1. What is the 90 Day Calculator?

The 90 Day Calculator calculates the date that is 90 days from a given start date. This is useful for planning, project deadlines, medication schedules, or any situation requiring a 3-month timeframe.

2. How Does the Calculator Work?

The calculator uses simple date arithmetic:

The calculation accounts for varying month lengths and leap years automatically.

3. Importance of Date Calculation

Details: Accurate date calculation is crucial for project planning, legal deadlines, medical treatment schedules, and financial planning where precise 90-day periods are required.

4. Using the Calculator

Tips: Enter any valid start date (defaults to today). The calculator will display the date exactly 90 days later.

5. Frequently Asked Questions (FAQ)

Q1: Does this include weekends and holidays?
A: Yes, the calculation includes all days (weekdays and weekends).

Q2: How accurate is this calculation?
A: The calculation is precise, accounting for different month lengths and leap years.

Q3: Can I calculate business days instead?
A: This calculator counts calendar days. For business days (excluding weekends), a different calculation is needed.

Q4: What if my start date is February 29 (leap day)?
A: The calculation will properly handle leap years in the 90-day period.

Q5: Can I calculate other time periods with this?
A: This calculator is specifically for 90-day calculations. For other periods, use a different calculator.