Overhead Rate
Quick Definition
The percentage of your agency's revenue that goes to non-billable costs โ rent, admin salaries, software, insurance, and everything else that doesn't directly deliver client work.
What Is Overhead Rate?
Overhead rate measures how much of your revenue gets consumed by the costs of running your agency โ everything that isn't directly billable to a client. This includes rent or coworking space, admin and operations salaries, accounting and legal fees, software subscriptions (project management, design tools, communication platforms), insurance, marketing your own agency, professional development, and office supplies.
The formula is straightforward: overhead rate = total overhead costs รท AGI (or total revenue, but AGI gives you a cleaner number). If your overhead is $500,000 and your AGI is $2 million, your overhead rate is 25%. That means for every dollar of revenue your team generates, 25 cents goes to keeping the lights on before you pay for the people who actually do the work.
Healthy agency overhead rates typically range from 20-35% of AGI. Below 20% might mean you're underinvesting in tools, training, or infrastructure. Above 35% usually signals bloated operations โ too much office space, too many non-billable roles, or expensive tools that aren't delivering value. Remote and distributed agencies tend to run lower overhead rates because they've eliminated the single biggest overhead line item: office space.
Why It Matters for Agencies
Your overhead rate sets the floor for your pricing. If overhead is 30% of AGI and direct labor costs are 50%, you need at least 80% of revenue just to break even โ leaving only 20% for profit. That's why overhead management is one of the few areas where agencies can improve margins without touching pricing or client relationships.
Overhead rate also helps you evaluate investments. Adding a $2,000/month project management tool raises overhead, but if it saves 100 hours of PM time per month (worth $15,000+ in billable capacity), it's a clear win. Track overhead as a percentage, not just as a dollar amount, so you can see whether it's scaling appropriately with revenue growth.
Example
A 30-person agency runs these monthly overhead costs: office lease $12,000, admin/ops salaries (3 people) $18,000, software subscriptions $6,500, insurance $2,000, professional development $1,500, and miscellaneous $2,000. Total monthly overhead: $42,000, or $504,000/year. Their AGI is $4.2 million. Overhead rate: 12%. Wait โ that seems low. They re-examine and realize they weren't including partner compensation allocated to non-billable time ($180,000) and agency marketing costs ($60,000). Corrected overhead: $744,000. Real overhead rate: 17.7%. Still lean for a 30-person shop, largely because they're fully remote.
Key Takeaways
- โ Overhead rate = total non-billable costs รท AGI
- โ Healthy range: 20-35% of AGI for most agencies
- โ Include everything non-billable: rent, admin salaries, software, insurance, marketing, training
- โ Remote agencies often run significantly lower overhead โ use the savings to invest in team or margins
How Holdings Helps
Holdings' AI bookkeeping automatically separates overhead costs from client-billable expenses โ so you always know your real overhead rate without manual categorization.
Related Terms
AGI (Agency Gross Income)
Your agency's total revenue minus pass-through costs โ the money that actually stays in your agency to cover salaries, overhead, and profit.
Revenue per Employee
Your agency's total revenue (or AGI) divided by the number of employees โ the simplest measure of how productive your team is.
EBITDA (Agency Context)
Earnings Before Interest, Taxes, Depreciation, and Amortization โ the standard measure of an agency's operating profitability and the basis for most agency valuations.
Cost-Plus Pricing
A pricing model where you charge the client your actual costs plus a fixed percentage markup as your profit.
Bill Rate vs Pay Rate
Bill rate is what you charge the client per hour; pay rate is what you pay the person doing the work โ the spread between them is your gross margin on labor.
Revenue per Employee
Your agency's total revenue (or AGI) divided by the number of employees โ the simplest measure of how productive your team is.
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