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Hourly To Salary With Overtime Calculator
Convert hourly wages to annual salary with overtime included. Uses FLSA overtime standards to calculate your accurate gross yearly income.
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How the Hourly to Salary With Overtime Calculator Works
Converting an hourly wage to an annual salary becomes more complex when overtime is involved. A simple 52-week, 40-hour calculation ignores a significant portion of many workers' actual earnings. This calculator applies the Fair Labor Standards Act (FLSA) overtime framework to produce an accurate annualized figure that reflects real take-home potential.
The Core Formula
The annual salary calculation with overtime follows this equation:
Annual Salary = (Hr × R + Hr × M × O) × W
- Hr (Hourly Rate) — The base wage per hour before any overtime premium is applied
- R (Regular Hours per Week) — Standard hours worked each week; the FLSA threshold is 40
- O (Overtime Hours per Week) — Hours worked beyond the standard weekly threshold
- M (Overtime Multiplier) — FLSA mandates a minimum of 1.5× for hours exceeding 40 per week; some states or contracts require 2.0×
- W (Weeks Worked per Year) — Typically 52; reduce for unpaid leave or seasonal employment
Formula Derivation
The formula separates weekly earnings into two components. Regular pay equals the hourly rate multiplied by standard weekly hours (Hr × R). Overtime pay equals the hourly rate multiplied by the overtime multiplier and overtime hours (Hr × M × O). Adding these components yields total weekly compensation, which multiplied by weeks worked annually produces the gross annual salary figure.
FLSA Overtime Standards and Legal Basis
According to U.S. Department of Labor Fact Sheet #56A on the Regular Rate of Pay, employees covered by the FLSA must receive overtime pay at no less than 1.5 times their regular rate for all hours worked beyond 40 in a single workweek. 29 CFR Part 778 — Overtime Compensation provides detailed regulatory guidance on how the regular rate is computed, including the treatment of bonuses, commissions, and shift differentials. The OPM guide on computing FLSA overtime pay further clarifies how federal agencies apply these rules for covered workers.
Certain states such as California apply daily overtime rules: 1.5× for hours beyond 8 in a single day and 2.0× for hours beyond 12 in a day. The overtime multiplier field in this calculator accommodates those state-level and contractual variations — simply enter the applicable multiplier to reflect your actual compensation terms.
Worked Example: Standard FLSA Scenario
Consider a worker earning $22.00 per hour, working 45 hours per week (40 regular + 5 overtime) for 50 weeks per year at a 1.5× overtime multiplier:
- Regular weekly pay: $22.00 × 40 = $880.00
- Overtime weekly pay: $22.00 × 1.5 × 5 = $165.00
- Total weekly pay: $880.00 + $165.00 = $1,045.00
- Annual salary: $1,045.00 × 50 = $52,250.00
Without accounting for overtime, a simple calculation ($22.00 × 40 × 50) yields only $44,000 — an undercount of $8,250, or nearly 19% below actual earnings. This gap illustrates why overtime-inclusive tools are essential for accurate financial planning.
Worked Example: Double-Time Contract Scenario
A hospital technician earning $35.00 per hour works 10 overtime hours per week at a 2.0× multiplier per union contract for all 52 weeks:
- Regular weekly pay: $35.00 × 40 = $1,400.00
- Overtime weekly pay: $35.00 × 2.0 × 10 = $700.00
- Total weekly pay: $1,400.00 + $700.00 = $2,100.00
- Annual salary: $2,100.00 × 52 = $109,200.00
Common Use Cases
- Job offer comparison: Convert competing hourly and salaried offers to the same annual basis, including realistic overtime expectations for each role
- Mortgage and budget planning: Estimate yearly gross income for loan applications, tax planning, or retirement contribution limits
- Payroll compliance: Verify that an employee's annualized compensation meets minimum salary thresholds for FLSA exemption classification
- Freelance and contract work: Project annual earnings from an hourly contract rate that includes extended-hour or on-call provisions
Limitations and Considerations
This calculator produces gross annual figures before income taxes, benefits deductions, or employer contributions. Actual net income differs based on federal and state income tax rates, FICA withholding (7.65% employee share), and pre-tax benefit elections. Using an average weekly overtime figure rather than peak-season values produces a more reliable annual estimate for budgeting and planning purposes.
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