Months Calculation:
From: | To: |
This calculator determines how many months are between the current date and a specified future date. It accounts for varying month lengths by using an average days-per-month value.
The calculator uses the following calculation:
Where:
Explanation: The calculator first calculates the exact number of days between dates, then converts to months using the average month length.
Details: Calculating months between dates is useful for project planning, financial calculations, subscription durations, and any time-based measurement.
Tips: Simply enter a future date and click calculate. The date must be after the current date for meaningful results.
Q1: Why use 30.44 days per month?
A: This accounts for the average month length including leap years (365.25 days/year ÷ 12 months = 30.44 days/month).
Q2: How accurate is this calculation?
A: It provides a good estimate. For exact month counts (where partial months aren't desired), you might want whole month counts instead.
Q3: Can I calculate months between any two dates?
A: This calculator specifically calculates months from now to a future date. For two arbitrary dates, the calculation would be similar.
Q4: Does it account for daylight saving time?
A: No, date differences are calculated at the day level, not hour/minute level, so daylight saving doesn't affect the result.
Q5: What's the maximum date range supported?
A: The calculator can handle any reasonable future date within PHP's date handling capabilities (up to year 9999).