How to Brew AeroPress Coffee: A Step-by-Step Guide for Beginners

Is your Aeropress gathering dust in the cupboard because you’re not sure whether to rinse the filter, use the inverted method, or press the plunger hard? Good news: the Aeropress is one of the easiest methods to mess up nicely, but also one of the most forgiving once you understand the logic behind it. Here’s the complete beginner’s step-by-step, with no myths and no complications.

Why the Aeropress is so different from other methods

The Aeropress combines two ways of extracting coffee. First, the grounds sit soaking in still water, a process called immersion, where the flavor comes out gradually through diffusion (the slow migration of compounds from inside the bean into the water). Then, when it’s time to press, the water is pushed through the grounds under pressure, a process called percolation, which extracts faster through the force of movement, known as advection.

This combination is why the Aeropress makes a clean, full-bodied, and fast coffee, all at the same time. And here’s the good news: a lot of the “rituals” you’ve seen floating around actually make no difference to the flavor at all.

What you need to get started

• Aeropress (chamber, plunger, and cap with filter)
• Aeropress’s own paper filters
• Fresh coffee, ground right before brewing
• Kitchen scale with 1-gram precision
• Kettle (doesn’t need to be gooseneck)
• Timer

Here’s some good news for your wallet: the Aeropress doesn’t require a gooseneck kettle. Since brewing is by immersion, you don’t need to control a spiral pour like you do with the V60. Any kettle works.

Everyday base recipe

This is the most commonly used ratio for light roasts, and a great starting point for any roast:

• Coffee: 11 g
• Water: 200 g (ratio of 55 g per liter)
• Temperature: near boiling, 99 °C to 100 °C, for light roast
• Grind: fine, closer to espresso grind than to the grind used for pour-over drippers

For medium roasts, use water between 90 °C and 95 °C. For dark roasts, between 80 °C and 85 °C, with a slightly coarser grind to avoid pulling out bitterness.

If you want a general, from-scratch walkthrough to master any pour-over method before moving on to the Aeropress, it’s worth having a quick reference guide.

Step-by-step brewing process

1. Fit the filter into the cap and screw it onto the chamber. Pre-rinsing isn’t mandatory: the Aeropress filter weighs less than 0.2 g, too small an amount to pass a papery taste into the drink.
2. Add 11 g of ground coffee to the chamber.
3. Pour the 200 g of water all at once, with no need for a separate bloom step. Since all the grounds are submerged from the start, this step doesn’t change the flavor in the Aeropress.
4. Fit the plunger lightly into the top of the chamber, just enough to form a seal. This creates a vacuum and stops gravity-drip.
5. Wait until the 2-minute mark of steeping.
6. Give it a gentle swirl, holding the base and plunger together and swirling in circles. This motion extracts more evenly than stirring with a spoon.
7. Wait another 30 seconds, reaching 2min30 of total steep time, so the grounds settle at the bottom.
8. Press very slowly, using just the weight of your arms, for about 30 seconds until the end.

The mistake that ruins the Aeropress the most: pressing too hard

This is where the number one beginner flaw lives. Pressing the plunger hard compacts the grounds and opens up channels, paths where the water passes through too quickly and extracts flavor unevenly, a phenomenon called channeling. The result is a cloudy, bitter coffee with no sweetness.

The right press is slow and gentle, with almost no effort. If you feel strong resistance, stop, give it a light swirl to break up the blockage, and keep going slowly.

Aeropress myths you can forget about

The internet loves to overcomplicate a method that’s naturally simple. Here are some myths that taste tests and measurements have already debunked:

• “The inverted method is better”: flipping the Aeropress upside down doesn’t change the coffee’s flavor or strength, as long as you properly use the vacuum seal with the plunger on top in the traditional method. And the inverted method still carries a risk of spills when flipping the chamber.
• “You need to rinse the filter”: the filter is too light to pass a papery taste. You can safely skip this step.
• “You need to do a bloom”: the pre-infusion, so important on the V60, makes no difference on the Aeropress, because all the grounds are already submerged from the very first second.
• “You have to stop before the air hiss”: the hissing sound of air at the end of the press doesn’t indicate a bad liquid. It’s safe to go all the way through, no worries.

Paper filter or metal filter?

The paper filter delivers a cleaner coffee, with no oils or sediment. The metal filter, reusable, lets through more oil and fine particles, which gives the drink more body, but with less flavor clarity.

If you’d rather save money, paper filters can be rinsed and reused 2 to 3 times, with no noticeable loss of flavor, though they get slightly more clogged and require a bit more (light) force when pressing.

A burr grinder (pieces that cut the bean evenly, instead of crushing it) makes a real difference here, because it reduces fines, those tiny particles that leave the drink cloudy and more bitter if they get pushed through the filter with too much force.

How to test it at home: one adjustment at a time

1. Make the base recipe from start to finish, without rushing.
2. Taste carefully: sour coffee calls for a finer grind or hotter water. Bitter coffee calls for a coarser grind or a gentler press.
3. Change one variable at a time: first the grind, then the temperature, then the dose.
4. Write down what worked, since every coffee calls for a different adjustment.

Quick tips

• For a stronger coffee without changing the ratio, increase the dose to 14 g–15 g with 250 ml to 270 ml of water.
• Want to brew for two people or make iced coffee? Prepare it concentrated (22 g of coffee to 240 g of water) and dilute it afterward with hot water or ice, a technique called bypass.
• No need to preheat the chamber: the material insulates heat well, whether you do this step or not.
• Always use the scale, never eyeball it, to keep the recipe consistent.

Frequently asked questions

Do I need to preheat the Aeropress before using it?

It’s not necessary. Tests show that the water’s temperature loss is practically the same with or without this step, because the chamber’s material already insulates heat well.

Is the inverted method stronger than the traditional one?

No. Strength and extraction come out practically identical in both methods, as long as the traditional one uses the vacuum seal correctly. The choice is more about convenience than flavor.

Can I reuse the paper filter?

Yes, rinsing it well between uses. You can use it 2 to 3 times with no noticeable loss of flavor, just allow a bit more time when pressing.

Your next cup in the Aeropress

Forget the complicated rituals you’ve seen floating around. Weigh the coffee, respect the steep time, and press slowly. After a few tries, the Aeropress becomes the most practical method in your routine, great for both the carefully crafted weekend coffee and the rushed Monday one.