📖 Date Duration Calculator
Date duration is the exact time between two dates in years, months, and days. This calculator helps you find the duration between dates for age calculation, employment tenure, project timelines, and more.
📐 How Duration is Calculated
- Year difference is calculated first
- Month difference adjusts for negative months
- Day difference accounts for month lengths and leap years
- Total days are also displayed for reference
💡 Common Use Cases
- Age Calculation: From birth date to today
- Employment Tenure: Years of service
- Project Duration: Timeline tracking
- Anniversary: Relationship duration
- Warranty: Remaining coverage
❓ FAQ
❓ Does it account for leap years? ▼
Yes! The calculator automatically accounts for February 29 in leap years.
❓ Duration vs total days difference? ▼
Duration shows years, months, days. Total days is the raw count of days between dates.
❓ What if end date is before start date? ▼
The calculator automatically swaps dates to give a positive duration.
❓ Can I calculate my exact age? ▼
Yes! Enter your birth date as start and today as end to get exact age.