Interval Date Calculator - Days Between Dates Calculator Free Tool

🗓️ Free Date Calculator - Days Between Dates & Interval Calculator

The Ultimate Date Calculator Tool - Calculate days between dates, add or subtract days, find date intervals, count working days, create countdowns, and more! Perfect for project planning, age calculations, deadline tracking, and determining time intervals for any purpose. Used by over 100,000+ professionals worldwide.

Generate Date Intervals - Recurring Dates Calculator

Calculate recurring dates for payments, meetings, deadlines, or any repeating events.

📅 Starting Date: 🔄 Interval Type: 📊 Interval Value: 🔢 Number of Intervals to Generate:

Days Between Dates Calculator - Date Difference

Calculate the exact number of days, weeks, months, and years between any two dates.

📅 Start Date: 📅 End Date:

Countdown Timer - Days Until Calculator

Create a countdown to any future date - birthdays, holidays, deadlines, or special events.

🎯 Target Date: 📝 Event Name (Optional):

Business Days Calculator - Working Days Counter

Calculate working days between dates, excluding weekends and holidays.

📅 Start Date: 📅 End Date: Exclude Weekends

❓ Frequently Asked Questions

How do I calculate days between two dates?

Simply enter your start and end dates in the "Days Between" tab, and click "Calculate Duration". Our calculator will instantly show you the exact number of days, weeks, months, and years between the dates.

Can I calculate recurring dates for monthly payments?

Yes! Use the "Date Intervals" tab, select "Months" as your interval type, enter "1" for monthly intervals, and generate your payment schedule instantly.

How accurate is the business days calculator?

Our business days calculator accurately counts only Monday through Friday as working days, excluding weekends. It's perfect for project planning and deadline calculations.

Can I use this for age calculations?

Absolutely! Enter your birth date as the start date and today's date as the end date in the "Days Between" tab to calculate your exact age in years, months, and days.