Union Coffee | Speciality Coffee, Fresh from the Roastery

How to Brew Perfect French Press Coffee: A Step-by-Step Guide

How to Brew Perfect French Press Coffee: A Step-by-Step Guide

By Union Coffee | Speciality Coffee, Fresh from the Roastery | Published: 2026-07-26

Category: How-to Guides

Master the art of French press brewing with this step-by-step guide. Learn the ideal coarse grind, water temperature, and steeping time for a rich, full-bodied cup.

The French press is one of the simplest and most rewarding ways to brew coffee. Its immersion method extracts bold flavors and natural oils that paper filters often trap, giving you a rich, full-bodied cup. But a great French press coffee isn't just about plunging – it requires the right grind, water temperature, and steeping time. Whether you're new to immersion brewing or looking to refine your technique, this guide will walk you through every step.

We'll cover everything from choosing the right beans to dialing in your recipe. For the freshest results, start with a single origin like Banko Dhadhato, Ethiopia for its bright, fruity notes, or a blend like Revelation, Signature Espresso for a chocolatey, balanced profile. Let's get brewing.

Revelation, Signature Espresso
Revelation, Signature Espresso

What You'll Need

Before you start, gather your equipment: a French press (any size works, but a 34 oz model is common), a burr grinder, a gooseneck kettle or any kettle with a spout, a scale, a timer, and a spoon. Freshly roasted coffee is essential – aim for beans roasted within the last two weeks. A coarse grind is critical; it should look like sea salt or breadcrumbs, not powder. Too fine and you'll get sludge and bitterness; too coarse and the coffee will be weak.

If you don't have a grinder, consider the AeroPress, Home Brew Kit for its versatility, but for French press, a dedicated burr grinder gives you the consistency you need. Also, use filtered water – tap water can introduce off-flavors.

  • French press (34 oz recommended)
  • Burr grinder for consistent coarse grind
  • Scale and timer for precision
  • Fresh coffee beans (try Banko Dhadhato, Ethiopia for a fruity cup)
  • Filtered water heated to 195-205°F (90-96°C)

The Perfect French Press Coffee Recipe

A standard ratio is 1:15 coffee to water – for example, 30 grams of coffee to 450 ml of water. This yields a balanced, strong cup. Adjust to taste: use more coffee for a bolder brew, or less for a lighter one. Start with a coarse grind setting on your grinder – if you're using a blade grinder, pulse carefully to avoid uneven particles.

Boil your water and let it sit for 30 seconds to reach the ideal temperature (around 200°F). While the water cools, grind your coffee. Add the grounds to the French press, then pour a small amount of water (about twice the weight of the coffee) to saturate them. Let it bloom for 30 seconds – this releases CO2 and enhances flavor. Then pour the remaining water in a steady stream, stirring gently to ensure all grounds are wet.

  • Coffee-to-water ratio: 1:15 (e.g., 30g coffee to 450ml water)
  • Water temperature: 195-205°F (90-96°C)
  • Bloom for 30 seconds, then pour remaining water
  • Steep for 4 minutes total

Step-by-Step Brewing Process

1. Boil and cool water: Bring water to a boil, then let it sit for 30 seconds. 2. Grind coffee: Grind 30g of beans to a coarse consistency. 3. Add coffee to press: Pour grounds into the empty French press. 4. Bloom: Add 60ml of hot water, stir, and wait 30 seconds. 5. Pour remaining water: Slowly pour the rest of the water (390ml) over the grounds. 6. Stir: Gently stir to ensure even extraction. 7. Steep: Place the lid on (but don't plunge) and let it steep for 4 minutes. 8. Plunge: Press the plunger down slowly and steadily. 9. Serve immediately: Pour the coffee into your cup – if it sits in the press, it will continue to extract and become bitter.

For a cleaner cup, you can pour the coffee through a paper filter after plunging, but this will remove some of the oils that make French press unique. If you prefer a lighter body, try a single origin like Timana, Colombia for its clean acidity. For a classic, chocolatey profile, Revelation, Signature Espresso works beautifully.

  • Don't rush the plunge – slow and steady avoids sediment
  • Serve immediately to prevent over-extraction
  • Experiment with steep time: 3-5 minutes depending on taste

Common Mistakes and How to Avoid Them

One of the biggest mistakes is using a grind that's too fine. This leads to a muddy cup with bitter notes. Stick to a coarse grind and adjust from there. Another issue is water temperature – if it's too hot, you'll scorch the grounds; too cold, and you'll under-extract. Use a thermometer or just let boiling water rest for 30 seconds.

Over-steeping is also common. Four minutes is a good starting point. If your coffee tastes bitter, reduce steep time to 3 minutes. If it's weak and sour, increase to 5 minutes. Finally, don't let the coffee sit in the press after plunging – transfer it to a carafe or your mug. For a gift that includes everything you need, the Classic Selection, Gift Box is a great option.

  • Grind too fine → bitter, sludgy coffee. Adjust to sea salt texture.
  • Water too hot → burnt flavors. Cool to 200°F.
  • Steeping too long → over-extraction. Start with 4 minutes.
  • Leaving coffee in press → bitterness. Pour immediately.

Cleaning and Maintenance Tips

After each use, disassemble the plunger and rinse all parts with warm water. The mesh filter can trap coffee oils, so scrub it gently with a brush. Avoid soap if possible – it can leave residues that affect taste. Once a week, deep clean by soaking in a mixture of water and baking soda or a dedicated coffee cleaner.

If your French press has a metal or glass carafe, handle with care to avoid breakage. Replacing the mesh filter periodically (every 6-12 months) ensures a clean brew. For a complete brewing setup, the AeroPress, Home Brew Kit is an easy-to-clean alternative, but the French press remains a classic for immersion brewing.

  • Rinse immediately after use to prevent oil buildup
  • Use a soft brush for the mesh filter
  • Replace filter screen annually for best results

Perfecting French press coffee is all about controlling the variables: grind size, water temperature, and steep time. With practice, you'll dial in your ideal recipe. Start with a quality single origin like Banko Dhadhato, Ethiopia or a reliable blend like Revelation, Signature Espresso, and enjoy the rich, full-bodied cup that only immersion brewing can deliver. Happy brewing!

Shop Related Products

Chemex Brewer, 6-cup

Chemex Brewer, 6-cup

$30.00 $60.00

Shop Now
Discovery, Coffee Subscription

Discovery, Coffee Subscription

$9.48 $18.95

Shop Now
Sage Pour Over Adaptor Kit, For Use With Sage Precision Brewer

Sage Pour Over Adaptor Kit, For Use With Sage Precision Brewer

$17.98 $35.95

Shop Now
Real Fresh Coffee, Hardback Book

Real Fresh Coffee, Hardback Book

$7.50 $15.00

Shop Now