Date Difference Calculator
Calculate the number of days, weeks, months and years between two dates.
The date difference calculator finds the exact number of days, weeks, months, and years between any two dates. This is essential for calculating notice periods, loan tenures, age differences, project durations, insurance policy periods, and legal deadlines. The calculator handles all edge cases including leap years, and can optionally exclude weekends to give you the working day count between two dates.
📋 How to Use This Calculator
Enter the start date and end date using the date pickers. Click Calculate to see the difference expressed as total days, total weeks, total months (approximate), and a breakdown of years + months + days. If you need working days only, check the "Exclude weekends" option. The calculation includes both the start and end dates when counting inclusive days, or excludes one end for exclusive counting depending on your use case.
💡 Key Facts & Information
Date difference calculations appear in many Indian legal and financial contexts. Notice period: most Indian employment contracts specify 30, 60, or 90 calendar days — not working days. Loan tenure: EMI calculations use exact months from disbursement date to last EMI date. Fixed deposit maturity: FDs are calculated to the exact day. GST filing deadlines: typically the 20th of the month following the tax period. Property registration: stamp duty is calculated on the date of registration, not agreement. Insurance policy: coverage is exactly from policy start date to expiry date — the difference matters for claims.