How to Calculate Your True Hourly Rate
A sustainable billing rate is built from four numbers: the pay you need, what the business costs to run, what you set aside for taxes, and how many hours you can actually bill.
Start with the compensation you need
Begin with the amount you want to take home in a year — the number that covers rent, groceries, insurance, savings and a holiday. Not a modest number, and not an aspirational one either: the figure that makes the year work.
This is a target, not a wage. Nobody deposits it for you. Every dollar of it has to arrive through invoices, which is why it belongs at the top of the calculation rather than whatever is left at the end.
Add what the business costs to run
Next, total your yearly business expenses. Most people underestimate this, because the costs are small and scattered: software subscriptions, a phone line, accounting help, insurance, a website, equipment you replace every few years, travel, marketing, bank and payment fees, and any training you pay for.
List them monthly, multiply by twelve, then add the once-a-year items. These costs exist whether or not you land a single client, so they have to be covered by billable work.
Leave room for taxes and overhead
Self-employment income arrives before tax. A portion of every invoice is not yours — it's set aside for income tax and self-employment or payroll-style taxes, at rates that depend on where you live, your business structure and your total income.
In general terms: decide what percentage of revenue you will reserve, and treat it as a cost, not a surprise. If you plan to keep a set amount after tax, your revenue target has to be larger than that amount. A tax professional can give you the right percentage for your situation; the point here is that the rate calculation must include one.
Billable vs. non-billable time
This is where most rates break. A year has roughly 2,080 working hours at 40 hours a week, but you cannot invoice all of them. Subtract vacation, holidays and sick days. Then subtract the work nobody pays for directly: proposals, client emails, invoicing, bookkeeping, marketing, software updates, learning.
For most independent workers, 50–65% of available hours end up billable. That fraction is the single biggest lever in your rate. Assume 100% and your rate will be roughly half of what it needs to be.
Why an employee wage isn't a billing rate
A $40/hour employee costs their employer far more than $40. The employer also pays payroll taxes, health coverage, paid time off, equipment, software, office space, and the salary of people doing sales and admin. And the employee is paid for all 40 hours a week, including meetings and downtime.
When you work for yourself, you carry all of that plus the unpaid hours. Copying an employee wage into your quote isn't competitive pricing — it's an underfunded business.
A simple example
Take a consultant who wants $70,000 take-home, has $12,000 of yearly business expenses, and sets aside 25% of revenue for taxes.
- Pay plus expenses: $70,000 + $12,000 = $82,000.
- Gross revenue needed after a 25% tax reserve: $82,000 ÷ 0.75 = about $109,300.
- Billable hours: 2,080 hours minus 4 weeks off (160) leaves 1,920; at 55% billable that's about 1,056 hours.
- Rate: $109,300 ÷ 1,056 ≈ $104 per hour.
The same person quoting $50/hour — a rate that feels reasonable next to a salaried job — would end the year roughly $57,000 short of their plan while working the same weeks.
Enter your income goal, expenses, time off and billable percentage to get a recommended hourly rate without doing the arithmetic yourself.
Once you have a rate, check how many clients or sales per month it takes to hit your revenue target — and whether that workload is realistic.
Sanity-check the result, then hold the line
A rate that looks high usually means one of the inputs was hiding something: too few billable hours, expenses you'd been absorbing personally, or a take-home figure you'd never written down. Adjust the inputs deliberately rather than trimming the final number to feel comfortable.
If clients prefer fixed fees, keep this rate as your internal floor and convert it into project prices with the Project Pricing Calculator. The rate stops being a number you quote and becomes the test every quote has to pass.
This guide is general educational information, not financial, tax, accounting or legal advice. Examples use fictional numbers. Your own costs, taxes and market conditions differ, so check important decisions with a qualified professional.