Everyday Tools

Quick calculators for everyday life. Age, dates, percentages, tips, grades, countdowns, and more.

Math & Numbers 6

Percentage Calculator

Calculate percentages

Percentage Change

Increase/decrease

Date Difference

Days between dates

Exact age in years

Scientific Calculator

Pick random numbers

Time & Dates 6

Countdown Timer

Custom countdown

Days Until Christmas

Holiday countdown

Days Until New Year

New Year countdown

Days Until Summer

Summer countdown

Time Zone Converter

Convert across timezones

Multiple timezones

School & Work 5

Grade point average

Grade Calculator

Count words and chars

Restaurant tips

Discount Calculator