Wood Stove vs. Heating Oil: What Does It Actually Cost to Heat Your Home?

Updated for Fall 2026

If you're one of the roughly 5 million American households that still heats primarily with fuel oil, you already know the drill: the price on the delivery truck rarely matches the price you budgeted for, and it never seems to move in your favor. Heating oil is one of the most volatile fuels on the market, and the last few years have made that painfully clear.

A modern, EPA 2020-certified wood stove is one of the few upgrades that can meaningfully change that equation. Here's what the numbers actually look like, using current fuel prices and real efficiency data — not marketing claims.

The Short Answer

Yes — a modern wood stove typically heats your home for about half the cost per BTU of heating oil. Heating an average home with a wood stove typically costs 40–55% less than heating the same home with oil, once you account for realistic burn efficiency and current fuel prices. The exact savings depend heavily on wood cost in your area and how efficiently you burn it, but the gap is large enough that most oil-heated households can recoup the cost of a quality stove in one to two heating seasons.

Why Heating Oil Is So Expensive Right Now

Heating oil prices have been unusually volatile. As of early 2026, the national average residential price sat around $4.46 per gallon, up sharply from about $3.60 just a month earlier — a swing driven largely by geopolitical supply disruptions rather than anything happening in your basement. Over the past several years, prices have ranged from roughly $2.00 to nearly $6.00 per gallon depending on the season and global events. Homeowners in the Northeast, where oil heat is most common, tend to feel this the hardest, since regional energy costs there run well above the national average.

This volatility is really the core problem with oil heat: your budget is at the mercy of markets you have no influence over, and the delivery truck doesn't negotiate.

What a Gallon of Oil Actually Delivers

A gallon of No. 2 heating oil contains about 138,500 BTU of energy. Modern oil furnaces run at 84–90% AFUE (Annual Fuel Utilization Efficiency), meaning a meaningful share of that energy is lost up the flue rather than heating your living space. Older or poorly maintained systems can drop into the 60–70% range.

What a Cord of Wood Actually Delivers

Firewood energy content varies more than most people expect, mostly based on species and moisture content. Seasoned mixed hardwood (oak, maple, ash, hickory — the typical mix sold as "seasoned hardwood" by most firewood suppliers) runs roughly 20–24 million BTU per cord. A cord of well-seasoned oak alone can reach closer to 27–29 million BTU. Softwoods like pine run meaningfully lower, in the 15–18 million BTU range — one more reason wood species matters when you're comparing costs.

This is where the stove itself matters. Wood stoves certified to the EPA's 2020 New Source Performance Standards are dramatically more efficient than older, uncertified units — many report overall efficiencies in the 70–80% range on a higher heating value (HHV) basis, using the more realistic cordwood test method rather than the older lab-only crib wood test. Uncertified stoves from the 1980s and earlier commonly ran 50–60% efficiency or worse, with much of the heat and unburned fuel going straight up the chimney as smoke. That gap in efficiency is one of the most underappreciated reasons a stove upgrade pays for itself — it's not just cleaner burning, it's meaningfully more heat extracted from the same wood.

The Cost Comparison

Here's the calculation using current national averages: $4.50/gallon heating oil, an 85% AFUE oil furnace, $300/cord seasoned hardwood (the middle of the national $250–$400 range), and a 72% overall efficiency wood stove — a realistic real-world figure for an EPA 2020 stove, accounting for the fact that few households burn as cleanly as a lab technician.

That's roughly half the cost per unit of heat delivered — a gap that holds up even after accounting for the labor and equipment involved in processing and burning wood, which oil heat doesn't require.

A Real-World Seasonal Example

For a home that needs about 70 million BTU of delivered heat over a season — a reasonable midpoint for a mid-size, moderately insulated home in a cold climate — the numbers work out to:

• Heating oil: ~595 gallons → $2,676 for the season
• Wood stove: ~4.4 cords → $1,326 for the season
• Seasonal savings: ~$1,350, or about 50%

Your actual home's heat load will vary based on square footage, insulation, climate zone, and how much of your heating the stove is handling versus supplementing. But the relative gap between the two fuels holds fairly steady across most home sizes.

Choosing the Right EPA 2020 Wood Stove for Your Home

The savings above assume a properly sized stove — an undersized unit will run hot and still leave you cold, while an oversized one wastes wood and overheats the room it's in. Here's how our most popular EPA 2020-certified models line up by home size:

Actual heating area varies based on insulation, ceiling height, floor plan, climate, and firewood quality.

If you're not sure which size fits your home, our Wood Stove Buying Guide walks through square footage, climate, and layout considerations in more detail — or browse the full wood stove collection to compare models side by side.

Factoring in the Stove Itself

A quality EPA 2020-certified stove from Fyre Direct — Drolet and Englander both offer well-regarded models in the $1,200–$2,000 range for the unit alone — pays for itself remarkably fast at these savings rates. Even accounting for chimney, hearth pad, and installation costs (commonly $1,500–$3,000 depending on whether existing venting can be reused), most households looking at a full installed cost in the $3,000–$5,000 range are looking at a payback period of roughly 2–4 heating seasons, after which every season is straight savings compared to staying on oil.

What This Comparison Doesn't Include

To keep this honest, a few things aren't captured in the numbers above:

• Your time. Processing, stacking, seasoning, and feeding a wood stove takes real labor that an oil furnace doesn't demand. If your time has a high opportunity cost, that's worth weighing.
• Wood cost varies enormously by region — from around $150/cord in timber-rich areas to $500+ in urban or wood-scarce regions. If you have access to your own woodlot, the economics improve dramatically.
• Insurance and maintenance. Some homeowners' insurance policies require notification or inspection for wood-burning appliances, and annual chimney cleaning is a real, recurring cost (though a modest one).
• Comfort and zone heating. A wood stove heats the room it's in extremely well but doesn't distribute heat through a house the way central oil heat does, unless paired with fans or an open floor plan. Many households run a wood stove as their primary heat source with a smaller oil or electric backup for the coldest stretches or when they're away.
• Fuel price assumptions. Both oil and wood prices are regional and seasonal. Use the $/million BTU comparison above with your own local prices for the most accurate picture.

Frequently Asked Questions

Is a wood stove really cheaper than heating oil?
Yes, in most cases. Even with conservative assumptions on both sides, wood typically costs roughly half as much as heating oil per unit of delivered heat, thanks to lower fuel cost per BTU and comparable modern efficiency ratings.

How long does it take a wood stove to pay for itself?
For households currently burning 500+ gallons of oil per season, a fully installed EPA 2020 wood stove (unit, chimney, and hearth pad) typically pays for itself in 2–4 heating seasons based on fuel savings alone.

Do I need to switch entirely from oil to wood?
No. Many homeowners run a wood stove as their primary heat source and keep their oil furnace as backup for the coldest stretches or when away from home, which still captures most of the savings.

What's the single biggest factor in wood heat savings?
Local firewood price. It's the input that varies most by region — checking local seasoned hardwood pricing before buying a stove will give you a far more accurate savings estimate than any national average.

Final Thoughts

Even with a wide margin for regional variation, the physics and the fuel markets both point the same direction: a modern EPA 2020 wood stove delivers heat at roughly half the cost per BTU of oil heat, and that gap has only grown as oil prices have become more volatile. For households burning through 500+ gallons of oil a season, that's not a marginal difference — it's real money, season after season, for as long as the stove is in service.

Browse our full EPA 2020-certified wood stove collection, or check out our Wood Stove Buying Guide to find the right size and model for your home.

Cost estimates use national average fuel prices as of early 2026 and standard published efficiency figures for AFUE-rated oil furnaces and EPA 2020-certified wood stoves. Actual costs will vary by region, wood species, home size, insulation, and climate. This article is intended as a general cost comparison, not a substitute for a professional heat-load assessment of your specific home.