# MW SysArc Date, Age & Time Tools

> Private date arithmetic for ages, date differences, countdowns and business days.

All calculations on these pages run locally in the visitor's browser. Calculation inputs are not uploaded or stored.

## Tools

- [Age Calculator](https://date.mwsysarc.com/age-calculator): Calculate exact age in years, months and days, total days lived and the next birthday.
- [Date Difference Calculator](https://date.mwsysarc.com/date-difference-calculator): Find the elapsed years, months, days, weeks and total days between two dates.
- [Days Until Calculator](https://date.mwsysarc.com/days-until): Count calendar days and weeks until a future date or since a past date.
- [Business Days Calculator](https://date.mwsysarc.com/business-days-calculator): Count weekdays between two dates with optional excluded holiday dates.
- [Time Duration Calculator](https://date.mwsysarc.com/time-duration-calculator): Calculate elapsed hours and minutes between two clock times, including overnight periods.
- [Work Hours and Timecard Calculator](https://date.mwsysarc.com/work-hours-calculator): Calculate paid work hours and gross pay from start time, end time, break and hourly rate.

## Publisher

MW SysArc — https://mwsysarc.com