Time Card Calculator
Track weekly hours worked and calculate pay.
Disclaimer: The results provided by this calculator are estimates for informational purposes only and do not constitute financial, tax, or legal advice. Tax laws vary by jurisdiction and change frequently. Please consult a qualified professional before making financial decisions.
How hours and overtime are separated
For each row you enter, the time card calculator converts the clock-in and clock-out times into minutes past midnight, handles overnight shifts by adding 24 hours when the clock-out is earlier than the clock-in, subtracts any break, and records the result as a single day's hours. Those daily totals are then summed per week. The calculator evaluates two overtime rules in parallel: daily overtime for any day exceeding 8 hours, and weekly overtime for any hours beyond 40 in a seven-day window. For each rule it computes how much overtime would be owed, then picks the larger of the two so no hour is counted twice.
The final output breaks your week into regular hours paid at the base rate and overtime hours paid at 1.5 times that rate, then multiplies through to produce gross pay. Split shifts on the same day are summed before the daily 8-hour check, which matters for restaurant and retail workers whose split between a lunch rush and dinner rush can individually be under 8 hours but jointly push into daily overtime. Because the time card calculator surfaces each day's totals separately, you can see exactly which shift triggered which premium rather than trusting a single opaque number.
Real-world scenarios and caveats
Hourly workers most often reach for a time card calculator at the end of a pay period to reconcile their own record against the paycheck that arrives. If the numbers disagree by more than a few cents, the break policy is usually the culprit: some employers auto-deduct a 30-minute unpaid meal whether or not you took it, and some round clock-ins to the nearest quarter-hour in the employer's favor. Entering your true times into the tool and comparing with the paycheck stub surfaces these differences quickly. Managers use the same workflow to verify their own payroll exports before submitting them, since a mis-entered shift can cascade into under- or over-payment.
A few limits are worth noting. The calculator assumes the US-standard 8-hour daily and 40-hour weekly thresholds plus a 1.5x overtime rate, which matches the Fair Labor Standards Act floor but not every state, union contract, or country. California, Colorado, and Alaska have specific daily-overtime rules; some European jurisdictions use a 35- or 37.5-hour baseline with different premiums. Double-time, holiday pay, shift differentials, and tip credits are not modeled. The output is gross pay before federal, state, and local taxes or benefit deductions. Wage and overtime rules vary by jurisdiction and employer, so consult a qualified professional for your specific situation.