Everyday Tools Calculators

    Free everyday calculators — unit converter, tip calculator, age calculator, and date tools. Instant answers for daily needs.

    4 Free Tools

    Unit Converter

    Length, weight, temp, volume, speed

    Tip Calculator

    Split bills with friends

    Age Calculator

    Exact age in years, months, days

    Date Difference

    Days between two dates

    Formula Guides

    How to Calculate a Tip

    How to Calculate Your Exact Age

    How to Convert Units of Measurement

    How to Calculate Days Between Two Dates