Category hub
Work Time Calculators
Browse 7 tools, including Salary Calculator, Time Calculator, Hours Calculator.
Salary Calculator
Convert a gross pay amount between annual, monthly, weekly, daily and hourly rates.
Time Calculator
Add or subtract two durations and normalize hours, minutes and seconds.
Hours Calculator
Calculate paid hours for a single shift, with explicit overnight and break handling.
Time Card Calculator
Total shift hours and estimate regular/overtime pay using an entered threshold.
Mileage Calculator
Calculate mileage reimbursement at an entered rate or the verified US IRS 2026 standard rate.
Time Duration Calculator
Calculate a timezone-free elapsed difference between two calendar date/times.
Day Counter
Count calendar days and Monday–Friday weekdays between two dates.
7 working tools. Each page explains its inputs, formula and assumptions.