Date Difference Calculator
Calculate the number of days between two dates.
Calculate Days, Weeks, and Months Between Two Dates
Planning an event, tracking a project timeline, or just curious about how many days are left until your next vacation? Our Date Difference Calculator provides the exact duration between any two calendar dates. It breaks down the result into total days, weeks, months, and years.
Why Use a Date Calculator?
Calculating the number of days between dates manually is error-prone due to varying month lengths and leap years. This tool handles all calendar complexities instantly. Whether you need to know the age of a contract, the duration of a subscription, or the countdown to a special day, this tool gives you the precise answer.
How to Use This Tool
- Select Start Date: Click the calendar icon to pick your starting date.
- Select End Date: Pick your target end date.
- Calculate: Click the button to see the difference.
- Analyze Results: View the total days count, or switch to the detailed breakdown (Years, Months, Weeks, Days).
Features
- Leap Year Accuracy: Automatically accounts for February 29th in leap years.
- Multiple Formats: Shows results in total days, or broken down into years/months/days.
- Instant & Free: No signup required, works instantly in your browser.
Common Use Cases
- Project Management: Calculate sprint durations or project deadlines.
- Event Planning: Countdown to weddings, birthdays, or holidays.
- Legal & Finance: Determine interest periods, contract terms, or visa stays.
Frequently Asked Questions (FAQ)
How do I calculate days between dates?
Enter your start date and end date in the calculator. It will instantly show you the total number of days between them.
Does this include the end date?
The calculation represents the duration between the two dates. If you want to include the end date as a full day, you would typically add 1 day to the result.
Does it handle leap years?
Yes, our calculator accurately accounts for leap years (days with 29 days in February) when calculating the difference.