Paste a list of numbers — the calculator returns the mean, median, mode, standard deviation, range, and percentiles. Handy for a quick sample check.
Runs in your browser — data is not sent to a serverDecimals can be written with either a dot or a comma (150,5). Percentiles use linear interpolation; the deviation is sample-based (n−1 divisor).
All the core ad metrics from budget, impressions, clicks, and leads.
ROAS, ROI, and ROMI CalculatorAd payback: ROAS, ROMI, profit, and the break-even point.
A/B Test CalculatorStatistical significance of results and sample size for your experiment.
CAC and LTV CalculatorAcquisition cost, lifetime value, and the LTV:CAC ratio.
We'll collect and tidy up website data: prices, products, contacts, reviews — in the format and at the frequency you need.