Start with the annual revenue you need to support
Before quoting a rate, decide what the business must produce in a year. That usually includes your target income, benefit replacement, software, insurance, professional services, equipment, and a cushion for slow months. The number should be business revenue, not the amount you want left after the tax return.
If you only start with your old salary, you underprice the work. A former employee has had employer-paid payroll tax, training time, and benefits handled elsewhere. A contractor has to price those items directly, which is why the hourly rate can look much higher than a salary conversion.
Billable hours matter more than total working hours
An IT contractor may work forty or fifty hours a week but still invoice far fewer billable hours. Time goes to estimates, calls, onboarding, security setup, documentation, bug triage, follow-up, and the work that happens between client projects. The rate must be built on a realistic utilization assumption, not a perfect calendar.
A healthy model usually separates billable hours from total labor. The <Link href="/contractor-rate-calculator" className="text-honeyDeep font-semibold">contractor rate calculator</Link> lets you set target take-home income, weekly billable hours, weeks worked, expenses, and tax assumptions so you can see how the rate moves when utilization drops.
Benefits and overhead are not optional
Health insurance, retirement savings, paid leave, continuing education, accounting, software subscriptions, and a reserve for equipment all belong in the rate. If you leave them out, the business can look profitable on a proposal but underperform in cash once the year is underway.
IT contractors often need extra margin for cloud tools, security products, testing devices, and travel to client sites. Those are ordinary business costs, and they should be built into the rate before you decide whether a project is worthwhile.
The market rate still matters
A formula can tell you the lowest rate that works for your business. It cannot tell you whether a client will accept it. That is why market research matters. Compare your target against similar roles, seniority, industry, and whether the role is specialized, urgent, or on-site.
If your number is far above market, you may need to reduce expenses, raise utilization, or narrow the scope of the work you are willing to take. If your number is far below market, you may be underpricing expertise that the market already values more highly.
Use the result as a floor, not a sticker price
The calculator should give you a floor: the rate you cannot afford to go below if you want the business to work. From there, client urgency, niche experience, contract complexity, and delivery risk may justify a higher number. The point is to start from economics, not vibes.
When the rate is ready, compare it with the W2 vs C2C calculator and the tax estimator so you can tell whether a role should be treated as a contractor opportunity at all. If the offer only works by assuming perfect utilization, it is too thin to rely on.
Calculator shortcuts
Contractor rate calculator
Turn compensation goals into a practical billing rate.
W2 vs C2C calculator
Compare a W2 offer with a contractor contract using the same planning assumptions.
1099 tax calculator
Estimate self-employment tax and income tax planning needs.
Contractor Finance hub
Start from the main hub if you want the full decision path.
Frequently asked questions
Why not just divide my salary by 2,080?
Because contractors do not invoice every working hour and they pay business costs directly. A 2,080 conversion misses downtime and expenses.
What billable hours should I use?
Use a conservative estimate based on real client work, not the total hours you are willing to work. Nonbillable tasks still consume time.
Should I include benefits in the rate?
Yes. If the business must replace employee benefits, those costs need to be part of the annual revenue target.
Can the calculator tell me what the market will pay?
No. It tells you the minimum sustainable rate. Market acceptance still depends on niche, experience, urgency, and location.