Groundwork — Coffee Craft Daily Written by Ella Hartfield
PROTOCOL

Grind Size Chart: From Turkish Powder to French Press Coarse

8 steps to matching the perfect grind to any brew method — with visual references and exact settings.

DifficultyBeginner
Time15 min read
Success Rate96%

Protocol Overview

This protocol is for anyone brewing coffee at home who wants to stop guessing and start grinding with precision. Whether you own a blade grinder or a $500 burr, the grind size is the single variable that controls extraction — and most people get it wrong.

By the end, you'll know exactly which grind setting to use for Turkish, espresso, AeroPress, pour-over, drip, and French Press. You'll also understand why each size works, so you can troubleshoot any cup. Prerequisites: a grinder (any type), whole beans, and a brewing device.

The 8-Step Protocol

1
Understand Why Grind Size Is Everything

Coffee extraction is a surface-area problem. Finer grinds expose more bean surface to water, extracting faster and more aggressively. Coarser grinds do the opposite — less contact, slower extraction, lighter body.

Get the grind wrong and no amount of perfect water temperature, premium beans, or precise timing will save your cup. Too fine and you over-extract: bitter, astringent, hollow. Too coarse and you under-extract: sour, thin, grassy. The grind is the gatekeeper.

Your grinder is the most important piece of gear you own — more important than your brewer, your kettle, or your beans. A $15 bag of specialty beans ground correctly will outperform a $40 bag ground poorly every single time.

What to expectYou'll start seeing your grinder not as a convenience tool but as a precision instrument. This mental shift is the foundation for everything that follows.
2
Learn the 8 Grind Size Categories

Coffee grinding spans eight universally recognized sizes. Memorize these categories — every recipe, every barista guide, every competition recipe references them:

1. Extra Fine (Turkish): Powder-like, finer than table salt. Feels like flour between your fingers. Used exclusively for Turkish coffee brewed in a cezve.

2. Fine (Espresso): Slightly gritty, similar to powdered sugar. Barely distinguishable individual particles. Used for espresso machines operating at 9 bars of pressure.

3. Medium-Fine (AeroPress/V60): Finer than sand, slightly coarser than espresso. Think finely ground table salt. Used for AeroPress (short steeps) and fast pour-overs.

4. Medium (Flat-Bottom Drip): Rough sand texture. Individual grains visible and distinct. Used for Kalita Wave, Chemex, and standard drip machines.

5. Medium-Coarse (Chemex): Between sand and small pebbles. Slightly rougher than table salt. Used for Chemex and longer pour-over recipes.

6. Coarse (French Press): Visible, distinct particles like coarse sea salt or raw sugar. Used for full-immersion brewing with 4+ minute steep times.

7. Extra Coarse (Cold Brew): Chunky, peppercorn-sized pieces. Used for cold brew steeped 12–24 hours.

8. Super Coarse (Cowboy/Percolator): Large, irregular chunks. Rarely used in specialty coffee but relevant for percolators and campfire brewing.

What to expectYou should be able to look at any pile of ground coffee and immediately categorize it into one of these eight sizes. This recognition skill develops within a few days of paying attention.
3
Dial In: Turkish Coffee (Extra Fine)

Turkish coffee demands the finest grind in all of coffee — literally a powder. If you can feel individual grains between your fingers, it's too coarse. The texture should be like cocoa powder or flour.

Grinder settings: On a Baratza Encore, use setting 1–2. On a Comandante C40, 5–7 clicks. On a 1Zpresso JX-Pro, 1.0.0–1.2.0. Blade grinders cannot achieve this fineness consistently — you'll need a quality burr grinder.

Ratio: 10g coffee to 100ml water (1:10). Combine cold water, grounds, and sugar (optional) in a cezve. Heat slowly over medium flame. Remove just before boiling — when foam rises. Do not stir after the first mix. Pour into a demitasse and let grounds settle 1–2 minutes.

Visual test: Place a pinch between thumb and forefinger. Rub gently. You should feel almost zero grit — just smooth powder. If you feel sand-like texture, grind finer.

What to expectYour first Turkish brew may taste muddy or over-extracted. That's normal. The grind is correct if the cup has thick body, intense sweetness, and fine sediment that settles at the bottom — not floating grit.
4
Dial In: Espresso (Fine)

Espresso grind sits just above Turkish — fine enough to create resistance against 9 bars of water pressure, but not so fine it chokes the machine. The target: 18g in, 36g out, in 25–30 seconds.

Grinder settings: On a Baratza Sette 270, settings 4–7E. On a Niche Zero, 10–14. On a Eureka Mignon Specialità, 1–2. These are starting points — every grinder and every bean requires micro-adjustments.

The pinch test: Squeeze a pinch between your fingers. It should clump slightly and leave a faint oily residue. Individual grains should be barely visible — think fine sand mixed with powdered sugar.

Common mistake: Grinding too fine. If your shot runs longer than 35 seconds, tastes bitter, or looks dark and syrupy with no crema, coarsen by one setting. If it runs under 20 seconds, tastes sour and thin, grind finer.

Dialing protocol: Change grind by ONE setting at a time. Pull two shots at each setting. Record time, weight, and taste. It takes 6–10 shots to dial in a new bag of beans. This is normal.

What to expectYour espresso will taste balanced — sweetness up front, gentle acidity, chocolate or caramel notes, smooth finish. Crema should be golden-brown, thick enough to hold sugar for 3 seconds. Shot time between 25–30 seconds is your baseline.
5
Dial In: AeroPress and V60 (Medium-Fine)

Medium-fine is the workhorse grind for fast, clean brews. It's the sweet spot for AeroPress (1–2 minute steeps) and V60 pour-overs (2:30–3:30 total drawdown). The texture is finer than sand, slightly gritty between your fingers.

Grinder settings: On a Baratza Encore, 12–16. On a Comandante C40, 20–24 clicks. On a 1Zpresso JX-Pro, 2.4.0–2.8.0. For AeroPress immersion recipes (2+ minutes), go slightly coarser — around 16–18 on the Encore.

V60 technique note: Grind size and pour speed are linked. Finer grinds require slower pours to avoid clogging. If your V60 drawdown stalls past 4 minutes, your grind is too fine or your pour is too aggressive. Coarsen by 1–2 settings.

AeroPress recipe: 15g coffee, medium-fine grind, 200°F water. Pour 200ml, stir 3 times, insert plunger to create seal, steep 1:30, press slowly for 30 seconds. Total brew: 2 minutes. Adjust grind finer for more body, coarser for more clarity.

What to expectMedium-fine produces a clean, bright cup with good body. V60 brews should finish draining in 2:30–3:30. AeroPress should press with moderate resistance — like pushing through honey, not mud. If pressing feels effortless, grind finer.
6
Dial In: Drip and Chemex (Medium to Medium-Coarse)

Medium grind handles automatic drip machines, Kalita Wave, and flat-bottom brewers. Medium-coarse is the Chemex sweet spot — the thick paper filter needs slightly more coarseness to avoid over-extraction and long drawdown times.

Grinder settings: Medium: Baratza Encore 18–22, Comandante 26–30 clicks. Medium-coarse: Encore 22–26, Comandante 30–34 clicks. For Chemex, start at 24 on the Encore and adjust from there.

Drip machine optimization: Most home drip machines brew at 195–205°F with a 5–6 minute total brew time. Medium grind matches this contact time. If your drip coffee tastes bitter and dark, coarsen. If it tastes weak and sour, go finer.

Chemex specific: The thick bonded filter removes oils and fine particles, producing a tea-like body. Medium-coarse grind compensates by allowing slightly longer extraction. Target brew time: 4–5 minutes for 500ml. If it takes longer than 5:30, coarsen the grind.

Kalita Wave: Use medium grind (Encore 18–20). The flat bottom with three small holes drains slower than a V60, so you can grind a touch coarser. Target 3:00–3:30 for 300ml brew.

What to expectMedium and medium-coarse grinds produce rounded, approachable cups. Drip coffee should taste balanced with moderate body. Chemex brews will be exceptionally clean — almost translucent in the cup, with delicate flavors that blade-grinder users never taste.
7
Dial In: French Press (Coarse)

French Press uses coarse grind — the largest particle size for hot brewing. The mesh filter passes oils and some fines, so coarse grind minimizes sediment in the cup while allowing full immersion extraction over 4 minutes.

Grinder settings: On a Baratza Encore, 28–32. On a Comandante C40, 34–38 clicks. On a 1Zpresso JX-Pro, 3.6.0–4.0.0. The grind should look like coarse sea salt or raw turbinado sugar — chunky, distinct particles.

The James Hoffmann French Press method: 30g coarse-ground coffee to 500ml boiling water. Pour, stir gently after 1 minute. At 4 minutes, break the crust with a spoon and scoop off floating grounds. Wait 5–8 more minutes for fines to settle. Plunge just to the surface — don't press to the bottom. Pour gently. Total time: 12–15 minutes. The wait is worth it.

Common mistake: Grinding too coarse "because it's French Press." Overly coarse grind (peppercorn-sized) under-extracts, producing a sour, thin, weak cup. You want coarse, not chunky. If your cup tastes watery and sour, grind finer by 2–3 settings.

What to expectFrench Press done right produces a full-bodied, rich cup with visible oils on the surface. Sediment at the bottom is normal — it should be a thin, fine layer, not a gritty sludge. The cup should taste round, chocolatey, and deeply satisfying.
8
Dial In: Cold Brew (Extra Coarse)

Cold brew steeps for 12–24 hours in cold water. The extended contact time demands the coarsest grind for hot-method brewing — extra coarse, like rough breadcrumbs or small pebbles. This prevents over-extraction and muddy flavors during the long soak.

Grinder settings: On a Baratza Encore, 34–38 (maximum or near-maximum). On a Comandante C40, 40+ clicks. On a 1Zpresso JX-Pro, 4.2.0+. Many entry-level grinders max out at this range — if yours does, use the coarsest setting available.

Ratio: 1:8 concentrate (125g coffee to 1L water) for a concentrate you dilute, or 1:15 ready-to-drink. Steep in the refrigerator for 18 hours. Filter through a fine mesh strainer lined with cheesecloth or a paper filter. Do not squeeze the grounds.

Bean choice matters: Medium to medium-dark roasts produce the smoothest cold brew. Light roasts can taste sour and thin when cold-brewed because the lower extraction temperature doesn't pull out enough sweetness. Colombian, Brazilian, and Sumatran beans excel here.

What to expectCold brew should taste smooth, naturally sweet, and low-acid. No bitterness, no sharpness. The concentrate will be strong — dilute 1:1 with water or milk. Properly ground cold brew stays fresh in the fridge for 7–10 days. If it tastes bitter, your grind was too fine or it steeped too long.

Expected Results

Immediately: After completing this protocol, you'll be able to look at any grind of coffee and identify its size category within seconds. You'll know exactly which setting to use on your grinder for any brew method, eliminating the guesswork that makes most home coffee taste mediocre.

After your first week: Your daily cup will taste noticeably more balanced. You'll stop over-extracting your French Press and under-extracting your pour-over. The sour-bitter confusion that plagues most home brewers will disappear because you'll know which direction to adjust.

After 30 days: Grinding correctly becomes automatic. You'll start experimenting — pulling a shot 2 clicks finer to highlight acidity, or brewing a Chemex 3 clicks coarser for a tea-like Ethiopian. The grind size chart becomes your foundation, and everything else builds from there.

73% of home brewers use the wrong grind size for their method — the #1 source of bad coffee at home (Specialty Coffee Association, 2024)

Get the Printable Grind Size Chart

A one-page reference you can tape to your grinder. Every size, every setting, every method — at a glance.

Check your inbox — the chart is on its way.

Join 4,200+ coffee lovers · No spam · Unsubscribe anytime