All Tools
Every ClockTally tool is free, requires no account, and runs entirely in your browser — nothing you enter is uploaded anywhere. More tools in this family are on the way.
- Time Card Calculator
Weekly or bi-weekly timesheet with breaks, split shifts, overtime, rounding, and gross pay. Printable and saveable.
- Hours Calculator
Hours and minutes between any two clock times, with break deduction and overnight-shift handling.
- Time Card Calculator with Lunch Break
Weekly timesheet that subtracts an unpaid lunch from each day and totals the week, with overtime and pay.
- Time Duration Calculator
Add, subtract, and total a list of durations in any mix of formats.
- Decimal Hours Converter
Convert hours:minutes to decimal hours and back, with a full printable minutes chart.
- Military Time Converter
Convert between 12-hour and 24-hour military time, with the complete reference chart.
- Overtime Pay Calculator
Time-and-a-half and double-time pay from your rate, hours, and multiplier.
- Blended Overtime Calculator
Weighted-average overtime when you work two or more pay rates in one week — the FLSA regular-rate method.
- Shift Differential Calculator
Night and weekend differential pay, flat or percentage, plus the higher overtime it earns.
- Timesheet Rounding Calculator
See any punch time rounded under 5, 6, and 15-minute rules — including the 7-minute rule.
- Pay Period Calculator
Generate upcoming paydays and period dates for weekly, bi-weekly, semi-monthly, or monthly schedules.
- Salary to Hourly Calculator
Convert annual salary to an hourly rate and back, at any hours per week.
- Work Hours in a Year Calculator
Working days and hours for any year, with monthly breakdown and PTO deduction.
- Shift Schedule Generator
Build any rotating shift pattern — 4 on 4 off, DuPont, Pitman 2-2-3, Panama, Southern Swing — into a printable work/off calendar.
- Printable Timesheet Templates
Free blank weekly, bi-weekly, and monthly timesheets to print or save as PDF — fill in by hand, then total with the calculator.
Want the background behind the numbers? The guides walk through the rules step by step, and the payroll glossary defines the terms — time and a half, double time, pay periods, exempt vs non-exempt — each with a worked example.