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Board Foot Calculator

Find the board feet in a stack of lumber from thickness, width, length and count, with an optional price.

in
in
ft

Use nominal size (2 × 4) for softwood; actual size for rough hardwood.

Total board feet

53.3333 BF

Board feet per piece
5.33333 BF
Cubic feet
4.44444 ft³

Show the work

  1. Board feet in one piece

    BF = thickness × width × length ÷ 12

    2 × 4 × 8 ÷ 12 = 5.33333 BF

  2. Times the number of pieces

    total = BF per piece × pieces

    5.33333 × 10 = 53.3333 BF

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