Quick answers / 2×10×10

How Many Board Feet in a 2×10×10?

16.67 board feet
2″ × 10″ × 10′ ÷ 12 = 16.67 — figured on nominal size
Nominal vs actual: a surfaced 2×10 really measures 1½″ × 9¼″, but board footage and pricing always use the nominal 2″ × 10″ — that's the yard convention, explained in what is a board foot.
Board foot formula illustrated — used to figure the 16.67 board feet in a 2×10×10

2×10 board feet by length

SizeBoard feetPieces per 100 bf
2×10×610.0010
2×10×813.338
2×10×1016.676
2×10×1220.005
2×10×1423.335
2×10×1626.674

The 2×10×10 is typical stock for beefier joists and headers. Ordering for a whole plan? It takes 6 pieces of 2×10×10 to reach 100 board feet — tally the real cut list, mixed sizes and all, in the board foot calculator and print it as a slip for the yard.

Worth remembering: dimensional softwood like this usually sells by the piece, not by the board foot — but the BF figure still matters for comparing costs across sizes, estimating framing packages, and talking to mills. Hardwood in random widths is where per-BF pricing rules; see the price table for what species run per board foot.

Why a 2×10 isn't really 2″ × 10″

Every 2×10×10 starts life rough-sawn at (close to) its nominal size, then loses material to drying and surfacing — which is how a 2×10 arrives at the store measuring 1½″ × 9¼″. The nominal-size convention is written into the American Softwood Lumber Standard (NIST PS 20), and it governs everything downstream: the label on the rack, the invoice, span tables and this page's board-foot figure of 16.67 bf. Measure a 2×10×10 with calipers and punch the actual size into a calculator, and you'll come up about a quarter short of what the yard will charge you for — always figure nominal.

What does a 2×10×10 weigh?

Handy when you're loading the truck: at 16.67 board feet, a kiln-dried SPF (spruce-pine-fir) 2×10×10 runs about 38.9 lb, and a denser southern yellow pine version about 50 lb. Fresh, still-wet stock is heavier — roughly 47.2 lb (SPF green) to 76.4 lb (SYP green). A 50-piece framing lift of 2×10×10s is therefore on the order of 1945–2500 lb dry, which is real payload. Species-by-species figures live in the lumber weight calculator.

Other 10-footers