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