Simple tools for everyday questions
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Free online calculators and tools for everyday life, study and more. Fast, accurate and easy to use.
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Percentages, powers, quadratics and counting arrangements.Statistics
Averages, spread, percentiles, z scores and probability.Converters
Units from length and mass to energy and currency.Time & Date
Ages, dates, durations, time zones and city clocks.Text
Word counts, case changes and text cleanup.Random & Generators
Random numbers, picks, passwords and QR codes.Technology
Base64, binary, decimal and hex conversion.Cooking
Cooking unit conversion and recipe scaling.Everyday
Discounts, tips, interest, VAT, margins and bill splits.Health
Adult BMI, a screening tool, not a diagnosis.
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- Accurate resultsTrusted formulas
- Works on any deviceDesktop, tablet and mobile
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