Lumber Weight

How much does Yellow Poplar lumber weigh?

A Yellow Poplar 2×4, 8 ft weighs 8.7 lb (4.0 kg) at 12% moisture content, kiln-dried.

29.9 lb/ft³ · 5.33 bd ft ·

Yellow Poplar is a hardwood with a basic specific gravity of 0.4 (ovendry mass over green volume, USDA Wood Handbook Table 5-3b) — 29.9 lb/ft³ once dried to 12% moisture content. Its Janka side hardness is 540 lbf, the 25th hardest of the 46 species on this site. Green, freshly cut moisture content runs 83% in the heartwood to 106% in the sapwood. Total shrinkage from green to ovendry runs about 12.7% by volume.

Yellow Poplar weight by size

Yellow Poplar, one piece, 8 ft at 12% MC unless noted
SizeActual (dry)8 ft, 12% MCPer footGreen range
1×2 3/4″ × 1-1/2″ 1.9 lb 0.23 lb/ft 3.1–3.5 lb
1×3 3/4″ × 2-1/2″ 3.1 lb 0.39 lb/ft 5.1–5.7 lb
1×4 3/4″ × 3-1/2″ 4.4 lb 0.54 lb/ft 7.1–8.0 lb
1×6 3/4″ × 5-1/2″ 6.8 lb 0.86 lb/ft 11.2–12.6 lb
1×8 3/4″ × 7-1/4″ 9.0 lb 1.13 lb/ft 14.9–16.7 lb
1×10 3/4″ × 9-1/4″ 11.5 lb 1.44 lb/ft 18.8–21.2 lb
1×12 3/4″ × 11-1/4″ 14.0 lb 1.75 lb/ft 22.8–25.7 lb
2×2 1-1/2″ × 1-1/2″ 3.7 lb 0.47 lb/ft 6.2–7.0 lb
2×3 1-1/2″ × 2-1/2″ 6.2 lb 0.78 lb/ft 10.2–11.4 lb
2×4 1-1/2″ × 3-1/2″ 8.7 lb 1.09 lb/ft 14.1–15.9 lb
2×6 1-1/2″ × 5-1/2″ 13.7 lb 1.71 lb/ft 22.3–25.1 lb
2×8 1-1/2″ × 7-1/4″ 18.0 lb 2.26 lb/ft 29.8–33.5 lb
2×10 1-1/2″ × 9-1/4″ 23.0 lb 2.88 lb/ft 37.7–42.4 lb
2×12 1-1/2″ × 11-1/4″ 28.0 lb 3.50 lb/ft 45.6–51.4 lb
4×4 3-1/2″ × 3-1/2″ 20.3 lb 2.54 lb/ft 32.2–36.3 lb

Board-to-board variation of ±10-15% is normal even within one species and size. How these numbers are computed.

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