Free French press timer with perfect 4 minute steep. Full-bodied coffee without bitterness. Barista-quality press coffee at home.
Four minutes is the sweet spot for balanced extraction - enough time to pull out the good flavors like sweetness and body but not so long that you get excessive bitterness and astringency. At 3 minutes you'll have under-extracted sour coffee and at 5+ minutes you'll have over-extracted bitter coffee. The coarse grind of French press means you need time for water to penetrate and extract but the full immersion means you can't go too long. Four minutes has been scientifically tested and confirmed by coffee nerds worldwide as optimal.
French press requires coarse grind like sea salt or breadcrumbs - if too fine you'll get sludge in your cup and over-extraction even with correct timing. Coarse grind has less surface area so it extracts slower which is why we need 4 minutes versus 3 minutes for finer pour-over. Grind consistency matters more than you'd think - cheap blade grinders give mixed particle sizes which means some over-extract while others under-extract. A burr grinder is worth it for French press because even extraction is everything.
Yes stir at 30 seconds after adding water to make sure all grounds are saturated and breaking up the crust that forms on top. This ensures even extraction because dry grounds floating on top won't contribute flavor. Then put the lid on without pressing and leave it alone for the remaining 3.5 minutes. Some people stir again right before pressing but it's not necessary. The key is that initial stir to get everything wet and extracting evenly.
Standard ratio is 1:15 coffee to water - so about 30 grams of coffee to 450ml of water for a typical French press. That's roughly 2 tablespoons per cup but weighing is more accurate since coffee density varies. Too much coffee and it's overwhelming, too little and it's weak. The 1:15 ratio gives you balanced coffee that's not too strong or too weak. Adjust in small increments if you prefer stronger or lighter but start with 1:15 as your baseline.
Use water between 195-205°F which is about 30 seconds off boil. Boiling water can scald the grounds especially with a long 4-minute contact time. Water that's too cool won't extract properly giving you flat tasteless coffee. If you don't have a thermometer bring water to boil then let it sit 30-45 seconds. The time from boil to pour gives you that perfect temp zone. Temperature control is easier with an electric kettle that has settings.