Shift Differential Pay Calculator
Calculate shift differential pay using either a percentage add-on or a flat dollar add-on applied to a base hourly rate.
$
hrs
%
Total Shift Pay
$176.00
Effective Hourly Rate
$22.00
Differential Pay (Above Base)
$16.00
How to Use the Shift Differential Pay Calculator
Enter your base hourly rate and the hours worked on a differential shift (evening, night, weekend, or holiday), then choose how your differential is structured: a percentage add-on (like 10% for evenings or 15% for weekends) or a flat dollar amount added per hour. The calculator applies your chosen differential to the base rate and multiplies by hours worked to get total pay for that shift.
Total Pay (flat differential) = (Base Rate + Flat Add-On) × Hours
Example
At a $20/hr base rate with a 10% evening differential over an 8-hour shift, the effective rate is $22/hr, for a total shift pay of $176 — $16 more than the $160 the same 8 hours would pay at the base rate alone.
Common Use Cases
- Calculating pay for evening, night, weekend, or holiday shifts with a flat premium.
- Comparing take-home pay between a percentage differential and a flat dollar differential.
- Payroll and scheduling teams estimating shift premium costs in advance.
FAQs
- What's a typical shift differential percentage? Common ranges are around 5-10% for evening shifts and 10-20% for night, weekend, or holiday shifts, though this varies widely by employer, industry, and union agreements. Check your employer's specific policy.
- Should I use a percentage or a flat dollar differential? Either is valid — percentage differentials scale automatically with base pay raises, while flat dollar differentials stay fixed regardless of base rate. Use whichever structure matches your employer's actual pay policy.
- Does this account for overtime rules on top of the differential? No — this calculates straight differential pay for the hours entered only. If differential hours also qualify as overtime, calculate the overtime premium separately using the Overtime Pay Calculator.