OrlinEnglish

Forty tools · twenty languages

The small tools people look up every day.

Open them in your language. The math stays on this phone.

  1. 01UnitsLength, weight, temperature and volume.
  2. 02AgeExact age, days lived, next birthday.
  3. 03DatesDays and weeks between two dates.
  4. 04PercentA share, a change, an increase, a decrease.
  5. 05RatioIf this equals that, find the missing one.
  6. 06TaxAdd or remove a tax from a price.
  7. 07DiscountPrice after a percent off.
  8. 08BMIBody mass index, in plain words.
  9. 09SplitTip a bill and divide it.
  10. 10WordsWords, characters and reading time.
  11. 11PasswordA strong password, made on this device.
  12. 12TimerA countdown that stays on this phone.
  13. 13ClocksThe hour in twenty cities.
  14. 14ColorHex, RGB and HSL, side by side.
  15. 15LoanMonthly payment from rate and years.
  16. 16InterestWhat a sum grows to, year by year.
  17. 17AverageMean of the numbers you type.
  18. 18RomanTurn a number into Roman numerals, or back.
  19. 19BaseConvert between binary, octal, decimal, and hex.
  20. 20PaceMinutes per kilometer, and speed.
  21. 21FractionSimplify a fraction and see the decimal.
  22. 22RandomA whole number between two bounds.
  23. 23StopwatchCount up. It stays on this phone.
  24. 24Add daysA date plus or minus a number of days.
  25. 25WeekdayWhich day of the week a date falls on.
  26. 26FuelTrip cost from distance, use, and price.
  27. 27WageHourly pay into a week, a month, a year.
  28. 28MarginMargin and markup from cost and price.
  29. 29AspectSimplify a width and a height.
  30. 30GCDGreatest common divisor and least common multiple.
  31. 31UUIDA random id, made on this device.
  32. 32Base64Encode or decode text.
  33. 33SlugA plain link piece from a title.
  34. 34SleepBedtimes in 90-minute cycles.
  35. 35WeekThe week number of a date.
  36. 36GoalHow many months a monthly sum takes.
  37. 37WorkdaysWeekdays between two dates.
  38. 38ContrastContrast ratio of two colors.
  39. 39Data sizeBytes, kilobytes, megabytes, gigabytes. Powers of 1024.
  40. 40SpeedKilometers per hour, miles per hour, meters per second.

Questions

What does Orlin do?
The small tools people look up every day.
Is anything I type sent to a server?
Nothing you type is sent anywhere.
Which languages does Orlin speak?
Twenty languages. Use the language name at the top to switch. Each language has the same forty tools.