The standard ratio is 2 tablespoons of coffee per 6 ounces of water, adjustable to taste.
This produces medium-strength coffee. Use more for stronger, less for milder. Weight-based ratios are more precise.
The Bottom Line
Here’s the practical takeaway after researching and testing this extensively:
Theory is great, but real-world application is messier. We’ve found that understanding the ‘why’ behind coffee science helps you troubleshoot when things go wrong—and they will. Your water, your beans, your grinder, and even humidity levels create variables that no guide can perfectly account for.
Start with the fundamentals in this article, but don’t be afraid to experiment. Some of our best cups have come from “mistakes” that turned into happy accidents. Coffee brewing rewards curiosity.