Shift Differential Calculator
Estimate total earnings when a shift premium is added to your regular hourly rate.
Enter your pay details above.
How to Use the Shift Differential Calculator
Enter base hourly pay, hours worked and the shift premium to estimate additional shift earnings and total gross pay.
Practical Example
If base pay is USD 20 per hour and a night shift adds USD 2 per hour for 8 hours, the differential adds USD 16.
Factors That Affect the Result
Employers may use flat premiums, percentage premiums, differentials by shift, overtime interactions or union rules. Confirm the pay policy that applies.
Frequently Asked Questions
Is shift differential overtime?
No. It is an additional premium for certain shifts.
Can the premium be a percentage?
Some employers use percentages instead of a fixed amount.
Does this include taxes?
No. It estimates gross pay.