Online Calculators & Tools

Free online calculators to help you calculate age, dates, time, zodiac signs, leap years, and more.

Age Calculator

Calculate your exact age in years, months, and days.

Use Age Calculator →

Birthday Countdown

Find out how many days are left until your next birthday.

Use Birthday Countdown →

Date Difference Calculator

Calculate the difference between two dates in days and weeks.

Use Date Difference →

Zodiac Sign Calculator

Find your zodiac sign based on your date of birth.

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Leap Year Checker

Check whether a year is a leap year or not.

Use Leap Year Checker →

Time Duration Calculator

Calculate the time difference between two times.

Use Time Calculator →