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Shift differential calculator

Shift differential calculator

See how much your night, evening, charge, holiday, or other differential adds per shift, month, and year.

Enter your differential details

Your estimate updates as you type. No data is saved. Estimates run in your browser.

Quick presets

Tax estimate

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.

What to know

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.

Good to know

  • The dropdown lets you label the estimate as night, evening, charge, holiday, or other.
  • This estimates the extra differential pay only, not your full base paycheck.
  • Employer rules can vary, especially when differentials interact with overtime.

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.

Example scenarios

Night shift example

Choose Night from the dropdown, enter the night premium per hour, and add the hours that qualify.

Charge shift example

Choose Charge when you want to estimate what charge pay adds across several shifts per month.

Holiday example

Choose Holiday and enter the holiday premium if you only want to estimate the extra holiday pay.

Related calculators and guides

Differentials, premiums, and paycheck math are connected. These pages answer the next question most people have.

Weekend differential calculator

Price one weekend shift, every other weekend, or a full weekend schedule.

Open →

Guide: night differential explained

What typical night premiums look like and how they show up on your paycheck.

Open →

Guide: maximize your differentials

How to schedule for the richest combination of premiums your facility offers.

Open →

Try another calculator

Not quite the right question? Open another calculator and compare the numbers from a different angle.

FAQ

What is a shift differential?

It is extra hourly pay for certain shifts, roles, or schedules, such as nights, evenings, charge, or holidays.

What does the dropdown do?

It labels the estimate so the result sentence matches the type of differential you are checking.

Can I use this for night shift?

Yes. Choose Night from the dropdown and enter the night premium per hour.

Does this include my base hourly pay?

No. It only estimates the extra differential amount.

Does this multiply differential by overtime?

No. This estimate treats the differential as a flat extra amount per qualifying hour.

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