Hario Polaris
Coffee Scales

Polaris

Hario

Released Mar 1, 2025 · Analysis updated Mar 19, 2026

Hario Polaris Coffee Scale features a compact, lightweight, slim design with automatic timer and easy-to-use operation. The Hario Polaris scores 90/100 based on 2 expert reviews in the coffee scales category. Coverage includes reviews from Seriouseats and Thebasicbarista.

Critic Score

What's this?
90

based on 2 expert reviews

SeriouseatsThebasicbarista

Score pending

Need at least 3 expert reviews to confirm this score

Where to buy

Help keep the site running by buying via partners.

Score pending — we need at least 3 critic reviews to calculate a score and extract pros & cons.

2 Expert Reviews

95
Aug 8, 2025

The best coffee scale is the Hario Polaris. It's under $100, comes with an automatic timer, and is slim enough to fit under an espresso portfilter.

85
Mar 19, 2025

The Hario Polaris Coffee Scale brings something fresh to the table with its automatic water calculation and percentage display.