Need to know how many days until your vacation? Weeks until a project deadline? Months since a special anniversary? Our date difference calculator has you covered.
Common Uses
- Project planning: Days until launch or deadline
- Travel: Days until vacation starts
- Finance: Days until bill due or loan payoff
- Health: Days since quitting smoking or starting a diet
- Legal: Days until contract expiration
Date Calculation Example
From: January 1, 2026
To: December 31, 2026
- Days: 364 days
- Weeks: 52 weeks
- Months: 11 months
- Workdays: Approximately 260 days (excluding weekends)
How Days Are Counted
Our calculator counts the exact number of days between two dates, including:
- Leap years (2024, 2028, etc.)
- Different month lengths
- The start date is included in the count
Try Our Date Difference Calculator
Our Date Difference Calculator computes:
- Total days, weeks, months, and years
- Business days (excluding weekends)
- Clear, shareable results
💡 Pro Tip: For project planning, calculate both calendar days and business days. A 30-calendar-day deadline is only about 22 business days!
*Calculate dates with our free Date Difference Calculator.*