Ratio Four Coffee Machine

Black coffee maker with clear carafe on a white background

Black coffee machine with glass carafe on a white background

Black wireless earbuds with charging case on a white background

Gray coffee maker with carafe and water tank on a white background

Clear glass pitcher with black handle on a white background

Clear glass carafe with black handle on a white background

Clear glass container with 'RATIO' branding on a light gray background

White coffee maker with clear carafe on a white background

White coffee maker with glass carafe on a white background

The Ratio Four is the first compact, design-forward pour-over coffee maker that brews small batches without compromising quality. Perfect for individuals or small households, this sleek machine delivers 5 to 20 ounces of coffee per brew—ideal for one to two cups or a large travel mug. With a fast bloom cycle and a minimalist footprint, it fits easily on any countertop while delivering café-quality coffee at home.

Batch Size
Brews between 5–20 ounces of coffee—perfect for one or two cups.

Fast Brewing
Includes an automatic bloom cycle with a total brew time of about 4 minutes or less.

Removable, Positionable Water Tank
Water reservoir can be placed on the left, right, or back of the machine for flexible setup.

Compact Design
Measures just 11.5" tall and 7.5" wide to fit seamlessly in small kitchen spaces.

Durable Construction
Built with long-lasting materials and backed by a 5-year warranty.

Payment & Security

Free shipping on orders of $75 or more

All products vetted by experts to be safe and non toxic

Fast response customer service with a real human

100% secure payments

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