Drip Coffee Makers

Ratio Four Coffee Maker

By RatioSee all 3 Ratio products →
Compact pour-over-style automatic brewer
Typical price$$$$250–400

Ratio Four Coffee Maker: drip coffee maker, glass carafe.

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Last verified 10 Oct 2026

Specs

Carafe
Glass
Single-cup brewing
Yes
Warranty
5 years
In short

A compact automatic brewer in a pour-over style, with a glass carafe and a single-cup brewing option. It fits households making batch filter coffee, though the glass carafe can break if handled roughly. Suits: Households that brew filter coffee in batches.

The verdict

A compact automatic brewer in a pour-over style, with a glass carafe and a single-cup brewing option. It fits households making batch filter coffee, though the glass carafe can break if handled roughly.

What we like

  • Single-cup option

What to know

  • Glass carafe can break

Who it's for

Households that brew filter coffee in batches

Skip it if

You would rather have a thermal carafe than a glass one.

Questions shoppers ask

What carafe does the Ratio Four Coffee Maker come with?

The Ratio Four Coffee Maker comes with a glass carafe.

Who is the Ratio Four Coffee Maker for?

Households that brew filter coffee in batches.

What are the main pros and cons of the Ratio Four Coffee Maker?

Pros: Single-cup option. Cons: Glass carafe can break.

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