Statistics Calculator
Paste numbers to get mean, median, mode, quartiles, variance, standard deviation, outliers, and a frequency table fast.
Paste numbers to get mean, median, mode, quartiles, variance, standard deviation, outliers, and a frequency table fast.
Calculate common probabilities for two events, including and, or, neither, only one, and conditional probability.
Calculate survey sample size or margin of error with finite population correction, design effect, and response-rate planning.
Find nth terms, sums, ratios, differences, and Fibonacci values, plus a pattern check and term preview.
Find a missing side or check if 3 sides make a right triangle with clear steps, tolerance control, and input validation.
Solve for half-life, elapsed time, amounts, decay constant, and mean lifetime with built-in time-unit conversion checks.
Convert binary, decimal, octal, hex, and text bytes with grouped bits, signed view, and clear encoding notes.
Do hex arithmetic, bitwise operations, and base conversion with width, signedness, and clear cross-base results.
Do binary math and convert binary or decimal with signed values, fixed bit width, quotient, remainder, and overflow notes.
Calculate powers with whole, negative, or fractional exponents and see real-number validity, exact form, and clear steps.