All species / Eastern White Pine

Eastern White Pine (Pinus strobus)

Furniture, paneling, carving and millwork; the classic soft, easy-working pine.

The data

Stiffness (modulus of elasticity)1,240,000 psi
Specific gravity (12% MC)0.35
Janka hardness380 lbf
Average dried weight25.0 lb/ft³
Shrinkage, radial (green → dry)2.1%
Shrinkage, tangential6.1%
Shrinkage, volumetric8.2%
Movement classVery stable

Stiffness & hardness: USDA Wood Handbook (Table 5-3 class data). Shrinkage: USDA Wood Handbook. Full sourcing notes are in our data documentation on the guides page — values print with their source so you can check us.

Shelf span guide — Eastern White Pine

Longest span that stays at or under the 0.02 in/ft long-term standard, floating ends, load spread evenly:

Shelf15 lb/ft25 lb/ft35 lb/ft
3/4 in thick, 11 in deep31 in26 in24 in
1 in thick, 11 in deep42 in35 in32 in

Quick sag check — Eastern White Pine

Full options — edging strips, fixed ends, centered loads — in the Shelf Sag Calculator.

Quick movement check — Eastern White Pine

Full options in the Wood Movement Calculator.