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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 the difference between two dates or add and ...
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 ...
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 ...
Calculate enzyme activity in units (U) from reaction data. ...
Calculate equivalent weight from molar mass and n-factor. ...
Calculate exponential growth or decay given initial value, ...
Find min, Q1, median, Q3, and max for a dataset. Use this ...
Calculate freezing point depression from molality and ...
Apply Boyle's, Charles's, Gay-Lussac's, or Combined Gas ...
Calculate GC content percentage of a DNA or RNA sequence. ...
Convert grams of a substance to moles using molar mass. Use ...
Calculate half-life from decay constant, or find decay ...
Calculate genotype frequencies at Hardy-Weinberg ...
Calculate buffer pH using the Henderson-Hasselbalch ...
Calculate [H⁺] concentration from pH. Use this free ...
Calculate [OH⁻] concentration from pOH or pH. Use this free ...
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.