Flat burr grinders

79 models match flat burr grinders in the Brew & Rate catalogue.

By brand, 18 are from Eureka, 7 are from Fiorenzato, 6 are from Mahlkönig and 5 are from Mazzer.

All 79 use flat burrs.

By form factor, 77 are electric countertop and 2 are hand portable.

Median burr size is 64 mm, from 40 mm (Zense CG3B-125) to 98 mm (PEAK).

Median retention is 0.5 g, from 0 g (EG-1) to 5 g (Helios 75).

The lowest retention here is 0 g, for the EG-1.

26 of the 79 have single-dosing.

10 of the 79 have grind-by-weight.

By adjustment, 63 are stepless and 9 are stepped.

Median hopper capacity is 300 g, from 0 g (E5 OD) to 1500 g (F64 E).

By origin, 26 are built in Italy, 9 are built in China and 6 are built in Taiwan.

Prices run from €82 to €5,200, with a median of €575.

The Melitta Molino 1019-01 is the most affordable at €82; the Mahlkönig PEAK tops the range at €5,200.

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