Free calculators, converters, generators, and tools.
Popular Tools | New Tools | All Categories
BUILD YOUR OWN APP
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. ...
Calculate static or kinetic friction force. Use this free ...
Calculate CO2 emissions from burning a quantity of fuel. ...
Calculate water needed for a vegetable or flower garden. ...
Apply Boyle's, Charles's, Gay-Lussac's, or Combined Gas ...
Calculate GC content percentage of a DNA or RNA sequence. ...
Calculate probability of first success on trial k. Use this ...
Calculate a simplified golf handicap index from recent ...
Calculate what grade you need on a final exam to achieve ...
Convert grams to cups for common baking ingredients. Use ...
Convert grams of a substance to moles using molar mass. Use ...
Calculate gross profit and gross margin percentage. Use ...
Calculate GRM to compare rental property values. Use this ...
Calculate grout needed for tiled surfaces. Use this free ...
Calculate the Gunning Fog readability index based on ...
Calculate gutter length and number of downspouts needed. ...
Calculate half-life from decay constant, or find decay ...
Calculate genotype frequencies at Hardy-Weinberg ...
Calculate the apparent "feels like" temperature from air ...
Estimate heat loss through walls, ceiling, and windows. Use ...
Estimate BTU/hr needed to heat a space based on area and ...
Calculate buffer pH using the Henderson-Hasselbalch ...
Calculate high school GPA from letter grades with optional ...
Calculate total annual home CO2 emissions from electricity, ...
Solve for spring constant, force, or displacement using ...
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.