What These Calculators Do
Time calculations are surprisingly tricky — varying month lengths, leap years, and time zones make manual math error-prone. Our time calculators handle these complexities automatically, giving you accurate results instantly.
Featured Calculators
Find your exact age in years, months, days, hours, or even seconds from your birth date.
Calculate the exact duration between any two dates or date-times in days, hours, and minutes.
Track time remaining until any date or event with real-time countdown in days, hours, and minutes.
Track weekly work hours, breaks, overtime, and calculate total pay with ease.
Age Calculator
Calculate your exact age from a birth date. Results show years, months, days, and optionally down to hours and seconds.
Features:
- Enter birth year for quick estimates
- Add full birth date for precise results
- Include birth time for exact age
- Calculate age on any date (past or future)
Useful for determining eligibility for age-restricted activities, calculating retirement dates, or satisfying curiosity about your exact age.
Date & Time Difference Calculator
Find the exact duration between any two dates or times.
Date difference: Calculate days, weeks, months, or years between dates. Useful for project timelines, event planning, and anniversary calculations.
Time difference: Include times to calculate differences down to hours and minutes. Useful for travel planning, shift calculations, and deadline tracking.
The calculator automatically handles leap years and varying month lengths.
Countdown Calculator
See exactly how much time remains until any future date or time. Real-time updates show years, months, days, hours, minutes, and seconds remaining.
Common uses: holidays, birthdays, vacations, deadlines, product launches, or any event you're anticipating.
Time Card Calculator
Track work hours and calculate pay for hourly employees or freelancers.
Features:
- Enter start and end times for each workday
- Account for lunch breaks
- See daily and weekly totals
- Calculate regular and overtime pay
The calculator handles overnight shifts and varying schedules. Enter your hourly rate and overtime rules to see total earnings.
Frequently Asked Questions
Does the age calculator account for leap years?
Yes. The calculator correctly handles leap years, including February 29 birthdays.
How does the time card calculator handle overnight shifts?
If your end time is earlier than your start time (e.g., 10 PM to 6 AM), the calculator assumes the shift crosses midnight and calculates hours correctly.
What's the difference between the countdown and time calculator?
The countdown shows time remaining from now until a future moment, updating in real-time. The time calculator shows the static difference between any two dates or times, past or future.