# Hario Coffee Grinder Walnut

Manual grinder: 

The Hario Coffee Grinder Walnut is a manual coffee grinder. It holds 1.1 oz (30 g) of beans.

Specs checked Sep 29, 2026 against 3 sources.

- Brands: [Hario](https://grinderwiki.com/brands/hario/)
- Official page: <https://www.hario.com/product/coffee/grinder/MCG.html>
- Grinder Wiki: <https://grinderwiki.com/specs/hario-coffee-grinder-walnut/>

## Specifications

### Basics

- Type: Manual [1]
- Body: Walnut wood [2]
- Handle: aluminum alloy [2]

### Burrs

- Burr material: Ceramic [2]

### Capacity & size

- Hopper: 1.1 oz (30 g) [2]
- Height: 8.5 in (215 mm) [2]
- Width: 6.5 in (164 mm) [2]
- Depth: 3.2 in (81 mm) [2]

## Quick answers

**How many beans does the Hario Coffee Grinder Walnut hold?**
Up to 1.1 oz (30 g) in the hopper.

## Sources

1. [Walnut Series Ceramic Coffee Mill – Hario USA](https://www.hario-usa.com/products/walnut-series-ceramic-coffee-mill) — hario-usa.com · Checked Sep 29, 2026
2. [Coffee Grinder Walnut｜COFFEE｜HARIO Co., Ltd.](https://global.hario.com/product/coffee/grinder/MCG.html) — global.hario.com · Checked Sep 29, 2026
3. [コーヒーミル ウォールナット｜コーヒー関連｜耐熱ガラスのHARIO（ハリオ）](https://www.hario.com/product/coffee/grinder/MCG.html) — hario.com · Checked Sep 29, 2026