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Count down days until the next birthday and calculate ...
Calculate days since an event, upcoming anniversaries, and ...
Calculate a baby's exact age in years, months, weeks, and ...
Calculate roof pitch, angle, and slope multiplier from rise ...
Calculate roofing squares and bundles of shingles needed. ...
Estimate roofing squares, shingles, and material needs. Use ...
Estimate BTU capacity needed to heat or cool a room. Use ...
Calculate room area, volume, and perimeter from dimensions. ...
Convert shoe sizes between US, EU, UK, and other common ...
Calculate daily, monthly, and annual water use from ...
Calculate squares of siding needed to cover exterior walls. ...
Estimate annual energy toolion, savings, and CO2 offset ...
Estimate solar panel system size needed from electricity ...
Split a bill equally or by custom percentages among ...
Calculate spray foam board-feet needed for a surface. Use ...
Calculate square footage from length and width. Use this ...
Estimate stair risers, tread depth, and stair run from ...
Estimate the storage unit size you need based on items ...
Calculate number of wall studs needed for a framed wall. ...
Calculate the true annual and lifetime cost of recurring ...
Calculate number of tiles needed for a floor or wall. Use ...
Estimate how many trees are needed to offset a given amount ...
Calculate U-value (thermal transmittance) from R-value and ...
Calculate minimum ventilation CFM for a space based on area ...
Calculate vinyl siding panels and squares needed. Use this ...
Calculate rolls of wallpaper needed for a room. Use this ...
Estimate your daily and annual water footprint from common ...
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.