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Toolvica

Date & Time

Free date and time calculators, including an age calculator that tells you your exact age in years, months, weeks, and days.

Age CalculatorFind your exact age in years, months, weeks, and days from your date of birth.
Date CalculatorAdd or subtract days, weeks, months, and years from any date, or find the exact difference between two dates.
Time CalculatorAdd, subtract, multiply, or divide time values, or find the exact duration between two dates and times.

About Date & Time Calculators

Toolvica's date and time calculators help you work with dates, ages, and durations instantly. Calculate your exact age in years, months, weeks, days, hours, and minutes, find the difference between two dates, or add and subtract time from any date. All tools are free, private, and work entirely in your browser.

Frequently Asked Questions

What date and time calculators do you offer?

We offer three tools: the Age Calculator (exact age from any birth date), the Date Calculator (add/subtract time or find difference between dates), and the Time Calculator (add/subtract hours, minutes, and seconds with automatic carry-over).

Can I calculate age for someone born on a leap day?

Yes. The Age Calculator correctly handles February 29 birthdays, accounting for leap years in both the birth year and the target date. Results show exact age in years, months, days, and smaller units.

Are these date calculators accurate?

Yes, all calculations follow the Gregorian calendar rules with proper leap year handling. Results are precise to the day and, where applicable, to the second. Everything runs in your browser for instant feedback.