Date Difference Calculator — Count Days Months and Years
Calculate the exact number of days months and years between any two dates. Useful for age verification loan tenure calculation project planning and event countdowns.
Calculating the difference between two dates is useful in many situations from figuring out how many days until a vacation or wedding to calculating exact loan tenure for EMI purposes or verifying age eligibility for government exams. Our calculator gives you the precise difference in years months days and also total days and total weeks between any two dates you choose.
Calculate Now
Key Information
| Parameter | Details |
|---|---|
| Common Use Cases | Loan tenure, age verification, project planning |
| Working Days Calculation | Excludes weekends (approximately) |
| Leap Year Handling | Automatically accounts for 366-day years |
| Date Format | Works with DD/MM/YYYY and MM/DD/YYYY |
Calculate days between dates
Get accurate results instantly — 100% free, no signup required
Use Calculator NowFrequently Asked Questions
How many working days in a year?
A standard year has 365 days. Subtracting 104 weekend days (52 weeks x 2) leaves 261 weekdays. After removing approximately 10-15 public holidays the actual working days are 246-251 depending on the country and year. India has approximately 245 working days while the US has approximately 250 and the UK has approximately 252.
How to calculate exact age from date of birth?
Subtract the birth year from current year for years. Then adjust for whether the birthday has occurred this year. For months count from the birth month to current month adjusting for the year boundary. For days count from birth day to current day adjusting for month lengths. Our calculator handles all this complexity including leap years automatically.
How many days until a specific date?
Enter today's date and your target date into the calculator to see the exact count. Common searches include days until New Year days until exam dates days until a wedding or days remaining in a loan tenure. The calculator shows results in total days total weeks and also broken down into years months and days.
Related Calculators
Last updated: 24 March 2026