Home Coffee Roasting Made Simple, and Beautiful.

The most awarded coffee roaster. Kelvin lets you custom roast fresh beans, explore new flavors, save money, and reduce waste. Kelvin helps to unlock the advantages of home coffee roasting for even the most novice coffee drinker.


 Experience Freshness

Roast on-demand for the best cup of coffee you’ve ever tasted, with bright vibrant flavors.

Kelvin is the best way to guarantee your coffee is always fresh. Its efficient roast cycle delivers roasted coffee in less than 10 minutes, allowing you to discover the incredible taste of freshly roasted coffee, whenever you want it.


Explore New Flavors

Try new types of beans, styles, and intensities of roasts. And blend them.

Kelvin is the first home coffee roasting system that also provides a curated selection of green coffee beans delivered straight to you. By putting the entire process into your hands, you have the control and range to experiment with multiple bean origins, roasting times, blends, and flavors to experience a new side of coffee from first crack to French roast.


Save Money

Unroasted beans are often half the price of craft roasted beans. Unroasted beans also stay fresh for months, while roasted coffee can lose its flavor in days. No more trashing stale beans. No more wasting money.

With Kelvin, fresh green beans are brought directly to you, without the costs of professional roasting and handling. This leads to significant savings that helps Kelvin pay for itself in less than a year.


Elegant design

Kelvin is for everybody; designed for the first-time explorer to the seasoned do-it-yourself coffee aficionado. It's now easy for everyone to experiment and discover the amazing complexity of craft coffee with set-and-go, perfectly roasted beans at any time of the day.


Delivered to you

To provide you with an unparalleled home roasting experience, the Kelvin subscription service and mobile app allows you to choose your beans from all over the world, with our suggestions for different roasts. That way, you can explore and enjoy a range of flavors each time you roast.

The Kelvin experience provides the freshest beans, always available and delivered to your doorstep.