Brewing Method

How to Make French Press Coffee

An easy immersion brewer with a full body, no paper filters, and enough capacity to share.

On this page 7
  1. Start with this recipe
  2. Why the long wait
  3. Grind
  4. Scaling to your press
  5. Water temperature
  6. Fix the cup
  7. Cleaning

Baseline recipe

Coffee
30 g
Water
480 g
Grind
Medium-coarse (rough sand)
Temperature
200°F / 93°C
Time
4 min steep, 9 min total
Ratio
1:14 – 1:17

Scale this recipe or diagnose the next cup with the Brew Compass.

The French press asks less of you than any hot method here. There is no pouring technique to learn and no paper filter to buy — coffee sits in water, then you separate them. The metal mesh lets oils and fine particles through, which is what gives the cup its weight and texture.

It also has one well-known flaw: sediment. Most of this page is about avoiding it.

Start with this recipe

  1. Preheat the press with hot water, then tip it out.
  2. Add 30g coffee, ground medium-coarse.
  3. Start a timer and pour 480g water at 200°F / 93°C, wetting all the grounds.
  4. Put the lid on with the plunger pulled all the way up. Do not press yet.
  5. At 4:00, stir the crust on top gently, then scoop off the foam and floating grounds.
  6. Wait until 9:00. Most grounds will sink during this rest.
  7. Press the plunger just below the surface — not to the bottom — and pour immediately.

Then decant every last drop. Coffee left on the grounds keeps extracting and turns bitter within minutes.

Why the long wait

Steps 5 to 7 are the difference between a clean French press and a gritty one, and they are worth the extra five minutes.

  • Skimming removes the foam and floating fines, which is where much of the dusty, drying texture comes from.
  • Resting gives the remaining grounds time to settle. Coffee that sinks on its own does not need to be forced through a mesh.
  • Not plunging to the bottom avoids stirring the settled bed back into suspension. The plunger’s job here is to hold the grounds down while you pour, not to filter.

If you are in a hurry, the standard 4-minute-and-press method still works. You will simply get a heavier, siltier cup.

Grind

Medium-coarse — rough sand. Coarser than drip, finer than cold brew.

French press has a reputation for needing very coarse coffee, and that advice usually comes from trying to reduce sediment. It works, but at a cost: very coarse grounds under-extract during a 4-minute steep and taste hollow. Better to grind medium-coarse for flavor and handle sediment with the skim-and-rest technique above.

The one real requirement is consistency. A blade grinder produces both boulders and dust from the same beans; the dust slips straight through the mesh. This is the method where a burr grinder makes the most visible difference — see calibrating the grind.

Scaling to your press

Ratios hold at any size, so pick your press size and multiply.

Press sizeCoffeeWaterMakes about
3-cup / 350ml20g320g1 large mug
8-cup / 1L55g880g3 mugs
12-cup / 1.5L80g1280g4–5 mugs

“Cup” markings on a press mean about 4oz / 120ml, not a real mug — a “3-cup” press makes one generous mug. Leave an inch of headroom below the rim so the plunger assembly does not overflow it.

Use the brew ratio calculator for sizes in between.

Water temperature

200°F / 93°C is a good default — just off the boil, after about 30 seconds of resting.

Because the coffee steeps for a full four minutes, French press is more sensitive to temperature than fast methods. If you are brewing a dark roast, drop to around 195°F / 90°C; the roast has already done some of the work that heat would do. Light roasts can take water straight off the boil.

Fix the cup

SymptomLikely causeFirst change
Sour or thinUnder-extractedGrind finer, or steep 30–60 seconds longer
Bitter or dryingOver-extracted, or left on the groundsGrind coarser; decant immediately
Muddy or siltyFines in the cupSkim and rest before pressing; check your grinder
Weak but pleasantNot enough coffeeUse a lower ratio, such as 1:14
Gritty at the bottom of the mugPlunged too hard, or poured too farPress gently; stop pouring before the last inch
Bitter only at the end of the potSat on the groundsDecant the whole pot at once into a carafe

That last row is the most common French press mistake. The press is a brewer, not a serving vessel — once it is ready, pour all of it out, even the part you are not drinking yet.

Cleaning

Knock the grounds out, then unscrew the filter assembly every few weeks and wash the mesh, cross plate, and screen separately. Coffee oils build up in the layers and turn rancid, which shows up in the cup as a stale, greasy edge long before the brewer looks dirty.

Ready for a cleaner, brighter cup from the same beans? Pourover is the natural next step; the paper filter removes exactly the oils the press lets through.

Keep reading