Consulting rate calculator: turn a target income into an hourly rate, day rate and project price

A consulting rate calculator comes down to one division: your target income plus your business costs plus the taxes and benefits an employer would have covered, divided by the hours you can actually bill. Do that sum once with honest inputs and you know how much to charge for consulting by the hour, the day and the project. The usual mistake is dividing a salary by 2,080 hours, which produces an hourly rate that quietly pays you less than the job you left.

1. Start from the salary you would accept as an employee

Pick the gross salary you would take for a full-time job doing this work. Gross matters: income tax is already inside a salary figure, so you treat it the same way here and leave it out of the sum.

For a market check, the Bureau of Labor Statistics reports a median wage of $101,860 a year, or $48.97 an hour, for management analysts (BLS says they are often called management consultants) in May 2025. The lowest 10% earned less than $60,640 and the highest 10% more than $171,640. Those are employee wages. BLS also notes that self-employed analysts are usually paid by the hour or by the project.

2. Add the benefits an employer was paying for you

A salary is only part of what an employer spends. In private industry, benefits made up 30.0% of employer compensation costs in June 2026, against 70.0% for wages and salaries, according to BLS. When you go independent, that 30% becomes your problem.

The two big items to replace:

• Health insurance. The KFF 2025 Employer Health Benefits Survey puts the average annual premium at $9,325 for single coverage and $26,993 for family coverage. That is the employer plan average, which is a reference point; your own quote on the individual market can differ.
• Retirement. Put in whatever an employer match would have given you, plus what you planned to save.

3. Add self-employment tax, because you now pay both halves of payroll tax

Self-employed people pay self-employment tax of 15.3%: 12.4% for Social Security and 2.9% for Medicare. An employee pays half of that and the employer pays the other half; you pay both. Strictly, a gross salary already has the employee half inside it, so only the employer half is new cost. The worked example below adds the full 15.3% anyway: it is simpler, and the extra few thousand dollars is a margin.

Two details change the math. The IRS says the amount subject to the tax is generally 92.35% of your net earnings from self-employment, and you can deduct one-half of the tax when figuring your income. The Social Security part stops at a wage base, which the Journal of Accountancy reports is $184,500 for 2026, up from $176,100 in 2025. Earnings above it still owe the 2.9% Medicare part, and IRS rules add another 0.9% Medicare tax above $200,000 for single filers.

The shortcut, as long as you are below the wage base: 15.3% times 92.35% is about 14.13% of net earnings. So divide the amount you want to keep by 0.8587 to get the net earnings you need before self-employment tax.

4. Add business costs you never paid as an employee

List them honestly: software, a laptop, professional liability insurance, an accountant, travel you cannot bill, conferences, your website. These come off the top before you see any pay, so add them to the revenue you need.

5. Divide by the hours you can bill

This is the input that moves the rate most. A full-time year is 2,080 hours (40 hours times 52 weeks). Take out vacation, holidays and sick days. Then take out the hours you spend selling, writing proposals, invoicing and learning, because nobody pays for those.

There is no reliable public figure for how many hours independent consultants bill. Published benchmarks mostly describe employees at consulting firms, where someone else finds the work. Pick a number you believe for yourself, then see what happens to the rate if you are wrong (the table in section 7 does this).

6. Run the calculator once with real numbers

Here is a made-up example. Priya was a VP of operations at a mid-sized logistics company and is going independent. She would accept a $150,000 salary for a full-time role. She is single and uses the KFF single premium as her health estimate. She wants to put $9,000 a year toward retirement and expects $12,000 of business costs.

Her net earnings of $196,023 times 92.35% is about $181,027, under the $184,500 wage base, so the full 15.3% applies and the shortcut holds. Income tax is not in the table because it was already inside the $150,000 salary she compared against. (The half self-employment tax deduction lowers her income tax a little, which is a small cushion. Keep the rate.)

Compare $226 with the employee view of the same salary: $150,000 divided by 2,080 hours is about $72.12 an hour. Her consulting rate is a little over three times that, and almost none of the gap is profit. It is the benefits, the payroll tax and the hours nobody pays for.

7. Check what happens if your billable hours are wrong

Keep Priya's $208,023 revenue target and change only the hours.

If you are new, plan on the top row: finding clients usually takes longer than you expect. Lower the rate only once your calendar proves you wrong.

8. Turn the hourly rate into a day rate and a project price

Day rate. Charge the hourly rate times eight. Do not discount a day rate below eight hours of pay: a client day usually includes travel, setup and follow-up you cannot bill separately. A consultant day rate also tells the client you are booked for the day, which is worth something to them.

Project price. Estimate the hours, multiply by your rate, then add a contingency for the overrun. Here is the same made-up example: Priya scopes a warehouse network review at 40 hours. At $226 that is $9,040. She adds 25% for the meetings that always multiply, and quotes about $11,300. If the work takes 32 hours, she earns more per hour; if it takes 55, she earns less. That risk is the reason a fixed project price should carry a margin. The post on consulting fees explains the five fee structures from the client's side, which is useful when you write the proposal.

Short calls. Price short work at a higher hourly rate. A 30 minute call still needs scheduling, preparation and a context switch. For reference, Tegus by AlphaSense says on its expert call services page that clients are billed at the expert's rate (an average of about $450, it says) for the minutes used, rounded up to the nearest 15 minutes. That is what the client pays; the page does not say how much the expert keeps.

9. Set aside tax as you get paid

The IRS says you generally have to make estimated tax payments if you expect to owe $1,000 or more when you file, and the year is split into four payment periods. Move a share of every invoice into a separate account the day it is paid. This post is not tax advice; have an accountant check your numbers and your quarterly payments before your first year.

10. Compare your number with independent consultant rates, then decide

Treat your calculated rate as a floor. If clients in your field pay more for what you do, charge more. If your number is far above what anyone pays, look for more billable hours or lower costs before you cut the rate. The post on consultant hourly rates shows what buyers see when they compare quotes, and how to become a consultant covers finding the first clients.

Short paid calls are one way to test your rate before you commit to a full practice. On Instant Expert, buyers invite professionals to short paid calls or written answers and set the amount, and you can reply with the price you want. Claim your profile to see the suggested rate buyers start from and change it to yours. The fractional CFOs and management consultants directories show who else is listed.

Run the calculator with your own inputs tonight, and quote the result on your next proposal.