How registered nurse salary is calculated

A registered nurse (RN) salary is built from three core components: base hourly wage, overtime pay, and supplemental pay. The Bureau of Labor Statistics reports a 2023 median hourly wage of $38.74 for RNs, translating to $80,579 per year at 40 hours per week. Annual gross income equals the hourly wage multiplied by regular hours, plus overtime hours at 1.5× the base rate, plus any shift differential premium applied to eligible hours.

Hospital payroll systems calculate RN annual salary using a standard 2,080-hour work year (52 weeks × 40 hours). Many nurses work three 12-hour shifts per week (1,872 hours per year), which slightly reduces annual gross income relative to a 40-hour-per-week schedule. Adjusting weeks worked in the calculator captures unpaid leave, travel gaps, or part-time schedules.

Healthcare compensation also includes non-cash benefits such as employer-sponsored health insurance, retirement matching, and tuition reimbursement. These do not appear in the gross salary figure but increase total compensation by $8,000–$18,000 annually at large hospital systems.

Source: U.S. Bureau of Labor Statistics. "Occupational Employment and Wage Statistics — Registered Nurses." BLS, May 2023.

Nursing wages by state vary substantially, which the next section covers in detail across specialties.

Nursing wages by state and specialty

Nursing wages by state range from $59,450 median annual salary in Alabama to $133,340 in California, a gap driven by cost of living, state scope-of-practice laws, and unionization rates. California nurses benefit from mandatory nurse-to-patient ratios and active collective bargaining. States in the Southeast and Midwest tend to offer lower base RN wages but lower housing costs.

Specialty also drives RN annual salary differences. An ICU nurse earns roughly $88,000–$110,000 annually due to critical-care acuity premiums. A pediatric nurse averages $80,000–$95,000. A clinical nurse specialist commands $95,000–$120,000 as an advanced practice provider. A certified nursing assistant earns a median of $35,760, and a licensed practical nurse earns $54,430.

Source: U.S. Bureau of Labor Statistics. "May 2023 State Occupational Employment and Wage Estimates." BLS OEWS, 2023.

Understanding how overtime pay and shift differential stack on top of base wages is the next step toward an accurate nursing income estimate.

How to use the nurse salary calculator — tips and pitfalls

The Nurse Salary Calculator generates an accurate nursing income estimate when you supply correct inputs for your role, pay type, hours, overtime, shift differential, deductions, and effective tax rate. Follow these steps for the most reliable result.

Step-by-step how to use

1. Select your nursing role — choose RN, NP, LPN, CNA, travel nurse, ICU, pediatric, or CNS from the dropdown.
2. Choose pay type — enter your hourly rate directly, or enter your annual salary (the calculator converts it internally).
3. Set weekly hours and overtime — input regular hours first, then add any overtime hours worked above 40 per week.
4. Add shift differential — enter the percentage premium for evening, night, or weekend shifts (0 if none).
5. Enter payroll deductions — include health insurance premiums, 401(k) contributions, and union dues paid pre-tax.
6. Set your effective tax rate — use last year's federal + state effective rate from your tax return for best accuracy.
7. Adjust weeks worked — reduce from 52 if you take unpaid leave or work as a travel nurse between contracts.

Mastering overtime calculation unlocks some of the biggest levers in nursing compensation, which the next section explains in detail.

Overtime pay and shift differential explained

Overtime pay for nurses is governed by the Fair Labor Standards Act (FLSA), which requires employers to pay non-exempt employees at least 1.5× the regular rate for all hours over 40 per workweek. Most staff RNs are non-exempt hourly workers and qualify. Salaried exempt nurses (some management roles) do not receive FLSA overtime, though many hospital systems pay voluntary overtime premiums anyway.

Shift differential is a percentage or flat-dollar premium added to the base hourly wage for working less desirable hours. Evening shifts (3 pm–11 pm) typically pay a 10–15% differential. Night shifts (11 pm–7 am) carry a 15–20% differential. Weekend shifts add 10–25%. Some ICU and emergency department units stack differentials (night + weekend), which can raise effective hourly pay by $6–$12 per hour above the base rate.

California's daily overtime law differs from the federal standard — California pays 1.5× after 8 hours per day and 2× after 12 hours per day, which significantly increases nurse overtime pay for 12-hour shift workers. Use the "effective tax rate" field to adjust for California's additional state income tax burden when comparing states.

Source: U.S. Department of Labor. "FLSA Overtime." DOL Wage and Hour Division, 2024. | California Labor Code § 510.

Once gross income is established through base pay, overtime, and shift differential, the next step is converting gross income to net take-home pay.

From gross income to net take-home pay

Annual net income for a nurse starts with annual gross income and subtracts payroll deductions and tax withholding. Payroll deductions include pre-tax items (health insurance premiums, 401(k) or 403(b) contributions, HSA contributions, union dues) and post-tax items (Roth 401(k) contributions, life insurance, garnishments). Pre-tax deductions reduce the taxable income base before the effective tax rate is applied.

The net income formula this calculator uses is:

A median RN earning $81,220 gross with $8,000 in pre-tax deductions and a 22% effective tax rate takes home approximately $57,112 per year, or $4,759 per month. Monthly nurse earnings vary by the number of paychecks per month — biweekly payroll produces 26 paychecks per year, so two months per year carry three paychecks.

Source: IRS. "Tax Withholding Estimator." IRS.gov, 2024. | American Nurses Association. "Nursing Compensation Survey." ANA, 2022.

Travel nurse earnings add a layer of complexity to the gross-to-net conversion that the next section addresses directly.

Travel nurse earnings vs. staff nurse salary

Travel nurse earnings often exceed staff RN wages because agencies combine a taxable hourly wage with non-taxable stipends for housing, meals, and incidentals. A travel nurse RN might receive $28/hr taxable + $1,200/week housing stipend + $400/week meals and incidentals stipend. At a 36-hour workweek over 48 working weeks, the total package equals $52,762 taxable wages + $76,800 non-taxable stipends = $129,562 gross package value.

Stipends are non-taxable only when the nurse maintains a tax home (permanent residence) and duplicates living expenses while on assignment. The IRS scrutinizes travel nurse tax filings; working through a compliant agency and keeping records of home expenses matters for net income accuracy.

This nurse salary calculator handles the taxable wage component. Enter the taxable hourly rate and set weeks to reflect your contract weeks. Use a separate row to track the stipend value for total compensation comparison. The Physician Assistant Salary Calculator and Physical Therapist Salary Calculator use the same framework for other healthcare workers.

Source: Internal Revenue Service. "Publication 463 — Travel, Gift, and Car Expenses." IRS, 2024. | National Council of State Boards of Nursing. "Travel Nursing FAQs." NCSBN, 2023.

Advancing your nursing credentials is the most reliable path to long-term nursing income growth, which the next section quantifies.

Advancing your nursing income over a career

Advancing nursing credentials raises salary at each stage of the clinical ladder. A certified nursing assistant earning $35,760 who earns an LPN license increases median income to $54,430. An LPN who earns a BSN and passes the NCLEX-RN moves to the $81,220 RN median. An RN who completes an MSN and becomes a nurse practitioner reaches $126,260 median, the highest of any nursing role tracked by BLS 2023 data.

Specialty certifications also raise RN wages. A CCRN-certified ICU nurse earns 6–12% more than a non-certified peer at the same hospital. A Certified Registered Nurse Anesthetist (CRNA) earns a median of $214,390, placing the role above many physician specialties. The Anesthesiologist Salary Calculator covers CRNA and MD anesthesiologist income comparison.

Experience increments follow a typical pattern: new-grad RNs start at $30–$40/hr, mid-career nurses at $38–$55/hr, and senior clinical nurses at $50–$70/hr in high-wage states. Use the what-if slider to model how a $1/hr raise compounds over a 40-week, 50-week year.

Understanding which calculator to use for your specific nursing role protects you from over- or under-estimating your income, which the decision aid below addresses.

Decision aid — which nursing salary calculator is right for you?

The decision aid below helps you identify which calculator in this healthcare salary cluster matches your specific nursing role and compensation question. This Nurse Salary Calculator covers all general RN, LPN, CNA, travel nurse, and specialty nurse hourly-to-annual conversions with overtime and shift differential. It does not model state-specific tax tables or NP prescriptive authority income.

Frequently asked questions about nurse salary

Further reading

• BLS Occupational Employment Statistics — Registered Nurses (SOC 29-1141) Bureau of Labor Statistics — authoritative national and state wage data for RNs, updated annually.
• U.S. Department of Labor — FLSA Overtime Rules Official federal guidance on overtime eligibility, calculation, and exempt vs. non-exempt classification.
• American Nurses Association — Nursing Compensation Survey ANA member compensation data covering shift differentials, benefits, and satisfaction by specialty.
• IRS Publication 463 — Travel, Gift, and Car Expenses Essential for travel nurses; covers tax home rules, per-diem limits, and non-taxable stipend conditions.
• NCSBN — A Changing Environment: 2021 National Nursing Workforce Survey National Council of State Boards of Nursing workforce data on travel nurse growth, demographics, and compensation trends.

Glossary

Registered Nurse (RN)

A licensed healthcare professional who provides direct patient care, coordinates care plans, and performs clinical assessments. RNs must pass the NCLEX-RN exam and hold state licensure. BLS SOC code: 29-1141.

Shift differential

A wage premium — expressed as a percentage or flat dollar amount per hour — paid to nurses for working evening, night, or weekend shifts. Common ranges: 10–25% above base hourly wage.

Overtime pay

Compensation at 1.5× the regular hourly rate for all hours worked beyond 40 per workweek under the FLSA. California applies daily overtime thresholds (8 hours/day for 1.5×, 12 hours/day for 2×).

Gross income

Total earnings before any deductions or taxes. For nurses, gross income includes regular pay, overtime pay, and shift differential premiums but excludes non-taxable travel stipends.

Net income (take-home pay)

Annual earnings remaining after subtracting all payroll deductions (health insurance, retirement contributions, union dues) and estimated tax withholding from gross income.

Effective tax rate

The actual percentage of total income paid in taxes, calculated as total tax liability divided by total gross income. Distinct from the marginal tax rate, which applies only to the last dollar earned.

Travel nurse

A registered nurse who works short-term assignments (8–26 weeks) at healthcare facilities nationwide through a staffing agency. Compensation typically includes a taxable hourly wage plus non-taxable housing and meal stipends contingent on maintaining a tax home.

Payroll deduction

An amount withheld from an employee's gross wages before the paycheck is issued. Pre-tax deductions (401(k), health insurance, HSA) reduce taxable income; post-tax deductions (Roth 401(k), garnishments) do not.