee Needed (Coarse Grind)
200g
Ratio: 1:5
Water
1000ml
33.8oz
Final Yield
800ml
~13 servings
Brewing Guide
- 1. Use coarsely ground coffee (like raw sugar)
- 2. Combine coffee and cold/room temp water
- 3. Stir gently to saturate all grounds
- 4. Cover and refrigerate for 18 hours
- 5. Strain through fine mesh or coffee filter
- 6. Store concentrate for up to 2 weeks
Optimal extraction - balanced, full flavor
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.