How Water Quality Impacts the Taste of Your Coffee
- WigglebuttCoffee
- 6 days ago
- 2 min read

Have you ever wondered why your morning coffee sometimes tastes amazing, while other times it feels off? You might blame it on your brewing skills or the coffee beans, but the real culprit might be your water. Yes, the very water you use significantly affects how your coffee tastes. In this post, we'll explore why water quality matters, its impact on your coffee's flavor, and simple steps to improve your brew.
Why Water Matters in Coffee Brewing
Coffee is 98% water. This fact alone emphasizes just how crucial water quality is for your brew. Even the slightest impurities or mineral content in your water can drastically alter the taste of your coffee. Hard water (high in minerals like calcium and magnesium) or overly soft water (too low in minerals) both have distinct effects.
How Water Quality Changes Your Coffee’s Flavor
Water can either enhance or mute the flavor compounds extracted from your coffee grounds. Here’s how different water qualities affect taste:
Hard Water: Can lead to a bitter, overly strong coffee flavor. Minerals such as calcium and magnesium interact with coffee compounds and create a harsher taste.
Soft Water: Often results in a flat, dull coffee. The lack of minerals hinders the proper extraction of coffee oils and aromatic compounds.
Filtered or Balanced Water: Provides the best balance, extracting a smooth, flavorful cup of coffee that’s neither too harsh nor too bland.
The Best Water for Coffee Brewing
According to coffee experts, the best water for coffee brewing should have a balanced mineral content, typically between 50-150 ppm (parts per million) total dissolved solids. Additionally, the ideal pH level for coffee brewing water is neutral, around 7.0.
If you're serious about brewing the perfect cup, consider investing in a simple water test kit to gauge your water's quality. At Wigglebutt Coffee, we use an inexpensive meter from Third Wave Water. This gives a quick reading of the total dissolved solids. You could also use bottled water labeled specifically for coffee or brewing purposes, which usually meets these ideal conditions.
Easy Steps to Improve Your Water Quality
Here are some easy and practical tips to instantly improve your coffee's taste through better water quality:
Use a Water Filter: A simple charcoal filter jug or a tap-mounted water filter removes chlorine, heavy metals, and excessive minerals.
Try Bottled Spring Water: Look for brands with balanced mineral content—avoid distilled or overly soft waters.
Water Softeners and Conditioners: If your local water is extremely hard, consider using a softener—but remember, too soft can be problematic as well.
Extra Tips for Coffee Lovers
Regularly clean your coffee equipment to prevent mineral build-up.
Experiment with different water types and taste test to find your preferred flavor.
When traveling, use bottled water to keep your coffee tasting consistent.
Wrapping it Up
Your coffee's taste heavily depends on water quality. By paying a bit more attention to the water you use, you can consistently enjoy a better-tasting brew. Try these simple changes today, and experience your coffee as it's meant to be: rich, flavorful, and satisfying every single time. If you're looking for a great bean to make any type of coffee at home, check out our offerings.
Comments