Free Indirect Rate Calculator for Government Contractors
Understanding your indirect rates is essential for pricing government contracts competitively while maintaining healthy margins. This guide walks you through calculating each rate pool step by step, with industry benchmarks to help you assess whether your rates are in line with the market.
How Indirect Rates Work
Every government contractor has costs that cannot be charged directly to a single contract — rent, utilities, HR, accounting, executive salaries, employee benefits, and dozens of other expenses that keep the business running. Indirect rates are the mechanism for recovering these costs by spreading them proportionally across all contracts. The government accepts this approach because it is impractical to trace every overhead dollar to a specific contract.
Your indirect rates are applied on top of direct labor costs to arrive at a "fully burdened" or "wrap rate" — the total cost per labor hour that the government pays. For example, an employee with a $50/hour direct labor rate at a company with 38% fringe, 55% overhead, and 15% G&A has a wrap rate of approximately $115/hour. Understanding this math is fundamental to competitive pricing.
Wrap Rate Calculation:
Direct Labor: $50.00
+ Fringe (38%): $19.00
= Burdened Labor: $69.00
+ Overhead (55%): $27.50
= Subtotal: $96.50
+ G&A (15%): $14.48
= Wrap Rate: $110.98
(+ fee/profit if cost-type contract)
Step-by-Step: Calculating Your Rates
1Identify All Costs
Start by listing every cost your business incurs over a fiscal year. Categorize each cost as direct (traceable to a specific contract) or indirect (benefits multiple contracts or the whole business). Then further categorize indirect costs into the appropriate pool: fringe, overhead, or G&A.
- - Direct: Labor charged to specific contracts, travel for specific contracts, materials for specific contracts, subcontractor costs
- - Fringe: Health insurance, 401k match, FICA, workers comp, PTO accrual, life/disability insurance
- - Overhead: Rent, utilities, IT infrastructure, project supervision, non-billable technical staff, supplies
- - G&A: Executive salaries, accounting, HR, legal, BD/marketing, B&P costs, corporate insurance
2Calculate Each Rate
Divide the total costs in each pool by the appropriate allocation base. The base must have a logical causal or beneficial relationship to the costs being allocated.
Fringe Rate = Total Fringe Pool / Total Direct Labor Dollars
Overhead Rate = Total Overhead Pool / Total Direct Labor Dollars
G&A Rate = Total G&A Pool / Total Cost Input*
*Total Cost Input = Direct Labor + Fringe + Overhead + ODCs
3Validate Against Benchmarks
Compare your calculated rates to industry benchmarks for companies of similar size and type. Rates that are significantly above benchmarks may indicate cost control issues or competitive pricing challenges. Rates significantly below benchmarks may indicate underinvestment in infrastructure or underfunded benefit programs. Both extremes raise flags during DCAA audits.
4Calculate Your Wrap Rate
Apply all rates sequentially to a base labor rate to get your fully burdened cost. Add fee/profit (typically 8-10% for cost-type, built into the rate for FFP) to arrive at the billing rate. This wrap rate is what you use to price proposals and what the government evaluates for reasonableness.
Rate Pool Structures
The structure of your rate pools depends on your company's size, complexity, and the nature of your government work. Here are the most common structures, from simplest to most complex.
Two-Pool Structure (Fringe + G&A)
The simplest structure. All indirect costs except fringe are combined into a single G&A pool. Best for very small companies (under 20 employees) with simple operations and limited non-labor costs.
Common for: Startups, small consulting firms entering government work
Three-Pool Structure (Fringe + Overhead + G&A)
The most common structure for mid-size professional services firms. Separates production-related costs (overhead) from corporate management costs (G&A). Provides better cost visibility and fairer allocation.
Common for: Companies with 20-500 employees doing primarily services work
Four-Pool Structure (Fringe + Overhead + Material Handling + G&A)
Adds a material handling pool for companies that procure, store, and manage significant material or equipment. The material handling rate covers purchasing, receiving, inspection, inventory management, and warehousing costs.
Common for: Manufacturing firms, logistics companies, firms with significant subcontract management
Multi-Segment Structure
Large companies with multiple business units may have separate rate structures per segment, plus a home office allocation (CAS 403). Each segment operates almost as an independent business for rate purposes.
Common for: Large defense contractors with multiple divisions and product lines
Industry Benchmarks by Company Size
Indirect rates vary significantly based on company size, maturity, benefits package, and facilities costs. These benchmarks reflect typical ranges for professional services government contractors. Your actual rates may differ based on geography, labor mix, and business model.
| Company Size | Fringe | Overhead | G&A | Typical Multiplier |
|---|---|---|---|---|
| Small (1-50) | 28-38% | 30-60% | 15-30% | 1.9x - 2.4x |
| Mid (50-500) | 33-42% | 40-80% | 12-22% | 2.0x - 2.6x |
| Large (500-5000) | 35-45% | 50-100% | 10-18% | 2.2x - 2.8x |
| Enterprise (5000+) | 38-48% | 60-120% | 8-15% | 2.3x - 3.0x |
Note: The "Typical Multiplier" is the wrap rate divided by the direct labor rate. A 2.2x multiplier means a $50/hour direct labor rate results in a $110/hour fully burdened rate before fee.
Share This Tool
Calculate Your Rates with Bureauify's Full Toolset
Bureauify's pricing intelligence tools provide competitive rate benchmarks, labor rate analysis, and cost modeling to help you price proposals that win. Compare your rates against actual award data from thousands of government contracts.