1. What Is This Calculator?

This calculator helps you determine the date that is exactly 90 days from any given start date. It's useful for planning, deadlines, or any situation where you need to know a date three months in the future.

2. How Does It Work?

The calculator uses simple date arithmetic:

The calculation accounts for varying month lengths and leap years to ensure complete accuracy.

3. Practical Applications

Details: Useful for project planning, medication schedules, legal deadlines, financial planning, and any scenario requiring precise date calculation.

4. Using The Calculator

Tips: Simply enter your start date (defaults to today) and click calculate. The result shows the exact date 90 calendar days later.

5. Frequently Asked Questions (FAQ)

Q1: Does this account for leap years?
A: Yes, the calculation automatically adjusts for leap years and varying month lengths.

Q2: Is this the same as 3 months?
A: Not exactly - 90 days is about 3 months, but the exact date depends on which months are included.

Q3: Can I calculate business days only?
A: This calculator counts calendar days. For business days, you would need a different tool.

Q4: What's the maximum range I can calculate?
A: The calculator can handle any valid date within the range supported by your browser.

Q5: Does daylight saving time affect the calculation?
A: No, date calculations are not affected by time changes.