
Four
RatioReleased Oct 1, 2024 · Analysis updated Mar 20, 2026
Ratio Four Automatic Coffee Maker delivers consistent brews, easy operation, lightweight build, and stylish appearance. The Ratio Four scores 87/100 based on 5 expert reviews in the drip coffee makers category. Coverage includes reviews from Tomsguide, Coffeereview, Coffeeness, and Seattlecoffeegear.
Critic Score
What's this?based on 5 expert reviews
Low confidence · only 5 reviews
Pros
- Excellent brewing performance(4)
- Easy to use(3)
Cons
- Pricey(2)
5 Expert Reviews
The Ratio Four goes where few coffee machines have gone before. It makes coffee like a pour-over, but with none of the effort.
The Ratio Four Coffee Machine is a lower-profile, more affordable brewer that excels at single-cup brewing with excellent performance and simple operation.
The Ratio Four Coffee Machine is a premium, compact drip coffee maker that delivers excellent coffee with minimalist design and automated precision.



