Date Calculator
Calculate Exact Years, Months & Days Between Dates - Free and Safe
YEARS
--
MONTHS
--
DAYS
--
WEEKS
--
HOURS
--
MINUTES
--
SECONDS
--
From: Not selected
To: Monday, April 28, 2025
Introduction
Need to know how many days, weeks, or months are between two dates? Our Date Calculator gives you the exact duration in multiple units. Perfect for project deadlines, event planning, or tracking time between events.
Why Use Our Date Calculator?
Multi-Unit Results – Displays years, months, weeks, days, hours, and more
Past & Future Dates – Works for any date range
User-Friendly – No complex settings, just enter dates and get results
No Registration – Free and accessible on all devices
How to Calculate Date Differences
- 1.Enter the Start Date (e.g., project start, birthdate).
- 2.Enter the End Date (e.g., deadline, future event.) (Optional, default date is today) .
- 3.Click "Calculate Duration" for instant results.
Common Uses for a Date Calculator
Project Management – Track time between milestones
Event Planning – Countdown to weddings, vacations, or holidays
Legal & Financial – Calculate deadlines, contract durations, or interest periods
Health & Fitness – Measure progress between workout dates
Privacy & Data Security
Your Privacy Matters – No Data Collection
100% Client-Side Processing
- All calculations happen directly in your browser, we never send your dates to any server.
- Your start date, end date, and results stay entirely on your device.
- We never see, store, or share your date ranges.
- Your birthdate, target dates, and results stay entirely on your device.
No Storage or Tracking
- We do not save, log, or track any information you enter.
Safe & Private
- No registration, emails, or personal details required.
- 100% private date difference calculations.
Frequently Asked Questions (FAQ)
Q: How accurate is this date calculator?
A: 100% precise, it accounts for leap years and varying month lengths.
Q: Can I calculate weeks between dates?
A: Yes! Results include weeks, days, and total hours.
Q: Does it work for historical dates?
A: Absolutely, enter any valid dates, past or future.
Q: Is there a limit to how far apart dates can be?
A: No, calculate durations spanning years, decades, or even centuries!