MiniToolDesk
Zero Server Storage
Count days & business days between dates or add/subtract days, weeks, months, years.
Total Calendar Days
30 Days
4 Weeks, 2 Days
Weekdays (Mon–Fri)
22 Days
Weekend Days (Sat–Sun)
8 Days
Dual-mode date math calculator: compute exact calendar days, weeks, and weekdays (excluding weekends) between two dates, or offset a start date forward/backward.
Uses timezone-neutral UTC calendar dates to prevent Daylight Saving off-by-one errors.
Great for project deadlines, contract notice periods, visa stay limits, and sprint scheduling.
Yes. Alongside total calendar days, the duration card counts Monday–Friday weekdays and separately lists Saturdays and Sundays.
Find exact chronological age in years, months, days, hours, and next birthday countdown.
Add and subtract durations in days, hours, minutes, and seconds cleanly.
Estimate pregnancy due date, current gestational week, and trimester timeline.
Convert hourly, daily, weekly, bi-weekly, monthly, and annual pay rates.