Single dose grinders

72 models match single dose grinders in the Brew & Rate catalogue.

By brand, 11 are from 1Zpresso, 8 are from Timemore, 5 are from Turin and 4 are from Comandante.

By burr, 46 use conical burrs and 26 use flat burrs.

By form factor, 38 are hand portable and 33 are electric countertop.

Median burr size is 48 mm, from 33 mm (Manual Coffee Grinder) to 83 mm (HG-2 Mk.2).

Median retention is 0.2 g, from 0 g (Mini) to 2 g (Rocky SD).

The lowest retention here is 0 g, for the Mini.

All 72 have single-dosing.

3 of the 72 have grind-by-weight.

By adjustment, 35 are stepped and 34 are stepless.

Median hopper capacity is 35 g, from 0 g (E5 OD) to 600 g (E6P Brewing).

By origin, 19 are built in China, 12 are built in Taiwan and 6 are built in Germany.

Prices run from €25 to €2,800, with a median of €230.

The JavaPresse Manual Coffee Grinder is the most affordable at €25; the Weber EG-1 tops the range at €2,800.

This spec is recorded for 128 of the 162 grinders catalogued so far.