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Estimate how long a speech or presentation will take based ...
Count words, characters, sentences, paragraphs, and ...
Calculate the SMOG readability grade level from ...
Convert angle measurements from radians to degrees. Use ...
Calculate remaining quantity after radioactive decay over ...
Generate a random number within a selected range. Use this ...
Simplify ratios and compare proportional values. Use this ...
Calculate average reaction rate from change in ...
Calculate multiple readability scores for any text (Flesch, ...
Calculate reading speed (WPM) and estimate time to read a ...
Estimate reading time from word count and reading speed. ...
Test regular expressions against sample text. Use this free ...
Calculate relative risk (risk ratio) from a 2×2 contingency ...
Estimate molecular weight of a single-stranded RNA ...
Round numbers to decimal places, whole numbers, or ...
Determine the required sample size for a given margin of ...
Perform advanced arithmetic, powers, roots, logarithms, ...
Convert numbers to and from scientific notation. Use this ...
Calculate sensitivity, specificity, and accuracy from a ...
Calculate final concentration after n serial dilution ...
Calculate concentrations at each step of a serial dilution ...
Reduce fractions to simplest form. Use this free ...
Calculate slope from two points on a coordinate plane. Use ...
Calculate molar concentration from mass, molar mass, and ...
Calculate specific activity of an enzyme from total ...
Solve for speed, distance, or time given the other two ...
Calculate spring force and elastic potential energy 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.