1. What is Days to Due Calculation?

The Days to Due calculation determines the number of days remaining (or passed) between a current date and a future due date. It helps with project planning, deadline tracking, and time management.

2. How Does the Calculator Work?

The calculator uses simple date arithmetic:

Where:

• Positive result indicates days remaining until due date
• Negative result indicates days past the due date

3. Importance of Due Date Tracking

Details: Tracking days to due dates helps with project management, meeting deadlines, financial planning (bill payments), and academic submissions.

4. Using the Calculator

Tips: Enter both dates in YYYY-MM-DD format. The current date defaults to today's date but can be changed for hypothetical scenarios.

5. Frequently Asked Questions (FAQ)

Q1: Does this account for leap years?
A: Yes, the PHP DateTime functions automatically account for leap years in calculations.

Q2: Can I calculate days between any two dates?
A: Yes, though this calculator is designed with due date tracking in mind, it works for any two dates.

Q3: What's the maximum date range this can handle?
A: The calculator can handle dates from year 1 to year 9999.

Q4: Does this include time of day in calculations?
A: No, this calculates full calendar days between dates, ignoring time components.

Q5: Can I use this for business days only?
A: This calculates calendar days. For business days (excluding weekends/holidays), a more complex calculator would be needed.