Free calculators, converters, generators, and tools.
Popular Tools | New Tools | All Categories
BUILD YOUR OWN APP
Estimate how long a speech or presentation will take based ...
Count words, characters, sentences, paragraphs, and ...
Calculate the SMOG readability grade level from ...
Solve the ideal gas law (PV = nRT) for any unknown ...
Calculate IQR and detect outliers using the 1.5×IQR rule. ...
Calculate subnet details from an IP address and CIDR ...
Format and validate JSON data. Use this free browser-based ...
Calculate the resistor needed for an LED circuit. Use this ...
Identify the limiting reactant from two reactant quantities ...
Calculate population size under logistic growth with a ...
Calculate the odds of winning a lottery by matching ...
Calculate margin of error for a survey or sample. Use this ...
Calculate mass percent (weight percent) of a solute in a ...
Calculate total magnification, field of view, and actual ...
Calculate the remainder after division using the modulo ...
Calculate molality of a solution from moles of solute and ...
Calculate molarity (molar concentration) of a solution. Use ...
Determine the molecular formula from empirical formula mass ...
Calculate molecular weight by summing atomic weights of ...
Convert moles of a substance to grams using molar mass. Use ...
Calculate cell potential at non-standard conditions using ...
Calculate normality from molarity and n-factor (equivalents ...
Calculate odds ratio from a 2×2 contingency table. Use this ...
Calculate voltage, current, resistance, or power using ...
Calculate osmotic pressure of a solution using the van't ...
Calculate the percent composition of an element in a ...
Calculate percent yield of a reaction from actual and ...
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.
XTRAW Tools
Free calculators, converters, generators, and simple apps for everyday decisions.