How to calculate hours worked

Everhour tracks time and approved absences, while accurate hour totals still start with clean clock spans and break rules.

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$
Weekly gross pay
Regular hours40h
Overtime hours0h
Regular pay$1,400.00

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Time Entries
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Acme Web Project
1
50% of budget used
$2,500.00of $5,000.00
$2,500.00 remaining
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Your Company LLChello@yourcompany.com
INVOICE
Invoice #1042
Group by:
DescriptionHoursRateAmount
Website Redesign14h$150/h$2,100.00
Brand Guidelines7h$150/h$1,050.00
Marketing Strategy3.5h$150/h$525.00
Total Due$3,675.00
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Work-hour totals from punches to payroll

What this calculation answers

A hours-worked calculation tells you the paid time between a start time and an end time after subtracting unpaid breaks. For a timesheet, that usually means converting clock-in and clock-out entries into decimal hours, removing bona fide meal periods, and totaling the result by day, week, or pay period. The result supports payroll review, invoices, schedules, project costing, and overtime checks.

The key input is actual work time. Hours worked include required duty time and additional work the employer allows or permits, including unscheduled work before or after a shift. Federal law does not require lunch or coffee breaks for adult employees. Short breaks an employer provides, usually about 5 to 20 minutes, count as compensable hours worked, while a bona fide meal period is generally unpaid only when the employee is completely relieved of duty.

Use the clock-span formula

Start with the gross span: end time minus start time. Convert AM/PM times into a 24-hour clock if that prevents confusion. A 9:00 AM to 6:00 PM shift equals 18 minus 9, or 9 gross hours. Subtract only unpaid break time. With a 1-hour unpaid meal period, the paid total is 8 hours for that day.

For a weekly example, assume Monday through Thursday each runs 9:00 AM to 6:00 PM with a 1-hour unpaid meal period. Each day equals 8 paid hours, so four days total 32 hours. Friday runs 9:00 AM to 5:00 PM with a 1-hour unpaid meal period, so Friday equals 7 paid hours. The weekly hours-worked total is 39 hours.

Handle time formats and edge cases

The most common mistake is treating minutes as base-10 decimals. One hour and 30 minutes equals 1.5 hours because 30 divided by 60 equals 0.5. One hour and 45 minutes equals 1.75 hours, not 1.45. Payroll and billing totals usually use decimal hours, so every minute total must be divided by 60 before multiplication or weekly aggregation.

Overnight shifts need a date-aware span. A shift from 10:00 PM to 6:00 AM crosses midnight, so the end time belongs to the next calendar day. Time-clock rounding also needs care. Federal rounding to the nearest 5 minutes, tenth, or quarter-hour is accepted only if it averages out over time and does not underpay employees for actual hours worked.

Know when workflow matters

A one-off calculation is enough for checking a single shift, fixing one missing punch, or estimating a weekly total before payroll closes. A spreadsheet also works when one person enters the same stable schedule every week and break handling never changes. The risk rises when employees have multiple shifts, overnight work, short paid breaks, unpaid meal periods, time off, and manager corrections.

A managed workflow becomes the better answer when the record needs approval, audit history, payroll handoff, or absence context. Everhour Time Off tracks vacations, sick leave, and custom leave types with partial-day durations, accrual, carryover, and per-employee balances. Time-off data can flow into timesheets and reports, so managers review worked hours and approved absences in the same payroll context.

This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.

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Frequently Asked Questions

How do you calculate total hours from a timesheet?

Subtract each start time from its matching end time, subtract unpaid break time, then add the paid totals for the period. Convert minutes to decimal hours by dividing minutes by 60. A total of 7 hours and 30 minutes becomes 7.5 hours. For U.S. payroll review, keep the workweek separate because covered nonexempt employees get FLSA overtime only after 40 hours in that fixed workweek.

Do minutes count as decimal hours or clock minutes?

Minutes start as clock minutes and convert to decimal hours for payroll math. Divide the minute count by 60, then add it to the whole-hour total. Fifteen minutes equals 0.25 hours, 30 minutes equals 0.5 hours, and 45 minutes equals 0.75 hours. Treating 1 hour 30 minutes as 1.30 hours undercounts paid time by 0.20 hours.

Should meal breaks be deducted from hours worked?

A meal break should be deducted only when it is unpaid under the applicable rule or policy. Under the federal baseline, a bona fide meal period is generally unpaid only when the employee is completely relieved from duty. An employee who performs duties while eating is still working. Short breaks an employer provides, usually about 5 to 20 minutes, count as paid hours worked.

Can hours from two workweeks be averaged together?

Hours cannot be averaged across multiple FLSA workweeks for overtime. An FLSA workweek is a fixed and regularly recurring period of 168 hours, made of seven consecutive 24-hour periods. Covered nonexempt employees in the United States must receive overtime pay for hours worked over 40 in that fixed workweek at not less than one and one-half times the regular rate.

Does weekend work automatically change the calculation?

Weekend work does not automatically create a federal premium. The FLSA does not require extra pay for Saturdays, Sundays, holidays, or regular rest days unless weekly overtime is worked. Employer policy, a contract, or state law can create a different rule. For the basic calculation, count the actual hours worked first, then apply the pay rule that governs that worker.

How does Everhour time off support hours-worked review?

Everhour Time Off tracks vacations, sick leave, holidays, and custom leave types alongside tracked work time. Partial-day entries, accrual, carryover, per-employee balances, and approval status give payroll reviewers the absence context they need before they compare worked hours, capacity, and gross timesheet totals.

How does Everhour help approve timesheet totals?

Everhour Timesheets let users submit weekly project hours or working hours for manager review. Managers can approve, reject, or partially approve submitted time, and submitted or approved time is protected from regular edits unless it is withdrawn or rejected.

Track hours with absence context

Use Everhour Time Off with approved timesheets to connect worked hours, leave balances, and payroll review in one place for cleaner weekly totals.

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