Hario Mini-Slim Pro
- Grind range
- up to 1000 µm
- Per click
- ≈50 µm
- Adjustment
- 20 clicks
- Brew methods
- 18
At its coarsest it reaches about 1000 µm, so Percolator and French Press sit partly beyond its range.
swipe the chart to see the whole scale
About the Hario Mini-Slim Pro
The Hario Mini-Slim Pro is a manual hand grinder with 38 mm conical burrs and stepped adjustment. At its coarsest it reaches about 1000 µm, so Percolator and French Press sit partly beyond its range. Each click moves the grind by roughly 50 µm.
Methods the Hario Mini-Slim Pro covers
All 18 are worked out from this grinder's range and burr geometry. Its maker doesn't publish settings, and nobody has measured it that we can cite. Start there and adjust to taste.
- Espresso 4–6 clicks · roughly 200–300 µm Fine
- Moka Pot 6–8 clicks · roughly 300–400 µm Fine
- Pour Over (V60) 9–13 clicks · roughly 450–650 µm Medium-fine
- Chemex 14–18 clicks · roughly 700–900 µm Medium-coarse
- AeroPress 8–14 clicks · roughly 400–700 µm Medium-fine
- French Press 18–20 clicks · roughly 900–1200 µm Coarse
- Drip / Batch 12–16 clicks · roughly 600–800 µm Medium
- Siphon 10–14 clicks · roughly 500–700 µm Medium
- Cold Drip 14–18 clicks · roughly 700–900 µm Medium-coarse
- Percolator 18–20 clicks · roughly 900–1200 µm Coarse
- Cuccumella 10–14 clicks · roughly 500–700 µm Medium
- Kaapi Filter 9–13 clicks · roughly 450–650 µm Medium-fine
- Jebena 10–14 clicks · roughly 500–700 µm Medium
- Chorreador 9–13 clicks · roughly 450–650 µm Medium-fine
- Dallah 4–8 clicks · roughly 200–400 µm Fine
- Cafe de Olla 16–20 clicks · roughly 800–1000 µm Medium-coarse
- Prestina 10–14 clicks · roughly 500–700 µm Medium
- Vietnamese Phin 16–20 clicks · roughly 800–1000 µm Medium-coarse
Hario Mini-Slim Pro — frequently asked questions
Is the Hario Mini-Slim Pro a manual or electric grinder?
The Hario Mini-Slim Pro is a manual hand grinder with 38 mm conical burrs.
How much does each click change the grind on the Hario Mini-Slim Pro?
Each click on the Hario Mini-Slim Pro changes the grind by about 50 microns, so you can dial in small steps.
What grind sizes can the Hario Mini-Slim Pro produce?
At its coarsest the Hario Mini-Slim Pro reaches about 1000 µm, covering 18 of the brew methods we chart. Its finest setting isn't published, so we don't state one.
Can I copy grind settings from another grinder to the Hario Mini-Slim Pro?
Not directly — every grinder's scale is arbitrary, so a number that works on one model won't match the Hario Mini-Slim Pro. Match the micron range instead, using the chart above.