Date & Time Calculators
Plan working time, prepare timesheets and answer calendar questions without sending schedule data to a server.
Featured tools
A focused starting point for this category.
Work Week Calendar
Find the current work week, look up week dates and browse or download a full week number calendar.
Date & Time
Timesheet Calculator
Calculate weekly work hours, breaks, overtime and gross pay, including overnight shifts and printable time cards.
Date & Time
Working Days Calculator
Count, add or subtract working days using a custom workweek and manually entered holidays.
Date & Time
Which tool should I use?
Use the work-planning tools for schedules and timesheets. The date utilities handle one-off differences, offsets, ages and ISO week references.
Work planning
Review a work week, total time entries or count working days between dates.
All Date & Time
3 free browser-based tools
Work Week Calendar
Find the current work week, look up week dates and browse or download a full week number calendar.
Date & Time
Timesheet Calculator
Calculate weekly work hours, breaks, overtime and gross pay, including overnight shifts and printable time cards.
Date & Time
Working Days Calculator
Count, add or subtract working days using a custom workweek and manually entered holidays.
Date & Time
About Date & Time Calculators
Work with schedules, time entries and calendar dates using browser-based tools designed to handle weekdays, date boundaries and common work-planning tasks.