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Calculate illuminance (foot-candles) at a surface from ...
Convert between lumens, watts, and luminous efficacy. Use ...
Calculate total lumens needed and number of light fixtures ...
Calculate concrete volume for a poured concrete wall. Use ...
Estimate cooling BTU needed for a space based on area, ...
Calculate deck boards needed to cover a deck surface. Use ...
Calculate number of deck joists needed for a deck frame. ...
Estimate dehumidifier capacity (pints/day) needed for a ...
Calculate drainage slope, drop, and grade percentage. Use ...
Calculate joint compound (mud) needed for drywall ...
Calculate number of drywall sheets needed for walls and ...
Calculate linear feet of drywall tape needed. Use this free ...
Calculate required round or rectangular duct size for a ...
Calculate number of fence posts needed for a fence run. Use ...
Calculate grout needed for tiled surfaces. Use this free ...
Calculate gutter length and number of downspouts needed. ...
Estimate heat loss through walls, ceiling, and windows. Use ...
Estimate BTU/hr needed to heat a space based on area and ...
Estimate humidifier output (gallons/day) needed for a home. ...
Calculate required HVAC tonnage for a home or commercial ...
Calculate insulation area coverage needed for walls, ...
Calculate total R-value of a wall or ceiling assembly. Use ...
Calculate total linear feet and board feet of dimensional ...
Calculate mortar volume and bags needed for a masonry ...
Calculate gallons of paint needed for walls, ceilings, or ...
Calculate gravel/crushed stone base needed under pavers. ...
Calculate how many pavers are needed to cover an area. Use ...
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.