AeroPress Coffee Ratio
Calculator
Choose your brew style, model, and preferences. Get exact grams, tablespoons, scoops, steep time guidance, and a step-by-step brew guide personalized for your setup.
AeroPress Ratio Calculator
10 steps covering every variable that matters for this brewer
AeroPress Coffee Ratio Quick Reference
All standard brew ratios based on AeroPress Original and Go (237 ml max). Steep time: 60 to 90 seconds. Paper filter. Drink as-is or adjust with hot water to taste.
Standard Brew by Strength
| Strength | Ratio | Output | Coffee (g) | Tablespoons | AeroPress Scoops |
|---|---|---|---|---|---|
| Light | 1:17 | 200 ml | 12 g | 2 tbsp | 1 scoop |
| Balanced | 1:14 | 200 ml | 14 g | 2.5 tbsp | 1.2 scoops |
| Strong | 1:12 | 200 ml | 17 g | 2.8 tbsp | 1.4 scoops |
| Extra Strong | 1:10 | 200 ml | 20 g | 3.3 tbsp | 1.7 scoops |
Concentrate + Water by Final Cup Size
| Final Cup | Press Volume | Coffee (g) | Add Water | Press Ratio | Tablespoons |
|---|---|---|---|---|---|
| 200 ml | 80 ml | 13 g | 120 ml | 1:6 | 2 tbsp |
| 240 ml | 96 ml | 16 g | 144 ml | 1:6 | 2.7 tbsp |
| 300 ml | 120 ml | 20 g | 180 ml | 1:6 | 3.3 tbsp |
| 355 ml (12 oz) | 142 ml | 24 g | 213 ml | 1:6 | 4 tbsp |
Espresso-Style and Iced Reference
| Style | Coffee (g) | Water/Ice | Output | Ratio | Grind |
|---|---|---|---|---|---|
| Espresso-style single | 15 g | 60 ml | 40-50 ml | 1:4 | Fine to very fine |
| Espresso-style double | 18 g | 80 ml | 60-70 ml | 1:4-1:5 | Fine to very fine |
| Iced (8 oz glass) | 18 g | 100ml hot + 110g ice | ~210 ml | 1:6 (hot) | Medium-fine |
| Iced (12 oz glass) | 22 g | 130ml hot + 140g ice | ~270 ml | 1:6 (hot) | Medium-fine |
| AeroPress XL Standard | 28 g | 400 ml | 400 ml | 1:14 | Medium-fine |
Why the AeroPress Ratio Works Differently from Drip and Pour-Over
The AeroPress is a hybrid brewer: it combines full immersion (like French press, where all grounds sit in all water simultaneously) with mechanical pressure applied at the end of the steep. This combination extracts differently from any single-mechanism brew method.
In a drip machine, water passes through the grounds once at a specific temperature and that is the entire extraction. In French press, grounds and water sit together for 4 minutes with no pressure. In AeroPress, the grounds soak fully during the steep phase and then receive additional extraction from the pressure of the press. That final press is doing meaningful work, not just filtering. This is why even a very short 20-second steep in an AeroPress produces a well-extracted cup: the steep is supplemented by the press.
This dual-extraction mechanism means you need less steep time per gram of coffee than French press to reach the same extraction level. It also means the AeroPress is more forgiving of grind inconsistency than a V60 or Chemex: small variations in particle size are partly compensated for by the pressure. And it means that lower water temperatures work well in the AeroPress specifically because the pressure supplements thermal extraction efficiency.
Standard vs Inverted AeroPress Method: Which Produces Better Coffee?
Standard method has the filter cap on from the start. You load the AeroPress onto your cup, add coffee and water, stir, wait, and press. It is simple and fast. The slight downside is that some liquid drips through the filter during the steep before you press, which means you cannot precisely control the total immersion time. For most home brewers, this does not matter noticeably.
Inverted method has you flip the AeroPress upside down with the plunger partially inserted. You add coffee and water, steep for your target time with total control, and then flip the AeroPress onto your cup and press. There is zero drip-through during the steep. The result is often slightly more body and a marginally different flavor profile because the full immersion time is precisely controlled. For most people who develop a preference, they prefer the inverted results.
The ratio is identical for both methods. The grind and temperature are the same. The only practical difference is workflow and the degree of steep-time control. Start with standard. Move to inverted when you want more control and are comfortable with the flip. If you do the inverted flip confidently over a sink or near one, it is very safe even with a full hot chamber.
Standard Method
Filter cap on, AeroPress onto cup. Simple and fast. Some drip-through is normal. Excellent results for everyday brewing.
- Best for beginners
- Faster workflow
- Slight drip-through during steep
- Works with all steep times
Inverted Method
AeroPress upside down during steep. Full contact time control. Requires a confident flip to cap and press.
- Preferred by experienced users
- Precise steep time control
- Slightly fuller body
- Requires comfortable flip technique
How Steep Time Changes Your AeroPress Cup and Why It Drives the Grind
Steep time in an AeroPress is more flexible than in any other common brew method. A V60 is constrained by flow rate. A percolator is constrained by the boiling cycle. An AeroPress lets you choose anywhere from 10 seconds to 4-plus minutes and adjust your grind to match.
The governing principle: longer steep time means the grounds have more time to release compounds without pressure. To avoid over-extraction at longer steep times, you use coarser grind. Shorter steep time means the grounds have less time before the press, so you use finer grind to extract more in that shorter window.
Competition-style AeroPress recipes often use very fine grind with very short steep times (10 to 20 seconds), relying heavily on the press for extraction. This produces a very concentrated, intense cup with unusual brightness. Most home users find 60 to 90 seconds with medium-fine grind the easiest combination to dial in and repeat consistently.
| Steep Time | Grind (Paper) | Grind (Metal) | Cup Character | Press Duration |
|---|---|---|---|---|
| 10 to 30 seconds | Fine | Medium-fine | Bright, intense, complex | Slow 20-30 sec |
| 30 to 90 seconds | Medium-fine | Medium | Balanced, clean, versatile | Standard 20-25 sec |
| 1 to 2 minutes | Medium | Medium | Fuller body, rounder, less acid | Standard 20-25 sec |
| 2 to 4 minutes | Medium to coarse | Medium-coarse | Very full body, bold, low acid | Steady 25-30 sec |
The AeroPress Temperature Debate: Why Lower Works and When Higher Is Better
No other common brew method has a more contested temperature range than the AeroPress. Specialty coffee typically targets 195 to 205 F for most methods. AeroPress users actively choose temperatures as low as 175 F and get excellent results. Understanding why helps you make an intentional choice rather than just following a default.
Lower temperatures (175 to 185 F) work in the AeroPress because the mechanical pressure of the press enhances extraction beyond what temperature alone would achieve. The pressure forces water into coffee particles more aggressively than gravity or capillary action, extracting compounds that would normally need higher temperatures to release. The result at lower temperatures is a sweeter, smoother cup that lacks the slight bitterness or astringency that can appear at very high temperatures.
Higher temperatures (190 to 205 F) extract more completely and are particularly useful for light roasts that need more thermal energy to develop their full flavor. A very light African single-origin at 175 F often tastes flat or grassy. At 195 F with the same ratio and grind, the same bean can taste bright, fruity, and fully developed. For medium and dark roasts, the lower temperature range often works better because those beans are already partly developed by the roasting process and benefit from the gentler extraction.
AeroPress Model Guide: Original, Go, XL, and Clear
AeroPress Original (Classic)
The brewer that started the AeroPress movement. Up to 237 ml per press. Comes with 350 paper filters, scoop, funnel, and stirrer. The model almost every recipe is written for. Made from BPA-free polypropylene. Durable enough to survive travel without a case.
- Max brew: 237 ml
- Filter: standard AeroPress circle
- Best for: 1 to 2 cups
AeroPress Go (Travel)
Same internal chamber and brew capacity as the Original. Includes a travel mug that doubles as a carrying case, with the AeroPress, filters, scoop, and stirrer all fitting inside. The mug holds 240 ml and sits on your hotel desk or in your bag. If you travel with coffee gear, this is the model to buy.
- Max brew: 237 ml (same as Original)
- Comes with 350 filters and travel mug
- Best for: travel, camping, office
AeroPress XL (2023)
Doubles the chamber volume to 473 ml maximum per press. Makes two full cups of coffee without brewing twice. Uses a larger filter cap. Same principles, same technique, just scaled up. Significantly larger than the Original, so less ideal for travel. Best for home use where you regularly brew for two.
- Max brew: 473 ml
- Uses larger XL filter cap
- Best for: 2+ people, home use
AeroPress Clear
Same dimensions and brew capacity as the Original. Made from Tritan copolyester rather than polypropylene, giving it a clear appearance instead of the Original’s amber tint. The clear body lets you watch the brew visually. Otherwise identical in performance.
- Max brew: 237 ml (same as Original)
- Clear Tritan material
- Best for: those who want to watch the brew
Paper vs Metal Filter in an AeroPress: How Much Does It Change the Cup?
The filter choice in an AeroPress produces a noticeable but not dramatic difference compared to the same choice in a Chemex. This is because the press forces liquid through the filter much faster than gravity, so the filter has less time to trap compounds in either case.
Paper filters (the standard circular AeroPress filters, sold in packs of 350) produce a very clean cup with bright clarity and no sediment. All coffee oils are trapped by the paper. The result emphasizes acidity and origin character. Always rinse the paper filter with hot water before brewing to eliminate any paper taste. This takes 5 seconds and makes a real difference.
Metal reusable filters (the Fellow Prismo is the most popular, the AeroPress stainless steel reusable disk is the affordable option) pass oils through into the cup. The result is a slightly richer, fuller-bodied cup with more texture and sometimes a small amount of fine sediment at the bottom. The cup character is somewhere between paper-filtered AeroPress and French press. If you switch from paper to metal, grind one notch coarser because the metal passes liquid faster than paper.
How to Brew Great AeroPress Coffee Without a Scale or Gooseneck Kettle
The AeroPress is the single best travel coffee brewer available. It produces excellent coffee with minimal equipment. For a hotel or camp setup without a scale: use the included scoop and measure level. One level scoop is approximately 11 to 14 grams depending on grind. For a strong single cup, use 1.5 scoops. For balanced strength, use 1.25 scoops. The AeroPress is forgiving enough that a quarter-scoop difference barely shows in the cup.
Without a gooseneck kettle: pour from the hotel kettle or electric kettle directly, being careful to wet all the grounds evenly. You lose some precision in the pour but the AeroPress immersion method compensates because all grounds end up submerged regardless of where you poured. Add hot water, stir with the included stirrer, steep, press. The total process is 3 to 4 minutes start to finish with no specialized equipment.
How to Make Iced Coffee with an AeroPress in Under 5 Minutes
Fill your glass with about 100 to 140 grams of ice. Use 18 to 22 grams of medium-fine ground coffee. Press 100 to 120 ml of hot water at your normal brewing temperature directly over the ice in the glass. The hot concentrate chills on contact and dilutes slightly as the ice melts. The total output is 200 to 250 ml of balanced iced coffee.
What makes this better than most iced coffee methods: the AeroPress brew cycle is short enough (2 to 3 minutes) that you are pouring fresh hot coffee onto fresh ice, not sitting and waiting. The paper filter removes the oils that can turn bitter when chilled. And the concentrated hot output means you are not diluting drip-strength coffee with ice and ending up with a watery result.
One specific tip for iced AeroPress: use water 5 to 10 degrees hotter than your normal hot brew temperature. The ice in the glass will drop the temperature of the first pours by 10 to 15 degrees before they even reach the grounds. Using slightly hotter water compensates for this and keeps the extraction in the correct range.
AeroPress Espresso-Style: What It Actually Produces and How to Use It
The AeroPress cannot produce true espresso. True espresso requires 9 bars of pressure consistently applied through finely packed coffee for 25 to 30 seconds. A manual AeroPress press generates roughly 0.35 to 0.75 bars, which is dramatically less. The Fellow Prismo attachment improves this somewhat by adding back-pressure, but it still falls well short of true espresso pressure.
What the AeroPress espresso-style method does produce is a very concentrated, thick, intensely flavored coffee shot with some visual crema. At 15 to 18 grams into 40 to 60 ml of water at 195 to 205 F with fine grind and full pressing force, the output has similar character to a lungo or short Americano base. It works very well as a latte base, cappuccino base, or over ice. It does not produce the true crema, microfoam interaction, or full sensory profile of a machine espresso.
For the most espresso-like result from an AeroPress: grind fine, use 195 to 205 F water, pre-wet the filter and press cap, press slowly and firmly over 30 to 40 seconds rather than pressing as fast as possible. The Fellow Prismo attachment creates back-pressure that produces a richer, more concentrated result than the standard cap allows.
AeroPress Grind Size: The Variable That Pairs With Steep Time
The AeroPress is more forgiving of grind inconsistency than any other common brew method, but the starting grind still matters significantly. The key insight is that grind size and steep time are paired variables: you always adjust one relative to the other.
For a standard 60 to 90-second steep with paper filter, medium-fine is the target. Think of the coarseness of slightly-finer-than-table-salt or coarse sugar. This gives the grounds enough surface area to extract fully in the steep plus press combination without over-extracting. For shorter steeps of 10 to 30 seconds, go finer, toward espresso territory, because the grounds have less time. For longer steeps of 2 to 4 minutes, go medium or slightly coarser to avoid bitterness.
A portable burr grinder specifically for AeroPress travel use is one of the best coffee investments for frequent travelers. The Timemore C2, Comandante C40, or 1Zpresso JX-PRO all fit inside or alongside the AeroPress and produce a consistent grind that makes the difference between “hotel room coffee” and the same quality you make at home.
AeroPress Troubleshooting Guide
AeroPress is forgiving, but here are the specific problems people run into and exactly what causes them.
The AeroPress Gear That Actually Makes a Difference
Priority order from most to least impactful. The AeroPress itself is first. These additions complete the setup.
Frequently Asked Questions About AeroPress Coffee Ratios
What is the best coffee ratio for an AeroPress?
+For a standard single-serve brew, 14 to 18 grams of coffee per 200 ml of water (1:11 to 1:14) is the most common starting point. This is notably stronger than drip coffee at the same volume. For a balanced cup that most people find familiar, 14 to 15 grams into 200 ml works well. For concentrate mode, use 16 to 20 grams per 90 to 100 ml of press water, then dilute with 100 to 150 ml of hot water. The AeroPress is forgiving enough that starting with any recipe in this range and adjusting from your first cup is completely valid.
What is the difference between standard and inverted AeroPress method?
+Standard method has the filter cap on from the start, with the AeroPress on your cup. Some liquid drips through during the steep. Inverted method starts upside down with the plunger partially inserted, giving you full control over steep time with no drip-through. You then flip onto the cup and press. The ratio is the same for both methods. The inverted method is generally preferred by experienced users because of the precise steep time control. Beginners should start with standard and switch to inverted when comfortable with the flip.
How much coffee do I use in an AeroPress?
+For a 200 ml standard brew: 14 to 17 grams, or about 1.2 to 1.5 level AeroPress scoops. For a 240 ml brew: 17 to 20 grams. For espresso-style: 15 to 18 grams into 40 to 60 ml. For concentrate plus dilution: 16 to 20 grams pressed into about 90 ml, then hot water added in the cup. The AeroPress scoop holds about 11 to 14 grams at a level fill depending on grind size.
What water temperature should I use for AeroPress?
+The official AeroPress recommendation is 175 to 185 F (79 to 85 C), which is significantly cooler than most specialty coffee methods. This works because the pressure of the press compensates for lower thermal extraction efficiency. Specialty coffee users often prefer 185 to 200 F (85 to 93 C) for better extraction of light roasts. Dark roasts generally do better at 175 to 190 F. If your AeroPress coffee tastes flat or grassy, try a higher temperature. If it tastes bitter, try lower. Both ranges are valid; the cooler range produces a sweeter, smoother result.
How long should I steep my AeroPress?
+60 to 90 seconds is the most common starting point and produces consistently good results for most grind sizes and roast levels. Competition-style recipes often steep for as little as 10 to 20 seconds with very fine grind. Extended steep recipes use 2 to 4 minutes with medium-coarse grind for very full body. The pairing between steep time and grind size is what matters most: longer steep needs coarser grind, shorter steep needs finer grind. The press itself also extracts, so even short steep times produce full extraction when combined with a 20 to 30 second steady press.
What grind size should I use for AeroPress?
+For a 60 to 90-second steep with paper filter: medium-fine, similar to fine table salt. For short steep under 30 seconds: fine. For long steep 2 to 4 minutes: medium. For espresso-style: fine to very fine. For metal filter instead of paper: one notch coarser than the equivalent paper filter recipe. AeroPress is more forgiving of grind inconsistency than most pour-over methods because the pressure compensates, but starting grind still matters significantly.
What is AeroPress concentrate and how do I make it?
+Concentrate method means pressing a small volume (80 to 120 ml) of very strong coffee, then adding hot water directly in your cup to reach your desired total volume. This is similar to an Americano. Use 16 to 20 grams of coffee with 80 to 100 ml of press water at a 1:5 to 1:6 ratio. Press into the cup with hot water already added, or add hot water after pressing and stir. Concentrate method gives you more control over the final strength than standard brew because you can adjust the hot water amount after pressing.
Can I make espresso with an AeroPress?
+Not true espresso. AeroPress generates about 0.35 to 0.75 bars of pressure manually. True espresso needs 9 bars consistently for 25 to 30 seconds. What you can make is a concentrated, intensely flavored coffee shot with some crema that works very well as a latte base or over ice. For the most espresso-like result: 15 to 18 grams of very fine grind, 40 to 60 ml of 195 to 205 F water, press slowly and firmly over 30 to 40 seconds. The Fellow Prismo attachment adds back-pressure for a richer result.
What is the difference between AeroPress Original, Go, and XL?
+Original and Go have the same internal chamber and the same 237 ml maximum brew capacity. The Go adds a travel mug, lid, and compact carrying case. Clear is the same dimensions as Original in a different material. XL doubles the chamber to 473 ml maximum and uses a larger filter cap, allowing you to brew two full cups per press. All models use the same brew principles and ratios. For travel: Go. For home two-cup brewing: XL. For everything else: Original.
How do I make iced coffee with an AeroPress?
+Fill your glass with 100 to 140 grams of ice. Use 18 to 22 grams of coffee. Press 100 to 120 ml of hot water directly over the ice. The concentrate chills on contact and the melting ice dilutes it to drinking strength. Use water 5 to 10 degrees hotter than your normal temperature because the ice drops the temperature of the initial pours before they reach the grounds. Total process: 3 to 4 minutes. Cleaner and less bitter than most iced coffee methods because the paper filter removes the oils that turn harsh when chilled.
Why does AeroPress coffee taste different from drip at the same ratio?
+Because the AeroPress combines full immersion with mechanical pressure. Drip passes water through grounds once by gravity. AeroPress has all grounds in contact with all water simultaneously during the steep, extracting compounds that single-pass drip misses. The pressure at the end forces additional extraction and produces a thicker, slightly sweeter, less acidic cup at the same nominal ratio. This is why AeroPress at 1:14 tastes notably different from drip at 1:14: the extraction mechanism produces a different compound profile.
Five AeroPress Habits That Consistently Improve the Cup
Rinse the filter every single time
Place the filter in the cap and run about 30 ml of hot water through it into the sink. Attach the wet cap to the AeroPress. This takes 10 seconds and eliminates paper taste from the cup entirely. It also pre-heats the filter cap, which matters slightly for the temperature of the first pours. If you skip this step with AeroPress paper filters, you will taste it. Particularly with a light roast where the cup has fewer heavy flavors to mask it.
Stop pressing when you hear the hiss
When the plunger reaches the coffee puck at the bottom of the chamber, you will hear a distinct hiss as air passes through the remaining wet grounds. Stop pressing immediately when you hear this. The compressed puck is the filter at the end of the press. Continuing to press past the hiss forces the puck to squeeze through the filter and pushes the bitter compounds from the bottom layer into your cup. The hiss is your signal that the extraction is complete.
Stir before you steep
After adding water, give the slurry a quick stir (3 to 5 back-and-forth strokes with the included stirrer or a long spoon). This ensures all grounds are fully wetted and in contact with the water. Without stirring, you often get a dry pocket of grounds at the top that extract unevenly compared to the saturated grounds below. The AeroPress stirrer is included for this reason. Use it every brew.
Press slowly and steadily
The press phase of AeroPress is not about brute force. A steady, even press over 20 to 30 seconds produces more consistent extraction than a rapid push. When you press quickly, the water finds the path of least resistance through the puck rather than filtering evenly. This causes channeling where part of the puck over-extracts and part under-extracts simultaneously. Apply steady downward pressure, let the resistance guide your pace, and stop at the hiss.
Experiment systematically, one variable at a time
The AeroPress is the most experimentable of any common brew method because the variables are discrete: ratio, grind, temperature, steep time, method. Each one has a clear, predictable effect on the cup. If you want to dial in your recipe, change one variable at a time and keep everything else identical. After you find your preferred grind and ratio for a given bean, those numbers repeat exactly. Unlike a percolator or stovetop method, the AeroPress gives you the same result within a small window every time you replicate the same inputs.
Your Starting Point and Where to Go from Here
Start with 15 grams of medium-fine coffee into 200 ml of 185 F water. Standard position. Stir for 5 seconds. Steep 60 seconds. Press over 25 seconds. Stop at the hiss. Taste it. If it is bitter, coarsen the grind or shorten the steep. If it is thin or sour, fine the grind or increase the temperature by 5 degrees.
Once you hit a cup you like, write down exactly what you did. The AeroPress rewards that specificity more than almost any other brewer because it is reproducible to a degree that hand-pour methods are not. The calculator above handles all the math for every combination of style, model, and preference. Bookmark it for when you buy a new bag of beans or want to try a new brew style.