Contractor vs Employee Cost Calculator

Compare annual employer cost for W-2 employee vs contractor arrangement.

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What This Calculator Does

Compare annual employer cost for W-2 employee vs contractor arrangement.

It combines Employee Salary, Employer Tax Rate, Benefits Load, Contractor Hourly Rate to estimate Cost Difference (Contractor - Employee), Employee Annual Cost, Contractor Annual Cost.

Formula & Method

Core equations: Employer cost comparison: C_{emp}=S(1+r_{payroll})+Benefits+Overhead, C_{contract}=Rate\cdot Hours. Delta: \Delta C=C_{emp}-C_{contract}.

Notation used in the formulas: R = Cost Difference (Contractor - Employee); x_{1} = Employee Salary; x_{2} = Employer Tax Rate; x_{3} = Benefits Load; x_{4} = Contractor Hourly Rate; x_{5} = Contractor Annual Hours; x_{6} = Contractor Overhead.

Method summary: inputs are normalized to consistent units, core equations are evaluated, then secondary values are derived and rounded for display.

Use this calculator for quick scenario analysis. Start with baseline values, change one driver at a time, and compare how sensitive the results are to each input shown above.

Inputs Used

Employee Salary: Used directly in the calculation.
Employer Tax Rate: Used directly in the calculation.
Benefits Load: Used directly in the calculation.
Contractor Hourly Rate: Used directly in the calculation.
Contractor Annual Hours: Used directly in the calculation.
Contractor Overhead: Used directly in the calculation.

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