Free calculators, converters, generators, and tools.
Popular Tools | New Tools | All Categories
BUILD YOUR OWN APP
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 linear feet of drywall tape needed. Use this free ...
Calculate required round or rectangular duct size for a ...
Estimate fence posts, panels, rails, and material needs. ...
Calculate number of fence posts needed for a fence run. Use ...
Estimate flooring material needed for a room or project. ...
Estimate gravel needed for driveways, paths, and landscape ...
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 mulch needed for a garden bed. Use this free ...
Estimate paint gallons needed for walls or surfaces. Use ...
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 ...
Calculate bedding sand needed under pavers. Use this free ...
Calculate number of plywood sheets needed to cover an area. ...
Calculate concrete needed to set fence or deck posts in ...
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.