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Free date calculator to add or subtract days, weeks, months, years. Calculate days between dates and find future or past dates instantly.
Add/subtract time from dates or calculate the difference between two dates
Add or subtract years, months, weeks, and days from any date
Calculate exact duration between two dates
Automatically calculates weekdays excluding weekends
View results in days, weeks, months, and years
Accurate calculations accounting for leap years
Download or copy results for your records
Enter your start date and end date in the Date Difference tab. The calculator will show the total days, weeks, months, years between the dates, plus business days and weekends.
Yes! Use the Add/Subtract tab. Enter your starting date, then add or subtract any combination of years, months, weeks, or days. The calculator will show you the resulting date.
Yes! Our date calculator automatically accounts for leap years, varying month lengths, and all calendar irregularities to provide accurate date calculations.
Our Date Calculator is a powerful and versatile tool designed to help you perform various date-related calculations with ease. Whether you need to find out how many days are between two dates, calculate a future or past date, or determine business days for project planning, this calculator has you covered.
The calculator offers two main functions: Add/Subtract from a date and Calculate date difference. With the Add/Subtract feature, you can easily find dates in the future or past by adding or subtracting years, months, weeks, or days from any starting date. This is perfect for planning events, calculating deadlines, or determining important milestones.
The Date Difference calculator shows you the exact duration between two dates in multiple formats - years, months, weeks, and days. It also automatically calculates business days (weekdays only) and weekends, making it invaluable for project management, contract calculations, and business planning.
All calculations account for leap years, varying month lengths, and calendar irregularities to ensure 100% accuracy. The results can be easily downloaded or copied for your records, making it a practical tool for both personal and professional use.