The tool you need, right now

Calculate and convert right in your browser โ€” no account, no install. What you type stays on your device.

/

Calculators

4 tools โ€บ
CalculatorA clean calculator with parentheses, percent and keyboard input.Korean Age CalculatorFind your Korean age, year age and international age from your birthday.Percentage CalculatorPercent of, percent change and discounts โ€” all on one page.BMI CalculatorCalculate your BMI and healthy weight range in metric or imperial units.

Date & Time

4 tools โ€บ
Day Counter (D-Day)Count days until a date, days between dates, and anniversary milestones.World ClockCurrent time and time difference for major cities, at a glance.Lunar Calendar ConverterConvert between solar and lunar dates, with leap months and zodiac years.Stopwatch & TimerA stopwatch with laps and a countdown timer with an alarm.

Converters

2 tools โ€บ
Currency ConverterConvert between 160+ currencies with daily updated mid-market rates.Unit ConverterConvert inches, pounds, ยฐF, square feet, gallons and more โ€” every unit at once.

Text

1 tools โ€บ
Character CounterCount characters, words, sentences and bytes as you type.

Generators

2 tools โ€บ
Password GeneratorCreate strong random passwords instantly โ€” generated on your device.QR Code GeneratorMake QR codes for links, text and Wi-Fi, and download PNG or SVG.

Lookup

1 tools โ€บ
World WeatherCurrent weather, hourly and 7-day forecast for cities worldwide.

Device Tests

1 tools โ€บ
Dead Pixel TestFind dead pixels and backlight bleed with full-screen solid colors.