Time Card & Work Hours Calculators
Turn clock-in and clock-out times into hours and pay. Weekly and bi-weekly time cards with lunch breaks and overtime, decimal hour conversions, military time and printable timesheets.
22 calculators
Most used
- Hours CalculatorCount the hours and minutes between two clock times — or two dates and times — with overnight spans, breaks and decimal hours handled for you.
- Military Time ConverterConvert 12-hour AM/PM times to military (24-hour) time and back, with the spoken form and the rule behind each conversion.
- Overtime CalculatorWork out overtime hours, the time-and-a-half or double-time rate and total weekly pay — by weekly total, by day with state rules, or from known hours.
- Time Card CalculatorEnter in and out times for each day, subtract unpaid breaks, and get total hours, overtime and gross pay for the week.
Time cards & timesheets 6
- Bi-Weekly Time CardEnter two weeks of punches with lunch out and lunch in, and get each week's hours, the overtime for each workweek and gross pay for the pay period.
- Hours CalculatorCount the hours and minutes between two clock times — or two dates and times — with overnight spans, breaks and decimal hours handled for you.
- Time Card CalculatorEnter in and out times for each day, subtract unpaid breaks, and get total hours, overtime and gross pay for the week.
- Time Clock CalculatorTurn one shift's clock-in and clock-out punches into hours worked and pay, with unpaid breaks, punch rounding and daily overtime.
- Timesheet CalculatorA weekly timesheet that takes four punches a day — in, lunch out, lunch in, out — and totals your hours, overtime and pay as you type.
- Work Hours CalculatorType or paste any number of shifts, one per line, and get hours per shift, totals for each day, the weekly total, overtime and pay.
Payroll & overtime 5
- Holiday PayFigure out a week's pay when you work a holiday — premium rate, paid holiday hours and how overtime is handled when holiday hours push you past 40.
- Overtime CalculatorWork out overtime hours, the time-and-a-half or double-time rate and total weekly pay — by weekly total, by day with state rules, or from known hours.
- Payroll CalculatorEstimate take-home pay from hours or salary — Social Security, Medicare, a flat federal and state withholding rate, and pre-tax or after-tax deductions.
- Shift DifferentialWork out what a night, evening or weekend shift differential adds to your paycheck — including the extra overtime it creates under federal rules.
- Time and a HalfMultiply your rate by 1.5 the quick way — see the time-and-a-half rate, overtime pay and total pay, with a table of common wages.
PTO, leave & schedules 3
- PTO AccrualTurn a yearly PTO allowance or an hours-worked accrual rate into hours per paycheck, and project your balance with planned time off and caps.
- Shift Pattern CalculatorPick a rotating schedule and your start date to see which days you work on a calendar, plus average weekly hours, shifts per year and weekend shifts.
- Working Days per YearCount the working days and hours in every month of a year, after weekends and US federal holidays, with your own workweek and hours per day.
Decimal hours 3
- Decimal to TimeTurn decimal hours like 7.85 into hours, minutes and seconds (7:51), or convert decimal minutes and days the same way.
- Minutes to Decimal HoursConvert any number of minutes into decimal hours, with an interactive 1–60 minute chart, the exact fraction of an hour and payroll rounding.
- Time to DecimalConvert hours, minutes and seconds into decimal hours for payroll and invoices — plus decimal minutes, total seconds and rounded values.
Military & world time 3
- Military Time ChartAn interactive 24-hour chart of every hour and quarter hour in military time — pick a time to highlight it and list every minute around it.
- Military Time ConverterConvert 12-hour AM/PM times to military (24-hour) time and back, with the spoken form and the rule behind each conversion.
- Zulu Time ConverterConvert local time to Zulu time (UTC) or Zulu to local for any offset from UTC−12:00 to UTC+14:00, with date changes, zone letters and a date-time group.
Templates & guides 2
- Printable TimesheetGenerate a clean weekly, bi-weekly, semi-monthly or monthly timesheet — blank or pre-filled with your schedule — then print it or download it as CSV.
- Time Wasted CalculatorTurn the minutes a habit takes each day into hours per year, days per decade and years over a lifetime — and see what cutting back would give you.
Guides
- How to Add Hours and Minutes in Excel (Totals Over 24 Hours)Sum shifts, add minutes to a clock time, total hours by employee and keep totals above 24 hours from wrapping back to zero.
- How to Calculate Average Hours in ExcelAverage daily hours, weekly hours and start times in Excel with formulas that handle days off, time formats and shifts that cross midnight.
- How to Calculate Hours Worked in ExcelSet up a date, time in and time out sheet in Excel, then turn punches into hours and minutes, decimal hours, weekly totals and gross pay.
- How to Calculate Overtime in ExcelTurn a week of clock times into regular hours, overtime hours and gross pay with a few Excel formulas, plus daily overtime, double time and bonus variations.
- How to Convert Decimal Hours to Time (h:mm) in ExcelTurn decimal hours such as 7.75 or 41.25 into readable h:mm times in Excel, rounded cleanly to the minute and correct past 24 hours.
- How to Convert Hours to Minutes in Excel (and Back Again)Turn decimal hours or h:mm times into total minutes in Excel, total a timesheet in minutes, and convert minutes back to hours.
- How to Convert Time to Decimal Hours in ExcelTurn h:mm entries such as 7:45 into decimal hours such as 7.75 for payroll, invoices and pay formulas, with the right rounding.
- How to Calculate Night Shift Hours in ExcelFormulas for shifts that cross midnight, shifts of 24 hours or more, night differential hours, workweek splits and daylight saving changes.
- How to Build an Excel Timesheet with Lunch BreaksA ready-to-copy weekly timesheet layout with formulas that subtract unpaid lunches, flag missing punches and total the week for overtime.
- FLSA Overtime Rules Explained in Plain EnglishA plain-English guide to federal overtime law: who is covered, how overtime pay is calculated, what counts as work time, and where state law goes further.
- How Many Work Hours Are in a Year? (2,080 and the 2026 Count)Payroll uses 2,080 hours a year, but the real number depends on the calendar, holidays and time off. See 2026 figures by month and which number to use when.
- How to Calculate Holiday Pay for Hourly and Salaried EmployeesHoliday pay is set by employer policy, not federal law. Learn the common policies, how to calculate each, and how holiday hours interact with overtime.
- How to Calculate Hours Worked Across Midnight (Overnight Shifts)When a shift ends after midnight, add 24 hours to the end time before subtracting. Learn the method, break deductions, day splits and DST adjustments.
- How to Calculate PTO Accrual per Hour and per Pay PeriodDivide annual PTO hours by hours worked or pay periods to get an accrual rate. Learn the formulas, rate tables, caps and how part-time accrual works.
- How to Calculate Shift Differential Pay (Including Overtime)A shift differential adds a flat amount or a percentage to the base rate for less desirable hours. Learn to compute it and include it in overtime pay.
- How to Calculate Time and a Half (and Double Time) PayTime and a half is 1.5 times your regular rate for each overtime hour. Learn the formula, a quick rate table and the special cases payroll often gets wrong.
- How to Fill Out a Timesheet CorrectlyA practical walkthrough for employees and supervisors on recording time, breaks, overtime and leave, approving timesheets and fixing errors.
- How to Read Military Time (24-Hour Clock)How to read, say and convert military time, the 24-hour clock that runs from 0000 to 2359 with no AM or PM.
- How to Calculate Overtime Pay Under State Rules (Daily OT and Double Time)Some states require overtime after 8 or 12 hours in a day, not just 40 in a week. Learn the rules and calculate a week's pay step by step.
- Time Clock Rounding Rules: The 7-Minute Rule and Other IncrementsFederal rules allow rounding punches to 5, 6 or 15 minutes only if it is neutral over time. Learn each rounding rule and how to check your own time.