10 Best Coffee Roaster Machines 2025 in the United States

The Kaldi Fortis Coffee Roaster is a semi-convective type roaster capable of handling 600g batches, which makes it suitable for those looking to roast medium-sized batches at home or in a small café. A gas burner is required for operation, ensuring a consistent and controllable heat source.

The dual data logger thermometer is a highlight, offering precise control over roasting temperatures—a big plus for those who are serious about getting their roast just right. The machine's dimensions (20.87 x 12.6 x 17.32 inches) are relatively compact, making it easier to fit in smaller spaces. It’s also lightweight at only 1.32 pounds, enhancing its portability.

However, the need for a gas burner might be a drawback for some users who prefer electric roasters for ease of use and portability. Cleaning could be a bit more involved due to the semi-convective design. This product seems like a solid choice for intermediate to advanced coffee enthusiasts who appreciate precise control and are comfortable with gas-operated machines.

The Fresh Roast SR800 Automatic Coffee Bean Roaster is designed for those who value fresh, flavorful coffee and want to roast their beans at home. It offers a capacity of up to 8oz (226 grams), which allows you to roast enough beans for 14-28 cups of coffee in less than 10 minutes. This is ideal for small to medium batches and fits well for personal use or small gatherings. The roaster features a speed roasting system with a convection fan control and variable heat settings, giving you control over the roasting process to achieve your desired flavor profile.

The digital status display and nine power settings make the roaster user-friendly for both novices and experienced users, ensuring precise real-time temperature monitoring and easy adjustments. Made with high-temperature resistant plastic and stainless steel, it promises durability and reliability. However, being 8 inches in diameter and 14 inches in height, it might take up significant counter space, which could be a drawback for those with limited kitchen space.

The machine is relatively easy to clean, but the frequency and thoroughness required might be a concern for some users. If you're passionate about coffee and enjoy experimenting with different beans and roasts, the Fresh Roast SR800 could be a great addition to your kitchen. Its ability to roast a variety of bean types, including organic and fair-trade, adds to its versatility. However, keep in mind that it might not be the best fit for those who need to roast larger quantities at once or who have limited space.

The 500g Automatic Coffee Roaster Machine by NIASIA is designed for home use and offers a range of features catering to both novice and experienced roasters. Its 500g capacity is suitable for small batches, with an optimal load of 350 to 400 grams to maintain the machine's lifespan. An automatic mode with 9 roasting profiles covers light, medium, and dark roasts, making it very user-friendly for beginners. The manual mode adds flexibility for those who prefer more control over the roasting process.

This roaster is equipped with a stainless drum, and its two exhaust methods—a smoke filter for light roasts and aluminum alloy pipes for medium and dark roasts—help manage smoke, making it versatile for different roasting levels. Additionally, the advanced temperature control with a precise probe ensures that beans are roasted at ideal temperatures. The intelligent cooling fan and separate cooling tray help maintain the beans' flavor by cooling them quickly after roasting.

However, users should be cautious with the quality of green beans to avoid jams or stuck beans in the drum. With dimensions of 12