Audrey HayesBy Audrey Hayes

Updated November 2026

To make coffee using coffee beans, you grind whole beans to the right size, measure them against water, steep or pass hot water through the grounds, and then filter or separate the liquid. This guide walks you through each stage with practical numbers, so you can brew a balanced, flavorful cup at home without special training. Start with a simple method and adjust from there.

Start With the Right Beans and Grind

Buy whole beans with a roast date printed on the bag, and use them within a few weeks of that date for the best flavor. Grind just before brewing, because pre-ground coffee loses aromatic compounds quickly. Match the grind to your method: coarse for French press, medium for drip, and fine for espresso-style brewing. If you are new to this step, read How to Grind Coffee Beans: A Step-by-Step Guide for Home Brewers for a more detailed walkthrough of grind settings.

Shopping for one? See our guide: How to Crush Coffee Beans: 5 Best Grinders for Home Brewers (2026).

Measure Coffee and Water Correctly

A reliable starting ratio is 1:15 to 1:17, meaning 1 gram of coffee for every 15 to 17 grams of water. For a single 12-ounce mug, that is roughly 22 to 24 grams of coffee and about 340 grams of water. Weigh both with a kitchen scale if you can, since volume measurements like tablespoons vary widely with bean density and grind size. Heat water to about 195 to 205°F, just off a full boil.

Method Grind Size Starting Ratio Brew Time
French press Coarse 1:15 4 minutes
Drip or pour-over Medium 1:16 3 to 4 minutes
Cold brew Coarse 1:5 concentrate 12 to 18 hours

Brew Your Coffee Step by Step

Pick one method and follow its sequence. The steps below use a French press, which is the easiest starting point because it needs no filters.

  1. Heat water to 200°F and rinse the press with a little hot water.
  2. Add coarsely ground coffee, about 22 grams for a 12-ounce cup.
  3. Pour in water to saturate all the grounds, then stir gently.
  4. Place the lid on with the plunger pulled up, and steep for 4 minutes.
  5. Press the plunger down slowly, then pour immediately so the coffee does not keep extracting.

Adjusting for Taste

If the coffee tastes sour or thin, the extraction was too light, so use a finer grind or a longer steep. If it tastes bitter or dry, grind coarser or shorten the brew time. Change only one variable at a time so you can tell what made the difference.

  • A burr grinder gives an even grind size, which helps the coffee extract evenly and taste clean. View on Amazon
  • A digital kitchen scale lets you hit your ratio every time, even when the beans change. View on Amazon
  • A French press is a simple, filter-free brewer that works well for learning extraction. View on Amazon

Common Mistakes to Avoid

  • Using water that is boiling hot, which can scorch the grounds and add harsh flavors.
  • Grinding too far in advance, which lets the coffee go flat.
  • Skipping the scale and guessing measurements, which makes results inconsistent.
  • Leaving brewed coffee sitting on a hot plate, which turns it bitter within minutes.
  • Storing beans in a clear container on a sunny counter, which speeds up staling.

FAQ

Do I need special equipment to make coffee from beans?

No. A grinder, a way to heat water, and a brewing vessel such as a French press or drip filter are enough. A scale improves consistency but is optional.

How much coffee should I use per cup?

Start with about 10 to 11 grams of coffee for a standard 6-ounce cup, or use a 1:15 to 1:17 ratio by weight. Adjust up or down after tasting.

How long do whole coffee beans stay fresh?

Whole beans are at their best for roughly two to four weeks after roasting when stored airtight and away from heat and light. Grind them right before brewing to preserve the most flavor.

Conclusion

Making coffee from beans comes down to fresh beans, a correct grind, a sensible ratio, and consistent timing. Master one method first, then experiment with grind size and water temperature. Your palate will improve quickly once you start changing one thing at a time.

Ready to choose one?

Audrey Hayes

About Audrey Hayes

Audrey Hayes is part of our editorial team and reviews and edits our coffee beans & brewing methods guides, checking product details against manufacturer specifications and owner feedback.