Can I calculate time between two historical dates?

Yes, simply select any custom start and end date.

Does it show the day of the week I was born on?

Yes, it displays the exact weekday of your birth and upcoming birthdays.

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Calculate exact age in years, months, weeks, days, hours, and minutes with next birthday countdown.

Date of Birth

Target Age Date

Exact Age

28 years, 4 months, 17 days

Day of BirthFriday

Next BirthdayIn 225 Days

Zodiac SignsTaurus ♉ / Tiger 🐅

Total Days Lived10,367 Days

Exact age breakdown in Years, Months, Days, Total Weeks, Total Hours, and Total Minutes

Live countdown timer to your next birthday with day-of-the-week forecast

Western astrological zodiac sign and Chinese zodiac animal profile

Date difference calculator between any two custom calendar dates

Pick your birth day, month, and year.

Defaults to today, or choose a custom date in the past or future.

View your multi-unit age breakdown.

Check your zodiac, total heartbeats, and birthday countdown.

The algorithm precisely factors in 365.2425 days per Gregorian calendar cycle including all leap days.

Calculate Body Mass Index (BMI), healthy weight range, and WHO weight status classification.

Universal converter across 12+ categories: Length, Weight, Temperature, Area, Volume, Speed, Time, Data.

Calculate returns and wealth growth on Systematic Investment Plans (SIP) with inflation adjustment.

Generate cryptographically secure, random passwords and passphrases with entropy strength meter.