Night shift example
Choose Night from the dropdown, enter the night premium per hour, and add the hours that qualify.
Shift differential calculator
See how much your night, evening, charge, holiday, or other differential adds per shift, month, and year.
Quick presets
This estimates paycheck withholding, not your final tax bill.
This only estimates the extra differential pay. It does not include your regular base pay, overtime, benefits, or employer-specific premium pay rules.
Differential pay is extra money for certain hours, roles, or schedules. This calculator focuses on that extra premium so you can see what it adds without rebuilding a full paycheck.
Choose the differential type, enter the hourly premium, add the hours that qualify, and pick how many shifts you expect in a month.
This calculator is an estimate only. It is not tax, legal, payroll, or financial advice. Your actual paycheck can vary based on your employer, benefits, withholding, state taxes, local taxes, and payroll rules.
Choose Night from the dropdown, enter the night premium per hour, and add the hours that qualify.
Choose Charge when you want to estimate what charge pay adds across several shifts per month.
Choose Holiday and enter the holiday premium if you only want to estimate the extra holiday pay.
It is extra hourly pay for certain shifts, roles, or schedules, such as nights, evenings, charge, or holidays.
It labels the estimate so the result sentence matches the type of differential you are checking.
Yes. Choose Night from the dropdown and enter the night premium per hour.
No. It only estimates the extra differential amount.
No. This estimate treats the differential as a flat extra amount per qualifying hour.