Independent salary research. Not affiliated with BLS, NBRC, AARC, or any employer. Figures are estimates based on BLS OES May 2024 data.

Respiratory Therapist Shift Differentials 2026

Night differentials add $3-5/hr. Weekend stacks add $2-4/hr. An RT on a permanent night shift earns $6,240-$10,400/yr in differential above their base salary.

Night: +$3-5/hrWeekend: +$2-4/hrHoliday: +$5-10/hr or 1.5-2x

Shift-Stacking Calculator

Enter your base hourly rate and shift mix to see your total annual differential premium.

Night Differential

$7,488/yr

Weekend Differential

$1,872/yr

Holiday Differential

$360/yr

Total Premium

$9,720/yr

+10.1% above base

Estimates only. Actual differential values vary by employer. Differentials are taxable wages.

Full Shift Differential Reference Table

Annual values calculated at 2,080 hours/year for standard shifts. Holiday and crisis values are illustrative ranges.

Shift Type$/hr BonusAnnual Value
Evening+$2-$4/hr$4,160-$8,320
Night+$3-$5/hr$6,240-$10,400
Weekend+$2-$4/hr$2,080-$4,160
Holiday+$5-$10/hr$400-$1,600
Crisis / Bonus+$10-$25/hr$0-$15,000
On-Call Standby+$2-$4/hr$1,040-$3,120

How Differentials Stack: A Worked Example

Scenario: An RT earning $38.68/hr base rate works a Saturday night New Year's shift (12 hours).

Base rate $38.68/hr
Night differential (mid-range)+$4.00/hr
Weekend differential (mid-range)+$3.00/hr
Holiday differential (mid-range)+$7.50/hr
Total effective rate $53.18/hr
Shift total (12 hrs) $638.16
vs regular day shift (12 hrs) $464.16

Overtime Rules for RTs

Federal FLSA (Most States)

1.5x base rate for all hours worked over 40 in a workweek. Standard for most US states. 12-hour shift RTs working 3 days/week (36 hours) typically do not trigger weekly overtime. RTs picking up extra shifts that push them past 40 hours receive 1.5x for the overage hours.

California (Daily OT)

1.5x after 8 hours in any single workday. 2x (double-time) after 12 hours in any single workday. Weekly OT still triggers at 40 hours. California daily overtime makes 12-hour ICU shifts in California especially lucrative when extended past 12 hours, and makes per diem and travel positions in California uniquely valuable.

Frequently Asked Questions

Do respiratory therapist shift differentials stack?
Yes. Differentials are additive. A night shift on a Saturday pays both night ($3-5/hr) and weekend ($2-4/hr) differentials simultaneously. A night shift on a holiday weekend can stack night + weekend + holiday for a combined premium of $10-19/hr above base rate.
How do I negotiate shift differentials in a job offer?
Ask for the shift differential matrix in writing before accepting. Confirm whether differentials apply to the full shift or only specific hours. Compare total compensation (base + expected differential) between offers, not just base salary.
Are RT shift differentials taxable?
Yes. Shift differentials are fully taxable regular wages included in W-2 gross income. They are subject to federal and state income tax, FICA, and retirement contribution percentage calculations. This is different from travel RT tax-free housing and meal stipends.
How do California RT overtime rules differ?
California requires 1.5x after 8 hours/day AND after 40 hours/week, plus 2x (double-time) after 12 hours in a single day. Most other states follow only the federal standard of 1.5x after 40 hours/week. California daily OT rules make 12-hour ICU shifts that extend beyond 12 hours especially lucrative.
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