128 ft³ = 1 cord · the only unit defined by law in most states
Guides

Buying, measuring and burning firewood

Nine short reads on getting a fair delivery and getting the most heat out of it.

A truck loaded with cut logs for firewood, transporting a bulk load by weight
Buying · 6 min
Buying firewood by weight instead of volume
Some sellers price by the ton — how to convert that fairly against a cord quote.
Firewood logs stacked outdoors next to a puddle after rain, still wet
Burning · 5 min
Why wet wood wastes half its own heat
Boiling off water eats the BTUs you paid for — a look at the physics of a smoky, cold-running stove.
A wood-burning fireplace with clean, bright flames from well-dried firewood
Seasoning · 4 min
Green wood versus kiln-dried: what you are actually paying for
Kiln-dried costs more per cord but burns cleaner sooner — the math on when that trade is worth it.
Neatly stacked firewood beside a wheelbarrow in a backyard, ready for a delivery receipt to be checked
Buying · 5 min
What a legal firewood invoice has to say
The quantity language your state requires, and what to do when a receipt just says "1 load."
A chainsaw cutting a log to length, showing the cross-section of the wood
Cutting · 6 min
Choosing a cut length before you order
Sixteen inches fits most stoves and fireplaces — here is when to go shorter or longer.
A large, neatly stacked cord of firewood stored outdoors for seasoning
Storage · 4 min
Stacking a cord so it actually seasons
Airflow, ground contact, and why a tarp on all four sides traps the moisture you are trying to lose.
Close-up of stacked firewood logs showing the grain and texture that varies by species
Species · 6 min
Why a cord of pine costs less and heats less
Density, resin and BTU per cord — and when the cheap softwood is genuinely the right buy.
A neat stack of split firewood logs seasoned and ready for winter heating
Seasoning · 5 min
What "seasoned" is supposed to mean
Twenty percent moisture, a year in the open, and a meter reading you can take yourself for under thirty dollars.
A pickup truck loaded with a full cord of split firewood, ready for delivery
Buying · 7 min
How to measure a delivery before the truck leaves
Restack, measure the face, measure the depth, and check the arithmetic against the invoice while the driver is still there.