Meet Ratio Four: the first affordable and beautiful “half batch” pour over coffee machine. The Four is our smallest brewer yet, an agile, sleek machine that puts out between 5 and 20 ounces of coffee per batch, enough for one to two reasonably sized cups, or one big travel mug. 

• Brews with a bloom cycle in about 4 minutes or less.
• Removable water tank can be positioned on the left, the right, or behind.
• Small enough to fit on any countertop at just 11.5" tall and 7.5" wide.
• Built to last, and backed by a five-year warranty.

• BPA-Free Water Tank

  Handblown Glass Carafe

  Designed in the USA