Coffee Ratio Calculator
Find the perfect coffee-to-water ratio for any brew method.
Last updated: June 13, 2026
Calculator
Results
~6.8 tablespoons
16.0 fl oz
Coffee to water
~95mg per cup
How to Use This Calculator
- 1Select your brew method.
- 2Enter the number of cups you want to make.
- 3Choose your preferred strength.
- 4View the exact coffee and water amounts needed.
Formula Explanation
Each brew method has an optimal coffee-to-water ratio. The calculator adjusts based on method and strength preference.
Variables:
Worked Examples
2 cups of medium drip coffee
- 1. 17g per cup × 2 cups = 34g coffee
- 2. Water: 237mL × 2 = 474mL
Why Use This Calculator
- Consistent, great-tasting coffee every time.
- Covers all major brew methods with tested ratios.
- Adjustable strength for personal preference.
- Shows coffee in grams and tablespoons for flexibility.
Tips & Best Practices
- Use a kitchen scale for the most accurate coffee measurement.
- Freshly ground beans make the biggest difference in flavor.
- Water temperature should be 195-205°F for optimal extraction.
Common Mistakes to Avoid
❌ Using boiling water directly on coffee.
✅ Let water cool 30 seconds off the boil to reach the ideal 195-205°F range.
❌ Using pre-ground coffee.
✅ Grind beans just before brewing for the freshest flavor. Grind size matters: coarse for French press, medium for drip, fine for espresso.
Frequently Asked Questions
What is the golden ratio for coffee?
How much caffeine is in a cup of coffee?
Embed This Calculator
Add the Coffee Ratio Calculator to your website for free. Copy the code below and paste it into your HTML.
<iframe src="https://redicalc.com/embed/cooking/coffee-ratio-calculator" width="100%" height="600" style="border:none;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,0.1);" title="Coffee Ratio Calculator — RediCalc.com" loading="lazy" allowtransparency="true"></iframe>Disclaimer: This calculator is provided for informational and educational purposes only. Results are estimates and should not be used as a substitute for professional advice. RediCalc.com makes no guarantees regarding the accuracy, completeness, or suitability of any calculations. Always consult a qualified professional before making financial, health, construction, or other important decisions.
By using this site, you agree to our Terms of Use and Privacy Policy. © 2026 RediCalc.com. All rights reserved.