🌙 Night, evening & weekend premium

Shift Differential Pay Calculator

Working nights, evenings, or weekends? Enter your base hourly rate, your shift differential percentage, and hours to see your premium pay, total weekly gross, and what it adds up to over a year.

Percentage or flat premium Weekly & annual totals Overtime-adjusted

🌙 Your shift premium

Gross figures. Overtime (1.5×) applies if total hours exceed 40/week, calculated on the differential-inclusive rate per FLSA.

Shift premium pay

How shift differential pay works

A shift differential is extra pay for working less desirable hours — typically evenings (second shift), overnight (third shift), or weekends. While not required by federal law, differentials are standard in healthcare, manufacturing, public safety, and other industries that operate around the clock. The premium is usually expressed as a percentage of base pay (5% to 25%) or a flat dollar add-on ($1 to $8 per hour).

Typical differential ranges

Shift typeTypical rangeOn $25/hr base
Evening (2nd shift)5% – 15%$1.25 – $3.75/hr
Night (3rd shift)10% – 20%$2.50 – $5.00/hr
Weekend10% – 25%$2.50 – $6.25/hr
Holiday50% – 100%$12.50 – $25.00/hr

Ranges from BLS and industry surveys. Actual rates depend on employer, union contract, and region.

💡
Overtime uses the higher rate: Under the FLSA, the shift differential must be included in your regular rate when calculating overtime. If your base is $25/hr with a 10% night differential ($27.50), your overtime rate is 1.5 × $27.50 = $41.25, not 1.5 × $25. This adds up quickly for workers who regularly pull overtime on diff shifts.

Annual impact

Even a modest 10% differential on 8 night-shift hours per week adds roughly $5,200 per year to a $25/hr worker's gross pay. Over a career, this compounds significantly — especially when combined with overtime. Use the calculator above to model your specific schedule, then run the annual number through our gross-to-net calculator to see your actual take-home.

Questions

Shift differential pay calculator FAQ

What is a typical shift differential?

According to the Bureau of Labor Statistics and industry surveys, the typical shift differential is 5% to 15% of base pay for evening (second) shifts and 10% to 20% for night (third) shifts. Weekend differentials commonly range from 10% to 25%. Some industries like healthcare and manufacturing offer flat-dollar premiums ($1 to $5 per hour) instead of a percentage.

Is shift differential required by law?

No. There is no federal law requiring employers to pay a shift differential. The FLSA mandates overtime pay for non-exempt workers after 40 hours per week, but shift premium pay is entirely at the employer's discretion. However, many union contracts, government positions, and competitive employers offer differentials to attract workers to less desirable shifts.

Does shift differential count for overtime?

Yes. Under the FLSA, the shift differential must be included in the regular rate of pay when calculating overtime. For example, if your base rate is $20/hr and you receive a 10% differential ($22/hr), your overtime rate is 1.5 times $22 = $33/hr, not 1.5 times $20.

How is shift differential taxed?

Shift differential pay is taxed the same as regular wages. It is subject to federal income tax, Social Security (6.2%), and Medicare (1.45%). There is no special tax treatment for premium pay. The extra income may push part of your earnings into a higher marginal bracket, but only those additional dollars are taxed at the higher rate.

What industries pay the highest shift differentials?

Healthcare (especially nursing), manufacturing, law enforcement, utilities, and IT/data centers typically offer the highest shift differentials. Night-shift nurses often receive $3 to $8 per hour above base pay, and weekend differentials in critical-care units can reach 20% to 30%. Federal government employees receive set differentials under 5 CFR 532.

Mustafa Bilgic
Reviewed & maintained by
Mustafa Bilgic — Editor, SalaryCalculator.us

FLSA overtime rules verified against DOL overtime guidance. Differential ranges from BLS employer survey data.

  • Sources: DOL FLSA overtime rules (shift diff included in regular rate) · BLS National Compensation Survey (shift differential prevalence) · 5 CFR 532 (federal employee differentials).
  • 🔄 Last updated July 25, 2026 · Tax year 2026

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