Construction

Convert thickness, width, length, and piece count into board feet using the standard lumber tally.

Convert a run of linear feet at a nominal thickness and width into board feet.

Find cubic yards of concrete needed for a rectangular slab from length, width, and thickness.

Estimate the number of deck boards needed for a rectangular deck area at a given board width and gap.

Calculate stair rise, run, stringer length, and step count from total rise and preferred tread depth.

Convert a roof pitch expressed as rise-over-run (e.g. 6/12) to the corresponding angle in degrees.

Estimate tons of gravel or crushed stone needed for a rectangular area at a given depth and material density.