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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 ...
Calculate molar concentration from mass, molar mass, and ...
Calculate slope from two points on a coordinate plane. Use ...
Reduce fractions to simplest form. Use this free ...
Calculate concentrations at each step of a serial dilution ...
Calculate final concentration after n serial dilution ...
Calculate sensitivity, specificity, and accuracy from a ...
Convert numbers to and from scientific notation. Use this ...
Perform advanced arithmetic, powers, roots, logarithms, ...
Determine the required sample size for a given margin of ...
Round numbers to decimal places, whole numbers, or ...
Estimate molecular weight of a single-stranded RNA ...
Calculate relative risk (risk ratio) from a 2×2 contingency ...
Test regular expressions against sample text. Use this free ...
Estimate reading time from word count and reading speed. ...
Calculate reading speed (WPM) and estimate time to read a ...
Calculate multiple readability scores for any text (Flesch, ...
Calculate average reaction rate from change in ...
Simplify ratios and compare proportional values. Use this ...
Generate a random number within a selected range. Use this ...
Calculate remaining quantity after radioactive decay over ...
Convert angle measurements from radians to degrees. Use ...
Calculate Q1, Q2, Q3 quartiles from a dataset. Use this ...
Solve quadratic equations using coefficients a, b, and c. ...
Calculate the missing side of a right triangle using the ...
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.