Other Tools

Convert between pace and finish time, with per-kilometre splits

Roll multiple dice with custom faces online. Fair random results for games and draws.

Pomodoro technique timer with 25-min focus and 5-min break cycles. Customizable.

Randomly split a list of names into teams with custom group size or count.

Calculate daily calorie needs from weight, height, age and activity level.

Calculate tip, total and per-person share with custom tip rate and party size.

Count business days between two dates, excluding weekends and custom dates

Calculate days, weeks, months and years between two dates. Supports any date range.

Calculate discounted price and savings. Supports percentage and amount-off modes in real time.

Calculate monthly payments for equal principal and interest

Online stopwatch with start, pause, lap and reset. Millisecond precision.

Online random number generation tool, supports generating integers or decimals within a specified range, and can batch generate non-repeating random number sequences.

Various percentage calculations

Calculate Body Mass Index and health level

Online countdown timer with custom hours, minutes and seconds, alarm on finish.

Find the best bedtime or wake-up time based on 90-minute sleep cycles

A multifunctional online calculator supporting basic operations, scientific calculations, and percentage calculations, with a clean and clear interface.

Add or subtract days, weeks, months or years from any date

Calculate trip fuel cost from distance, consumption and fuel price.

Calculate exact age in years, months, days