Coffee to Water Ratio Calculator
Calculate precise coffee-to-water ratios for perfect extraction and consistent flavor.
1:
Coffee Recipe
Coffee Grounds:
0 tbsp
Water:
0 oz
Ratio:
1:0
Strength:
Medium
Servings:
0 cups
Coffee Ratio Standards
This calculator uses the Specialty Coffee Association's Golden Ratio standards:
Standard Ratios:
- • Light: 1:18 (55g coffee per 1L water)
- • Medium: 1:16 (62g coffee per 1L water)
- • Strong: 1:14 (71g coffee per 1L water)
- • Espresso: 1:2 (very concentrated)
Brewing Method Guidelines:
- Drip Coffee: 1:16 ratio, medium grind
- French Press: 1:15 ratio, coarse grind
- Pour Over: 1:17 ratio, medium-fine grind
- AeroPress: 1:12 ratio, fine grind
- Cold Brew: 1:8 ratio, coarse grind
- Espresso: 1:2 ratio, extra fine grind
Measurement Conversions:
- 1 tablespoon = 5-7g coffee (varies by grind)
- 1 cup = 8 fluid ounces = 240ml
- 1 ounce = 28.35g
- 1 liter = 33.8 fluid ounces
Pro Tips
- • Use a kitchen scale for precise measurements
- • Adjust ratio based on coffee bean freshness
- • Darker roasts may need slightly less coffee
- • Water temperature should be 195-205°F
- • Keep detailed brewing notes for consistency