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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 drainage slope, drop, and grade percentage. Use ...
Estimate dehumidifier capacity (pints/day) needed for a ...
Calculate number of deck joists needed for a deck frame. ...
Estimate deck boards and material needs for a deck project. ...
Calculate deck boards needed to cover a deck surface. Use ...
Estimate cooling BTU needed for a space based on area, ...
Calculate concrete volume for a poured concrete wall. Use ...
Calculate concrete volume and bags needed for a rectangular ...
Calculate concrete needed for a continuous strip or pad ...
Calculate concrete volume for round or square columns. Use ...
Estimate concrete needed for slabs, footings, and other ...
Calculate number of concrete masonry units (CMU) needed for ...
Calculate cinder blocks needed for a wall (standard 8×8×16 ...
Calculate required airflow (CFM) for a room based on ACH or ...
Calculate cement bags needed for a concrete mix. Use this ...
Determine the recommended ceiling fan blade span for a ...
Calculate number of bricks needed for a wall. Use this free ...
Estimate bricks needed for a wall or masonry project. Use ...
Calculate board feet of lumber from dimensions. Use this ...
Calculate asphalt quantity and weight needed for a paving ...
Calculate air changes per hour (ACH) for a room given CFM ...
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.