Free online tools, fast and simple
Calculators, converters, text tools and games that open instantly and run right in your browser.
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- No sign‑up
- Nothing is uploaded
- Works on any device
Most popular
- CalculatorBasic and scientific calculator with history.
- Percentage CalculatorPercent of a number, change and difference.
- Age CalculatorExact age in years, months and days.
- BMI CalculatorBody mass index with healthy weight range.
- QR Code GeneratorCreate QR codes for links, text and Wi‑Fi.
- Decision WheelSpin a wheel to pick a name, option or winner.
- Password GeneratorStrong, random passwords generated on your device.
- SolitaireClassic Klondike card game, free to play.
Calculators
14 tools- CalculatorBasic and scientific calculator with history.
- Percentage CalculatorPercent of a number, change and difference.
- Age CalculatorExact age in years, months and days.
- BMI CalculatorBody mass index with healthy weight range.
- GPA CalculatorGrade point average for courses and semesters.
- Time CalculatorHours between times, overnight shifts, adding time and decimal hours.
- Days Between DatesCount days between dates, or add and subtract days.
- Calorie CalculatorDaily calorie needs and BMR for your goal.
- Compound Interest CalculatorSavings growth with compound interest.
- Pregnancy CalculatorPregnancy week and estimated due date.
- Stopwatch & TimerOnline stopwatch with laps and a countdown timer.
- Fraction CalculatorAdd, subtract, multiply and simplify fractions.
- VAT CalculatorAdd or remove VAT and sales tax from a price.
- Ideal Weight & Body FatHealthy weight range and body fat percentage.
Converters
3 toolsText
2 toolsRandom
4 toolsGames
3 gamesNo tools match your search yet. More are coming soon.
Private by design
Your files and data never leave your device.
Instant
Lightweight pages that load in a blink.
Mobile first
Comfortable on phones, tablets and desktops.
Always free
Every tool is free to use, no account needed.