Conical burr grinders

81 models match conical burr grinders in the Brew & Rate catalogue.

By brand, 12 are from 1Zpresso, 8 are from Timemore, 7 are from Baratza and 5 are from Comandante.

All 81 use conical burrs.

By form factor, 43 are hand portable and 37 are electric countertop.

Median burr size is 40 mm, from 33 mm (Dedica Arte KG521) to 83 mm (HG-2 Mk.2).

Median retention is 0.3 g, from 0 g (Mini) to 4 g (Mini Electronic Type B).

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

46 of the 81 have single-dosing.

3 of the 81 have grind-by-weight.

By adjustment, 58 are stepped and 20 are stepless.

Median hopper capacity is 230 g, from 20 g (Q Air) to 1500 g (Mythos Two).

By origin, 19 are built in China, 15 are built in Taiwan and 9 are built in Germany.

Prices run from €25 to €2,200, with a median of €195.

The JavaPresse Manual Coffee Grinder is the most affordable at €25; the Victoria Arduino Mythos Two tops the range at €2,200.

This spec is recorded for 160 of the 162 grinders catalogued so far.