The short answer: a wood burning stove is built to burn logs only, while a multi-fuel stove has a riddling grate and ash pan that let it also burn approved smokeless coals and other solid fuels. Beyond that one design difference, the two perform very similarly — so the right choice usually comes down to what fuel you actually want to burn, not which stove is “better.”

What Makes a Multi-Fuel Stove Different?

The key part is the grate. Wood burns best on a bed of its own ash, so wood burning stoves are built with a solid floor to hold that ash in place. Coal and other solid fuels need airflow from underneath to burn properly, so multi-fuel stoves are fitted with a riddling grate that lets ash fall through into a removable pan, while still feeding air to the fire from below.

That’s really the whole difference. A multi-fuel stove can burn logs just as well as a dedicated wood burner — it simply has the extra capability to burn other approved fuels too.

Wood Burning vs Multi-Fuel: Quick Comparison

 Wood Burning StoveMulti-Fuel Stove
FuelLogs onlyLogs, smokeless coal, approved solid fuels
GrateSolid base, ash left in placeRiddling grate with removable ash pan
Best forHouseholds with a reliable log supplyHouseholds wanting fuel flexibility
Running costDepends on log source and dryingCoal generally costs more than logs per kWh
MaintenanceAsh cleared out periodicallyAsh pan emptied more regularly
DEFRA approval needed for smoke control areasYes, if burning woodYes, if burning wood

When to Choose Wood Burning

If you already have access to seasoned or kiln-dried logs — whether that’s your own supply, a local merchant, or our own kiln dried logs range — a dedicated wood burning stove is usually the simpler option. There’s no need for a riddling grate you’ll never use, and many people find the flame pattern from a solid wood-only firebox slightly more attractive.

Choose wood burning if: you’re committed to logs as your fuel, you like the simplicity of one fuel type, and you want a stove that’s purpose-built around wood rather than a jack-of-all-trades.

When to Choose Multi-Fuel

A multi-fuel stove makes sense if you’re not fully decided on fuel yet, if smokeless coal is more readily available or cheaper where you live, or if you simply want the flexibility to switch between fuels depending on the season or what’s available. It’s also a sensible choice if you’re buying for a property you won’t always be living in yourself, since it keeps future occupants’ options open.

Choose multi-fuel if: you want fuel flexibility, you may burn coal or other approved solid fuels alongside wood, or you’re not yet sure which fuel suits your household best long-term.

Does It Affect Heat Output or Efficiency?

Not significantly. Heat output and efficiency are driven far more by the stove’s size, build quality and Ecodesign compliance than by whether it’s a wood-only or multi-fuel model. You’ll find wood burning and multi-fuel versions of the same stove range, often with identical kW ratings.

A Note on DEFRA and Smoke Control Areas

Whichever type you choose, if you live in a smoke control area and plan to burn wood, you’ll need a DEFRA approved stove (or to burn only authorised smokeless fuels). This applies equally to wood burning and multi-fuel stoves — the fuel type you’re burning matters more than the stove category. Our guide on What is a DEFRA Approved Stove? covers this in full.

Frequently Asked Questions

Can a multi-fuel stove burn wood as well as it burns coal? Yes. Multi-fuel stoves are fully capable of burning wood — the riddling grate simply adds the option of also burning approved solid fuels, it doesn’t compromise wood-burning performance.

Is a multi-fuel stove more expensive to run than a wood burning stove? It depends entirely on which fuel you actually burn. Multi-fuel stoves aren’t inherently more expensive — a multi-fuel stove burning only logs will cost the same to run as a wood burning stove.

Which is easier to maintain? Wood burning stoves generally need ash clearing less often, since wood ash is lighter and burns down further. Multi-fuel stoves with coal in the mix tend to need the ash pan emptied more frequently.

Can I convert a wood burning stove to multi-fuel? Some models offer an optional riddling grate kit, but not all. If you think you might want fuel flexibility down the line, it’s worth choosing multi-fuel from the outset.


Still deciding? Browse our full range of Wood Burning Stoves and Multi Fuel Stoves.