📅 Age & Time Difference Calculator

Age Calculator

• Enter your birth date to calculate your exact age
• Optional: Add birth time for precise calculations
• View age in years, months, days, total days, hours, and minutes
• See next birthday countdown and age milestones
• Save your birthdate for quick access

Date Difference

• Calculate the exact time difference between any two dates
• Results shown in years, months, days, hours, minutes, and seconds
• Supports different time zones
• Perfect for calculating project durations, event lengths, etc.

Countdown / Countup

• Count down to future events (birthdays, holidays, deadlines)
• Count up from past dates (how long since an event)
• Real-time countdown with days, hours, minutes, seconds
• Save important target dates

Business Days Calculator

• Calculate business days between two dates
• Optionally exclude weekends
• Optionally exclude holidays (customizable list)
• Great for project planning and work schedules

Multiple Date Comparison

• Compare multiple dates against a base date
• See the difference for each date
• Useful for comparing deadlines, milestones, etc.

Different Calendar Systems

• View your age in different calendar systems
• Includes Gregorian, Islamic, Hebrew, Chinese, Indian, and Persian
• Educational and culturally inclusive

Saved Dates

• Save important dates with names and types
• Export saved dates as JSON
• Export to iCal for calendar integration
• Import saved dates from JSON file

API Access

Access calculations programmatically via URL parameters:

Time Zone Support

• All calculators support multiple time zones
• Select from major time zones worldwide
• Ensures accurate calculations across regions

Share Results

• Share calculation results via copyable link
• Includes all calculation parameters
• Easy to share with others