What Is a Blended Rate for Agencies?
A blended rate is a single weighted-average hourly rate across a mixed-role team. Instead of quoting $140/hour for a senior designer and $90/hour for a junior, an agency calculates one number — say, $118/hour — that represents the team's combined cost or billing value for a project.
How to calculate a blended rate
The calculation is a weighted average. Multiply each person's rate by the hours they contribute to the project, add the results, then divide by total hours.
Blended rate = Σ (individual_rate × hours_allocated) / Σ hours_allocated
Simple equal-weight version: sum of all individual rates / number of people
The weighted version is more accurate whenever one role dominates. If the hour allocation isn't known yet, a simple average gives a rougher starting number.
Worked example: 3-person studio
A 3-person studio quoting a website project. Expected time allocation:
- Senior designer: 20 hours at $140/hour
- Developer: 25 hours at $120/hour
- Project manager: 10 hours at $90/hour
- Total: 55 hours
Weighted blended rate = ((20 × $140) + (25 × $120) + (10 × $90)) / 55 = ($2,800 + $3,000 + $900) / 55 = $6,700 / 55 = $121.82/hour
The studio can quote the project as 55 hours at $121.82 — or use the total ($6,700) directly. The blended rate is useful when the client asks for a single rate rather than a role-by-role breakdown.
Blended cost rate vs blended bill rate
An agency might calculate two different blended rates for the same team:
Blended cost rate — what an hour of that team's time costs the agency. Use fully-loaded cost: salary, employment taxes, and proportional overhead. This is the floor — revenue per hour needs to exceed this for the project to be profitable. See cost rate vs bill rate for how to build the cost figure.
Blended bill rate — what the agency charges the client per blended hour. This should be set above the cost rate by enough to cover profit. The gap between the two is the delivery margin per hour.
Most agencies set blended bill rates; fewer explicitly calculate blended cost rates. The ones that do have a clearer view of which projects make money.
When a blended rate helps — and when it misleads
A blended rate is useful when quoting mixed-team projects, modelling capacity quickly, or benchmarking against industry data that uses a single-rate assumption.
A blended rate misleads when one role heavily dominates the project, when there is a very wide spread in rates (a $180 principal and a $60 intern), or when the goal is per-role profitability analysis — for that, keep rates separate.
If your effective billing rate is consistently below your blended bill rate, the gap is scope creep, write-downs, or inaccurate estimates — not a problem with the blended rate calculation itself.
Blended rate vs adjacent terms
| Term | What it is |
|---|---|
| Blended rate | Single weighted-average across multiple roles or people |
| Standard bill rate | Individual rate for one specific role or person |
| Cost rate | What an hour of labour costs the agency (before profit) |
| Effective billing rate | Revenue actually earned per hour worked (result, not target) |
| Target multiplier | Revenue-to-labour cost ratio for the whole practice |
Frequently asked questions
What is a blended rate in agency billing?+
A blended rate is a single weighted-average hourly rate representing the combined cost or billing value of a mixed-role team. It collapses multiple individual rates into one figure used for quotes, estimates, and financial modelling.
How do you calculate a blended rate?+
Multiply each person's rate by the hours they contribute, sum the results, then divide by total hours. Example: senior designer 20 hours at $140, developer 25 hours at $120, PM 10 hours at $90 — blended rate = ($2,800 + $3,000 + $900) / 55 = $121.82/hour.
What is the difference between a blended rate and a bill rate?+
A bill rate is the rate for one specific person or role. A blended rate is the weighted average across multiple people or roles — useful when a project involves mixed contributors and you want a single number for the quote.
What is the difference between a blended rate and a cost rate?+
A blended rate can be either a billing rate (what you charge the client) or a cost rate (what the time costs you). When used as a cost rate, it represents the fully-loaded cost per hour of blended team time. The bill rate version should be set above the cost rate version by enough to cover profit.
When should a small agency use a blended rate?+
When quoting mixed-team projects to clients who want a single rate, when doing rough capacity or revenue modelling, or when comparing financial performance against benchmarks that use a single-rate assumption.
What's a typical blended rate for a small creative agency?+
It depends on the team's individual rates, seniority mix, and location. Calculate it from your team's actual cost structure rather than benchmarking against a published average — the inputs are specific to your studio.
How does blended rate relate to effective billing rate?+
A blended rate is a target — what you plan to charge or what your costs are per blended hour. Effective billing rate is a result — actual revenue per hour actually worked. If your effective billing rate is consistently below your blended bill rate, the gap is scope creep, write-downs, or inaccurate estimates.
Knowing the blended rate is the starting point.
Knowing whether you actually achieved it requires total hours and total revenue in the same place. Ascend logs time against every project and generates invoices from those logs. The free tier covers one client end to end.
Start with Ascend free