# Mahlkönig X54 Electric grinder with flat burrs: 54 mm burrs · Stepless · 11.2 lb (5.1 kg) The Mahlkönig X54 is an electric coffee grinder with 54 mm flat burrs. Grind size adjusts steplessly. It weighs 11.2 lb (5.1 kg). It holds 8.8 oz (250 g) of beans. Specs checked Sep 29, 2026 against 1 source. - Brands: [Mahlkönig](https://grinderwiki.com/brands/mahlkonig/) - Official page: - Grinder Wiki: ## Specifications ### Basics - Type: Electric [1] - Brew methods: Espresso, Filter, French press, Cold brew [1][1] - Made in: China [1] ### Burrs - Burr shape: Flat [1] - Burr size: 54 mm [1] - Burr material: Special steel [1] ### Grinding - Adjustment: Stepless [1] - Grind speed: 1.3–3.2 g/s [1] ### Capacity & size - Hopper: 8.8 oz (250 g) [1] - Weight: 11.2 lb (5.1 kg) [1] - Height: 14.9 in (378 mm) [1] - Width: 7.5 in (190 mm) [1] - Depth: 11 in (280 mm) [1] ### Electrical - Power: 120 W [1] - Burr speed: 1,050 rpm [1] ## Quick answers **What burrs does the Mahlkönig X54 use?** 54 mm flat burrs. **Is the Mahlkönig X54 stepless?** Yes. Grind size adjusts continuously, without fixed steps. **How much does the Mahlkönig X54 weigh?** 11.2 lb (5.1 kg). **How many beans does the Mahlkönig X54 hold?** Up to 8.8 oz (250 g) in the hopper. **How fast does the Mahlkönig X54 grind?** 1.3–3.2 g/s. ## Sources 1. [X54 Allround Home Coffee Grinder \| Mahlkönig](https://www.mahlkoenig.com/products/x54-allround-home-grinder) — mahlkoenig.com · Checked Sep 29, 2026