Coffee to Water Ratio Calculator
Brewing Recipe:
Understanding the Coffee to Water Ratio
The secret to a perfect cup of coffee isn't just the bean quality or the expensive equipment; it's the coffee-to-water ratio. This mathematical relationship determines the strength and extraction level of your brew. Using a coffee ratio calculator ensures consistency every time you brew, whether you are making a single cup or a full carafe.
Common Coffee Ratios and Their Taste Profiles
Depending on your brewing method (Pour Over, French Press, Aeropress, or Drip), you may want to adjust your ratio:
- 1:15 Ratio (Strong): This ratio produces a bold, concentrated cup. It is ideal for French Press or those who add a lot of milk.
- 1:16 to 1:17 Ratio (The Golden Ratio): Widely considered the standard for specialty coffee. It balances clarity of flavor with a satisfying body. Perfect for Hario V60 or Chemex.
- 1:18 Ratio (Light/Tea-like): Provides a thinner body but highlights the delicate acidic notes and floral aromas of light roast coffees.
How to Use the Coffee Ratio Calculator
- Select your target water: If you have a specific mug size (e.g., 350ml), enter that in the water field.
- Choose your ratio: Use 16 as a starting point if you aren't sure.
- Measure by weight: For the best results, use a digital kitchen scale. Measuring coffee by spoons is inaccurate because different beans have different densities.
Practical Example
If you want to brew a standard 12oz cup (approx 355ml) using the Golden Ratio of 1:16:
- Water: 355ml
- Calculation: 355 / 16 = 22.18
- Result: Use approximately 22 grams of medium-ground coffee.
Pro Tips for Better Brewing
While the ratio is the foundation, remember that water temperature (ideally 195°F to 205°F) and grind size also play massive roles. If your coffee tastes too bitter, try a coarser grind or a slightly higher ratio (1:17). If it tastes sour or weak, try a finer grind or a lower ratio (1:15).