Offering an endless array of calculations and conversions, this construction calculator is ideal for figuring floor area, stair risers and treads, material costs & takeoffs, rafters, roofing, diagonals, weight & volume, framing and more.

It's applicable in any situation, as it works in linear, foot/inch/fraction, inch/fraction, decimal feet or meters. The Triangle keys allow you to calculate the rise, run, diagonal or slope of a roof. The convenient direct-entry fraction keys (/2,/4,/8,/16,/32,/64) help eliminate errors with just a touch of a button. The smart built-in paperless tape function allows you to review your last 20 entries.

Features:

• Construction keys for rafters/framing
• Calculate stair raisers/treads, incline, etc.
• Weight conversions between imperial and metric units
• Instant liquid volumes (including conversion between gallon/liter)