Ratio Coffee Machines

If you’re trying to decide between our machines, we empathize. They all produce rich, smooth coffee at the touch of a button and are backed by our 5 year warranty.

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Ratio Eight Coffee Machine
A modern coffee maker with a dark green body, clear glass carafe, and wooden side supports, shown on a clean white background.
A top-down view of a circular dark green coffee maker with copper-colored side handles and a small black drip tray at the bottom, isolated on a white background.
A modern coffee maker with a matte dark green body, a natural wood grain handle, and clear glass components, shown on a white background.
A modern coffee maker with a dark forest green body, a polished wood-grain side frame, and a stainless steel carafe, shown on a clean white background.
A dark forest green coffee maker with a natural wood handle and a clear water reservoir, shown on a clean white background.

Ratio Eight Coffee Machine

Our flagship brewer, made to earn its place on the counter. The Eight pairs a plastic-free brew path with glass and stainless steel, dual recipe modes, and solid hardwood accents.
Best for: Elevated brewing and design
Brewing Capacity: Up to 40 oz
Dimensions (LxWxH): 13.5" x 9" x 14"
Carafe: Handblown borosilicate glass | Thermal option available
Colors:
Cypress
$699.00
EXPLORE THE EIGHT
Ratio Six coffee machine in matte black
Ratio Six coffee machine in matte black
Ratio Six coffee machine in matte black
Ratio Six coffee machine in matte black
Ratio Six in Matte Black Video
Ratio Six Coffee Machine
Ratio Six Coffee Machine
A dark forest green coffee maker with a matching carafe and base, featuring a clear water reservoir and a small visible RATIO logo on the front, set against a plain white background.
Ratio Six Coffee Machine

Ratio Six Coffee Machine

Exceptional coffee, made effortless. The Six brings together one-button pour-over brewing, precise temperature control, and water-flow control for consistently excellent coffee, day after day.
Best for: Everyday brewing
Brewing Capacity: Up to 40 oz
Dimensions (LxWxH): 13.5" x 6.75" x 14.25"
Carafe: Double-wall stainless steel thermal
Colors:
Cypress
$379.00
EXPLORE THE SIX
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Ratio Four Coffee Machine

Compact pour-over performance for smaller spaces and smaller batches. The Four brews up to 22 oz in about four minutes, with a removable water tank that adapts to your counter.
Best for: Smaller spaces and smaller batches
Brewing Capacity: Up to 22 oz
Dimensions (LxWxH): 10.6" x 7.5" x 11.5"
Carafe: Handblown borosilicate glass
Colors:
$299.00
EXPLORE THE FOUR

Compare Ratio Machines

Whichever Ratio model you choose is the product of our closest attention to detail and commitment to incredible coffee.
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Ratio Eight

Our flagship brewer, with a plastic-free brew path.

Ratio Six coffee machine in matte black#color_matte-black

Ratio Six

Full-sized brewing with everyday simplicity.

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Ratio Four

Compact brewing for smaller batches and spaces.

Best For
Elevated brewing and design
Everyday brewing
Smaller spaces and smaller batches
Brewing Capacity
Up to 40 oz
Up to 40 oz
Up to 22 oz
Dimensions
13.5" x 9" x 14" (LxWxH)
13.5" x 6.75" x 14.25" (LxWxH)
10.6" x 7.5" x 11.5" (LxWxH)
Weight
14 lbs
16 lbs
12 lbs
Filter Type
8-12 cup flat-bottom basket paper filters
8-12 cup flat-bottom basket paper filters
Compact flat-bottom basket paper filters
Included Carafe
Ratio Eight S2 Glass Carafe
Ratio Six S2 Thermal Carafe
Ratio Four Glass Carafe
Materials
Body
Reinforced metal structure with matte-finish polymer exterior
Formed Stainless steel
Reinforced metal structure with matte-finish polymer exterior
Water Tank
Tritan™ copolymer
BPA/BPS/BPF-free
Tritan™ copolymer
BPA/BPS/BPF-free
Tritan™ copolymer
BPA/BPS/BPF-free
Shower Head
Stainless steel spiral
Stainless steel spiral
Stainless steel spiral
Dripper
Double-walled stainless steel
Stainless steel with BPA-free liner
BPA-free polymer
Carafe
Handblown borosilicate glass, Thermal option available
Double-wall stainless steel
Handblown borosilicate glass
Plastic-Free Brew Path
Standard
Available with upgrade
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Supply Lines
Handblown borosilicate glass
Handblown borosilicate glass
Food-grade silicone
Warranty
5Year Warranty
5Year Warranty
5Year Warranty
Guarantee
30Day Love It Guarantee
30Day Love It Guarantee
30Day Love It Guarantee