Project margin is the most granular view of profitability in a professional services firm. Understanding margin at the project level enables better pricing, scoping, and resource decisions.
Calculating Project Margin
Project Margin = ((Revenue - Costs) ÷ Revenue) × 100
Revenue Components
- Billable fees
- Expense reimbursements
- Change orders
- Out-of-scope charges
Cost Components
- Direct labor (fully loaded)
- Subcontractors
- Travel and expenses
- Materials and software
- Allocated overhead (optional)
Margin Benchmarks
| Project Type | Target Margin |
|---|---|
| Fixed-fee strategic | 40-60% |
| T&M consulting | 35-50% |
| Implementation | 30-45% |
| Staff augmentation | 15-25% |
| Managed services | 25-40% |
Factors Affecting Margin
Positive
- Accurate scoping
- Efficient delivery
- Strong utilization
- Premium pricing
- Low scope creep
Negative
- Over-servicing
- Write-offs
- Scope creep
- Inefficient resources
- Poor estimation
Using Margin Data
Pricing Decisions
- What should we charge?
- How do we compare to market?
- Which services are most profitable?
Resource Decisions
- Who should work on what?
- Where do we need efficiency gains?
- What skills command premiums?
Portfolio Decisions
- Which services to grow?
- Which clients are profitable?
- Where to invest?
Improving Project Margins
- Better scoping: Accurate estimates reduce overruns
- Right-sized teams: Match seniority to task complexity
- Efficiency tools: Templates, automation, reuse
- Proactive management: Catch issues early
- Value pricing: Charge for outcomes, not hours
- Scope discipline: Change orders for additions