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Can't decide? Enter your options and let the app pick one ...
Generate random colors and display their HEX, RGB, and HSL ...
Generate one or more random dates within a specified range. ...
Convert a JSON array of objects to CSV format. Use this ...
Minify JSON by removing all unnecessary whitespace. Use ...
Estimate water needed to irrigate a lawn or garden area. ...
Convert an IPv4 start/end address range to CIDR blocks and ...
Calculate IQR and detect outliers using the 1.5×IQR rule. ...
Calculate total R-value of a wall or ceiling assembly. Use ...
Calculate insulation area coverage needed for walls, ...
Convert inches to millimeters. Use this free browser-based ...
Convert inches to feet and inches. Use this free ...
Calculate required HVAC tonnage for a home or commercial ...
Estimate humidifier output (gallons/day) needed for a home. ...
Encode text to HTML entities or decode HTML entities back ...
Convert hours to minutes. Use this free browser-based hours ...
Calculate the number of usable hosts in a subnet from a ...
Convert horsepower and RPM to engine torque. Use this free ...
Calculate total annual home CO2 emissions from electricity, ...
Calculate high school GPA from letter grades with optional ...
Convert hexadecimal values to decimal numbers. Use this ...
Convert hectares to acres. Use this free browser-based ...
Estimate BTU/hr needed to heat a space based on area and ...
Estimate heat loss through walls, ceiling, and windows. Use ...
Calculate the apparent "feels like" temperature from air ...
Calculate gutter length and number of downspouts needed. ...
Calculate the Gunning Fog readability index based on ...
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.