Stacked coffee logs

Are Coffee Logs Any Good? 

Brewing the Truth on this Sustainable Heating Solution

In the pursuit of sustainable living, eco-conscious individuals are continually seeking alternatives that align with their commitment to the environment. One such innovation that has piqued interest is the coffee log, a renewable and eco-friendly heating solution crafted from recycled coffee grounds. But, the burning question remains: Are coffee logs any good? In this blog post, we delve into the merits and considerations of this unique heating source to determine whether it lives up to the hype.

The Basics of Coffee Logs:

Coffee logs are an ingenious repurposing of coffee waste into a functional and sustainable product. The manufacturing process involves collecting used coffee grounds, which are then compressed into log shapes. The result is a clean-burning, energy-dense fuel source that not only repurposes waste but also reduces reliance on traditional firewood.

Pros of Coffee Logs:


  • One of the most significant advantages of coffee logs is their sustainability. By utilizing coffee grounds that would otherwise end up in landfills, this heating solution contributes to reducing waste and promoting a circular economy.

Clean Burning:

  • Coffee logs are engineered to burn cleanly, emitting less smoke and particulate matter compared to traditional wood logs. This characteristic makes them an appealing option for those concerned about air quality and environmental impact.

Aromatic Ambiance:

  • The infusion of coffee grounds in these logs releases a pleasant aroma when burned. This can add a unique and enjoyable fragrance to your living space, creating a cozy and inviting atmosphere.

Consistent Performance:

  • Coffee logs are designed to have consistent combustion properties. With controlled moisture levels and a uniform composition, they offer reliable performance and ease of use.

Reduced Carbon Footprint:

  • Choosing coffee logs supports a reduction in carbon footprint. By repurposing coffee waste, these logs contribute to the circular economy and help mitigate environmental impact.

Considerations and Limitations:


  • Depending on your location, availability may be a factor. While the popularity of coffee logs is growing, they might not be as readily accessible as traditional firewood in some areas.


  • The cost of coffee logs can vary, and they might be pricier than conventional firewood. However, the environmental benefits and sustainability factor may outweigh the upfront expense for many users.


In the grand scheme of sustainable heating solutions, coffee logs showcase innovation in repurposing waste into a functional and eco-friendly product. Their clean-burning properties, aromatic ambiance, and contribution to a reduced carbon footprint make them a compelling choice for those seeking alternatives to traditional wood logs. While considerations such as availability and cost may come into play, the overall verdict leans towards the positive, with coffee logs proving to be a good option for environmentally conscious consumers looking to warm their homes responsibly. As we embrace the era of sustainable living, coffee logs stand as a testament to the potential of turning waste into warmth.

Written by Gary Walker 
Gary, owner of Swept. Chimney Sweeping Services in Huddersfield, is a HETAS trained and approved chimney sweep, co-founder of GD Logs (, and an award-winning direct marketing expert. Raised on a small holding with a passion for wood burners since the 80s, Gary is City & Guilds NPTC qualified in Chainsaws and Tree Felling. He advocates for sustainable heating fuels and possesses a passion for wood burning stoves. 

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