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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 ...
Generate the reverse complement of a DNA sequence. Use this ...
Estimate molecular weight of a single-stranded or ...
Estimate the melting temperature (Tm) of a short DNA ...
Calculate the distance between two coordinate points. Use ...
Calculate dilution factor and final concentration from ...
Calculate dilution using C₁V₁ = C₂V₂. Use this free ...
Calculate probability of outcomes when rolling multiple ...
Calculate mean, median, mode, variance, standard deviation, ...
Convert angle measurements from degrees to radians. Use ...
Convert decimal numbers to fractions. Use this free ...
Calculate the difference between two dates or add and ...
Apply a grading curve to a set of scores using various ...
Calculate Pearson's correlation coefficient between two ...
Calculate confidence interval for a population mean. Use ...
Calculate nCr — the number of ways to choose r items from n ...
Calculate combinations and permutations for counting ...
Calculate college GPA including existing cumulative GPA and ...
Calculate the probability of getting exactly k heads in n ...
Calculate the class mean, median, and grade distribution ...
Calculate circle area, circumference, diameter, and radius ...
Count characters, words, sentences, and paragraphs in text. ...
Calculate centripetal force for circular motion. Use this ...
Calculate cell doubling time (generation time) from cell ...
Calculate cell concentration from hemocytometer counts. Use ...
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.