All Tools (890) · Page 9 of 19

Calculate your age in total minutes.

Calculate your age in total seconds.

Find the next occurrence of any weekday.

Find the previous occurrence of any weekday.

Find the hour offset between two IANA time zones.

Compute the date of Easter Sunday for any year.

Convert a date to its Julian day number.

Find which calendar quarter a date belongs to.

Find the fiscal quarter for any date.

Generate random male first + last names.

Generate random female first + last names.

Generate a random English surname.

Generate random professional job titles.

Invent fresh business names instantly.

Generate believable random US addresses.

Generate random (NXX) NXX-XXXX phone numbers.

Generate valid-format test card numbers.

Generate a valid checksum ISBN-13 number.

Generate valid EAN-13 barcodes.

Generate locally-administered MAC addresses.

Generate fresh random CSS gradient pairs.

Deal a random 5-card poker hand.

Pick a random named team color.

Format numbers per any locale (1,234.56).

Add commas as thousands separators.

Reverse the digit order of any number.

Sum every digit of a number.

Count digits in a number.

Check if an integer is even or odd.

Detect the sign of any number.

Check if a number is a perfect square.

Check if a number is a perfect cube.

Check if a number is a power of two.

Convert numbers to 1st, 2nd, 3rd format.

Round any number up to the next integer.

Round any number down to the previous integer.

Sum a comma- or space-separated list of numbers.

Multiply a list of numbers together.

Find the smallest number in a list.

Find the largest number in a list.

Compute the range (max − min) of a list.

Sort numbers in ascending order.

Sort numbers in descending order.

Format any number as a localized currency value.

Convert a 0–1 decimal to a percentage.

Convert a percentage to a 0–1 decimal.

Split a comma-separated list into lines.

Join lines into a comma-separated list.