Should unpaid admin time count?

Yes. If the project consumed the time, it belongs in the total worked hours.

Should general business overhead be deducted?

Use project-specific expenses here. General overhead belongs in baseline rate planning.

Is effective hourly rate the same as take-home pay?

No. The calculator separates gross revenue, reserves, and net owner pay so the money language stays precise.

Effective hourly rate for freelancers

Use the Effective Hourly Rate Calculator

The rate you put on a proposal is a fantasy. The rate you actually earned when the project is over is reality. Your Effective Hourly Rate is the only number that matters for measuring the profitability of your freelance business.

If you charge $10,000 for a project, your rate isn’t high. It’s only high if you finish it quickly. If a $10,000 project takes you 500 hours, you just worked for $20 an hour.

The Formula Explained Plainly

To find your true effective rate, you have to strip away all the money that isn’t yours (expenses and taxes) and divide the remainder by all the hours you spent, not just the ones you wanted to spend.

Start with Gross Revenue: The total amount the client paid you for the project.
Subtract Hard Expenses: Deduct money you spent specifically to deliver this project. Software licenses, subcontractors, travel, assets. What remains is your Gross Profit.
Subtract the Tax Reserve: You owe taxes on your gross profit. If you save 25% for taxes, subtract that off the top. What remains is your Net Revenue (the money you actually get to keep).
Tally Total Actual Hours: Count every single hour you spent. Scoping, meetings, revisions, coding, designing, crying over emails. All of it.
Calculate the Gross Effective Rate: Divide Gross Profit by Total Hours. This tells you the headline rate the project generated.
Calculate the Net Effective Rate: Divide Net Revenue by Total Hours. This is your true, take-home hourly wage for the project.

Practical Example

Sam sold a branding package for $8,000. Her target hourly rate is $150/hr.

She spent $500 on custom fonts and a specialized contractor. Her Gross Profit is $7,500.

She puts aside 30% for taxes. Her tax reserve is $2,250. Her Net Revenue is $5,250.

The project was supposed to take 40 hours. But the client dragged out feedback, requested an extra round of revisions, and required 5 extra hours of meetings. Sam ended up logging 65 total hours on the project.

Gross Effective Rate: $7,500 / 65 hours = $115.38/hr. Net Effective Rate: $5,250 / 65 hours = $80.76/hr.

Sam’s target was $150/hr. The project felt lucrative at $8,000, but scope creep and expenses dragged her gross effective rate down to $115/hr, and her net take-home rate to $80/hr.

Assumptions Built Into This Model

Honest Time Tracking: You must track your time accurately, even on fixed-fee projects. If you guess your hours at the end, your effective rate calculation is useless.
Taxes are Inevitable: The model forces you to look at post-tax numbers because that is the only money you can actually spend.

FAQs

Why should I care about my hourly rate if I charge flat fees?

Because your time is finite. If your flat fees are generating a terrible effective hourly rate, you are hitting an income ceiling. You either need to charge higher flat fees, or become drastically more efficient at delivering the work.

My net effective rate is way below my target. What do I do?

You have three levers:

Raise your base prices on the next proposal.
Tighten your scope management and start charging for extra revisions.
Improve your processes to deliver the work faster.

Should I include sales time in my total hours?

Generally, no. Sales and marketing time should be accounted for in your overall business overhead when setting your baseline rate, not penalized against a specific project’s profitability (unless the scoping process for this specific project was unusually massive).

Do I deduct my general business expenses here?

No. Only deduct expenses directly tied to this specific project (Cost of Goods Sold). General overhead (your internet bill, your laptop) is handled by your overall hourly rate calculation.

Calculator: Scope Creep Cost Calculator - See exactly how much money those extra revisions cost you.
Calculator: Freelance Hourly Rate Calculator - Calculate what your target effective rate should be.
Guide: Scope Creep Cost - Learn how to stop giving away your margins.

What to do with the number

Do not treat one ugly project as proof that the business is doomed. Treat it as evidence. If the effective hourly rate missed your target because the price was too low, raise the next quote. If it missed because the hours exploded, tighten scope and revision boundaries. If it missed because expenses were higher than expected, update the baseline rate calculator before quoting again.

The point is not to punish yourself with a depressing postmortem. The point is to stop repeating the same pricing accident with better branding.

Disclaimer: OwnerMath provides mathematical models, not financial, tax, or legal advice.