How do I calculate the difference between two dates?
Enter both start and end dates, select "Calculate Date Difference" operation, and click Calculate. The tool will show total days, business days, weeks, and months between the dates.
How do I add days to a date?
Select "Add Days to Date" operation, enter your start date, specify the number of days to add, and click Calculate. You'll get the resulting date.
What are business days?
Business days typically exclude weekends (Saturday and Sunday) and may exclude public holidays. Our calculator can exclude weekends when you check the "Exclude weekends" option.
How accurate is the date calculation?
Our calculator is 100% accurate and accounts for leap years, different month lengths, and daylight saving time adjustments where applicable.
Can I calculate weeks and months between dates?
Yes! The calculator shows results in total days, business days, weeks, and approximate months (based on 30.44 days per month average).