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Punch in and out calculator

Add your punches for the day — one pair for a normal shift, two pairs for a split shift — and get total hours worked instantly. Overnight shifts that cross midnight are handled automatically, and you can subtract an unpaid lunch instead of punching out for it.

Reading a punch clock correctly

Rounding: many employers round punches to the nearest 5, 6, or 15 minutes. Under U.S. rules rounding must be neutral — it can't systematically favor the employer. Exact-minute records (like the ones above) avoid the argument entirely.

From punches to paychecks

Total the week and split at 40 hours: everything above 40 in one workweek is overtime at 1.5× for most hourly employees. Use the overtime pay calculator to see the dollars, and the lunch break calculator if your crew clocks one pair per day with a standard lunch deduction.

Still collecting punches on paper?
HoursBooks turns any tablet into a punch clock — workers tap their name, the camera takes a photo, the server stamps the time — and phone clock-in with GPS for field crews. Timesheets and overtime calculate themselves. Free.
See how the tablet punch clock works