Fully Burdened Labor Cost Calculator

Estimate the fully burdened cost of an employee by combining base pay, employer taxes, benefits, variable compensation, overhead allocation, and other per-employee costs.

$
%
%
%
%
$

Results

  • Fully burdened cost (annual) $
  • Fully burdened cost (per hour) $
  • Burden rate (load on base pay) %
  • Burden multiplier ×

What is Fully Burdened Labor Cost?

Fully Burdened Labor Cost is the total annual cost to employ someone, not just their base pay. It includes benefits, employer taxes/statutory contributions, bonus/variable compensation, overhead allocation, and other per-employee costs (equipment, software, stipends, training, etc.).

It matters because labor is often the biggest driver of cost structure. A clean fully burdened number improves budgeting and forecasting, makes unit economics honest, and prevents margin illusions in gross margin, contribution margin, EBITDA, operating margin, and break-even planning.

Formula




Example

Assume:

  • Base pay (annual), = $90,000
  • Benefits rate, = 20%
  • Employer taxes & statutory contributions, = 9%
  • Bonus / variable compensation, = 5%
  • Overhead allocation, = 15%
  • Other annual costs (per employee), = $2,500
  • Work hours per year, = 2,080

Results:

  • Fully burdened cost (annual):
  • Fully burdened cost (per hour):
  • Burden rate (load on base pay):
  • Burden multiplier:

How to Use the Fully Burdened Labor Cost Calculator

Enter the employee’s base pay, add your employer-side burden rates and any fixed annual costs, then set the hours/year to get a realistic all-in hourly labor cost.

  1. Enter base pay (annual)

    • Add the employee’s annual base salary (or convert hourly to annual first if needed).
  2. Add employer-side rates

      • Fill in percentages for:

    - Benefits rate

    - Employer taxes & statutory contributions

    - Bonus / variable compensation

    - Overhead allocation

  3. Add fixed annual costs (if any)

      • Use “Other annual costs (per employee)” for items like software, equipment, training, travel allowance, uniforms, etc.

    formula (plain text, used by this calculator)

    Fully burdened annual cost = Base Pay × (1 + Benefits% + Employer Taxes% + Bonus% + Overhead%) + Other Annual Costs

  4. Set work hours per year (for hourly cost)

      • Keep 2,080 for a simple full-time baseline, or reduce it to match your “productive/billable hours” definition.

    formula (plain text)

    Fully burdened cost per hour = Fully burdened annual cost ÷ Work hours per year

  5. Read and use the results

      • Fully burdened cost (annual): your all-in yearly employer cost

    - Fully burdened cost (per hour): pricing/estimation input

    - Burden rate: (Total − Base Pay) ÷ Base Pay

    - Burden multiplier: Total ÷ Base Pay

Frequently Asked Questions

Methodology & Sources

Bibliography

  1. (2025). Handbook of Methods — Employer Costs for Employee Compensation (ECEC): Overview — U.S. Bureau of Labor Statistics (U.S. Department of Labor)
    Accessed 2025-12-19
  2. (2024). Overview of Indirect Costs and Rates — Defense Contract Audit Agency (U.S. Department of Defense)
    Accessed 2025-12-19
  3. (2016). Employee Fringe Benefits (Composite Fringe Benefit Rates) — University of California, Irvine
    Accessed 2025-12-19