Time & Work
Time & Work Calculators
Calculate schedules, working days, pay conversions, shifts, and elapsed time.
11 tools
Time Card Calculator
Calculate work hours, lunch deductions, overtime, and estimated gross pay.
Business Days Calculator
Count weekdays between two dates with an optional number of excluded holidays.
Date Difference Calculator
Calculate elapsed years, months, weeks, and days between two dates.
Hours and Minutes Calculator
Add or subtract hours and minutes and show decimal-hour equivalents.
Overtime Calculator
Estimate regular and overtime pay with editable thresholds and overtime multipliers.
Salary to Hourly Converter
Convert annual salary to hourly, weekly, biweekly, and monthly equivalents.
Shift Differential Calculator
Estimate base pay, shift premium, overtime, and total gross shift pay.
Time Zone Meeting Planner
Compare a meeting time across common world time zones using browser time-zone data.
countdown timer
Set a countdown and get notified when time is up.
pomodoro timer
Focus with work and break intervals.
stopwatch
Time events with lap tracking.
How to use this collection
Choose the calculator that matches the decision you are making. Each tool explains its assumptions and keeps the primary calculation separate from any commercial recommendation.