Grinders

Eureka Mignon Libra Grind-by-Weight

By EurekaSee all 26 Eureka products →
Grind-by-weight flat burr grinder for espresso
Typical price$$$$400–800

The Eureka Mignon Libra is a grind-by-weight electric flat burr grinder with 55 mm burrs and stepless adjustment for espresso.

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Specs

Grinder type
Electric
Burr type
Flat
Burr size
55 mm
Adjustment
Stepless
Grind range
Espresso
Single-dose
Yes
Hopper capacity
300 g
Motor speed
1350 rpm
Warranty
10 years
In short

Home users who want to grind espresso by weight will find the Eureka Mignon Libra a strong fit. It combines 55 mm flat burrs, stepless micrometric adjustment and a 300 g hopper. It is aimed at espresso and less suited to coarse filter grinds.

The verdict

Buyers who want grind-by-weight control for espresso should consider this model. It combines flat burrs with stepless adjustment in an electric grinder sized for home use. The single-dose feature and hopper give flexibility for different workflows.

What we like

  • Grind-by-weight dosing for single and double shots
  • 55 mm flat burrs
  • Stepless micrometric adjustment
  • 300 g bean hopper capacity
  • 1350 rpm motor

What to know

  • Aimed at espresso, less suited to coarse filter grinds
  • Single-dose design, not meant for grinding in bulk

Who it's for

Home users who grind espresso by weight and want single-dose flexibility with a hopper option.

Skip it if

You want a grinder that covers filter brewing as well as espresso.

Questions shoppers ask

Does the Eureka Mignon Libra dose by weight?

Yes, it has grind-by-weight dosing for single and double shots.

What burr size does it use?

It uses 55 mm flat burrs.

Is the adjustment stepped or stepless?

It has stepless micrometric adjustment.

Can it grind for filter coffee?

It is aimed at espresso and is less suited to coarse filter grinds.

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