Ratio Four Coffee Machine

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.