Hario Mini Mill Slim PRO
- Grind range
- 0–1200 µm
- Per click
- ≈60.0 µm
- Adjustment
- 20 clicks
- Brew methods
- 8
At its coarsest it reaches about 1200 µm, so Cold Brew sits partly beyond its range.
Settings by brew method
| Brew method | Grind descriptor | Grind size | Clicks |
|---|---|---|---|
| Espresso | Fine | 200–300 µm | 1-3 |
| Moka Pot | Fine-medium | 300–400 µm | 4-8 |
| AeroPress | Medium-fine | 400–700 µm | 3-13 |
| Pour Over (V60) | Medium-fine | 450–650 µm | 5-8 |
| Siphon | Medium | 500–700 µm | 4-10 |
| Drip / Batch | Medium | 600–800 µm | 3-12 |
| French Press | Coarse | 900–1200 µm | 9-18 |
| Cold Brew | Extra coarse | 1000–1400 µm | 11-20 |
About the Hario Mini Mill Slim PRO
The Hario Mini Mill Slim PRO is a manual hand grinder with stepped adjustment. At its coarsest it reaches about 1200 µm, so Cold Brew sits partly beyond its range. Each click moves the grind by roughly 60.0 µm.
Hario Mini Mill Slim PRO — frequently asked questions
Is the Hario Mini Mill Slim PRO a manual or electric grinder?
The Hario Mini Mill Slim PRO is a manual hand grinder.
What grind setting should I use for Espresso on the Hario Mini Mill Slim PRO?
For espresso on the Hario Mini Mill Slim PRO, start around 1-3 clicks — roughly 200–300 µm — then adjust to taste.
How much does each click change the grind on the Hario Mini Mill Slim PRO?
Each click on the Hario Mini Mill Slim PRO changes the grind by about 60.0 microns, so you can dial in small steps.
What grind sizes can the Hario Mini Mill Slim PRO produce?
The Hario Mini Mill Slim PRO grinds from about 0 to 1200 µm, covering 8 of the brew methods we chart.
Can I copy grind settings from another grinder to the Hario Mini Mill Slim PRO?
Not directly — every grinder's scale is arbitrary, so a number that works on one model won't match the Hario Mini Mill Slim PRO. Match the micron range instead, using the chart above.