Utility Calculators

Split a bill and calculate tip amounts per person instantly.

Calculate exact age in years, months, and days from a birth date.

Convert times between time zones around the world.

Estimate trip fuel cost from distance, mileage, and fuel price.

Generate strong, random, secure passwords instantly.

Create a scannable QR code from any text or URL.

Calculate VAT-inclusive or VAT-exclusive prices instantly.

Full-featured scientific calculator with trig, log, and more.

Convert numbers between binary, octal, decimal, and hex.

Convert between Roman numerals and standard numbers.

Generate random numbers within a custom range.

Calculate the real-time cost of a meeting based on attendees.

Calculate the duration between two times or dates.

Count the days between two dates or until a target date.

Set a countdown timer to any future date and time.

Calculate speed, distance, or time from any two values.

Convert between bytes, KB, MB, GB, and TB instantly.