Ratio Four
Drip Coffee Makers

Four

Ratio

Released Oct 1, 2024 · Analysis updated Mar 20, 2026

Enjoy great coffee with this easy-to-use, compact coffee maker featuring premium build quality. 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?
87

based on 5 expert reviews

TomsguideCoffeereviewCoffeenessSeattlecoffeegearWired

Low confidence · only 5 reviews

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Pros

  • Easy to use(5)
  • Great coffee(5)
  • Premium build quality(3)
  • Compact footprint(3)
  • Good value(2)

Cons

  • Limited features(3)
  • High price(2)

5 Publication Reviews

95
Major publication01/2026

AI summary of this review

The Ratio Four goes where few coffee machines have gone before. It makes coffee like a pour-over, but with none of the effort.

Score estimated from the review text

88
Independent publication10/2024

AI summary of this review

The Ratio Four Coffee Machine is a lower-profile, more affordable brewer that excels at single-cup brewing with excellent performance and simple operation.

Score estimated from the review text

85
Independent publication02/2025

AI summary of this review

The Ratio Four Coffee Machine is a premium, compact drip coffee maker that delivers excellent coffee with minimalist design and automated precision.

Score estimated from the review text

85
Independent publication01/2025

AI summary of this review

The Ratio Four Coffee Maker is a deceptively simple brewer designed to brew 1-2 10 oz cups of coffee quickly and easily.

Score estimated from the review text

80
Major publication02/2025

AI summary of this review

This new small-batch brewer makes amazing single-mug drip coffee with the press of a button.

Score estimated from the review text