Calculate the exact duration between two calendar dates in years, months, weeks, days, business days, and hours with holiday exclusions.
Displays time span in Total Days, Business Days (weekdays only), Weeks & Days, Months & Days, and Total Hours.
Optionally exclude Saturdays and Sundays to measure actual working days.
Toggle whether the final target date is counted in the total day span.
Calculate schedule dates locally with zero network tracking.
The Date Difference Calculator uses UTC epoch timestamps to measure absolute elapsed milliseconds between two calendar dates, avoiding daylight saving distortions.
It iterates through the date interval to classify weekdays (Monday-Friday) versus weekend days for business day calculations.
Calendar-aware month and year increments compute exact natural language intervals (e.g., "2 years, 3 months, and 14 days").
Calculate how many business working days remain before a software sprint deadline.
Determine the exact calendar date when a 90-day lease cancellation notice expires.
Calculate the exact number of days, hours, and weekends until your upcoming vacation.
Verify the number of days remaining on equipment warranties and service contracts.
Softnag counts only Monday through Friday dates within the interval, excluding Saturday and Sunday weekend days.
By default, the starting date is counted and the end date is excluded (e.g. Monday to Friday = 4 days). You can enable "Include End Date" to count both days (5 days).
Softnag uses standard calendar algorithms that accurately account for February 29th during leap years.
No. All date calculations execute 100% locally in your browser.
Yes. You can calculate spans between any historical or future dates.
The tool excludes all Saturdays and Sundays; holiday schedules vary by country and region.