What a Fractional CTO Actually Costs
By Jason Oglesby · April 7, 2026
Ask ten firms what a fractional CTO costs and you will get ten versions of "it depends."
That is a dodge. Pricing opacity protects the seller, not you. So here are real numbers.
The Market Ranges
Talk to enough fractional CTOs and the hourly market lands between $200 and $400 an hour in the United States. Specialists in regulated industries or M&A due diligence sit at the top of that band. Generalists earlier in their fractional careers sit at the bottom.
Most engagements are not billed hourly, though. They are monthly retainers, and those cluster in three shapes.
Advisory retainer. Roughly 8 to 12 hours a month. Strategy calls, architecture reviews, being the senior voice when a big decision lands. Typically $3,000 to $6,000 a month.
Embedded part-time. One to two days a week. In your leadership meetings, running your architecture decisions, interviewing your engineering candidates. Typically $8,000 to $16,000 a month.
Heavy engagement. Three days a week, usually during a transformation, a replatform, or a fundraise. This is the top of the market and it should be temporary. If you need this for more than two quarters, you probably need a full-time hire, and a good fractional CTO will tell you that.
What Moves the Number
Scope moves it more than hours. Owning technology strategy for a 40-person company is a different job than advising a founder with two contractors. You are paying for the weight of the decisions, not the minutes on a call.
Liability moves it. Due diligence work for a fundraise or acquisition carries real consequences. Expect diligence engagements to price like the top of the market, because the cost of getting it wrong is someone else's deal.
Cadence moves it. A fixed weekly rhythm costs more than "call me when it matters." Predictable access is the product.
Compare It to the Alternative
A full-time CTO in the U.S. costs $250,000 to $400,000 in salary, plus equity, plus benefits, plus a recruiter fee that can clear $70,000 on its own. That is the right spend when technology is your core product and the seat is a 50-hour-a-week job.
Most growing companies are not there yet. They have a real need for senior technical judgment and a part-time amount of it. Paying full-time money for part-time need is misaligned investment, and misaligned investment is wasted investment.
What You Are Actually Buying
Not hours. Decisions.
The value of a fractional CTO is the architecture mistake you did not make, the $200,000 platform you did not buy, the hire you did not mis-make, and the diligence question you answered before an investor asked it. One avoided mistake pays for a year of the retainer.
That is also the test I would hold any fractional CTO to, including us. If you cannot point to decisions that moved the business, the retainer is theater.
When It Is Too Expensive
If what you actually need is someone writing code forty hours a week, do not hire a fractional CTO. Hire a strong senior engineer and rent executive judgment a few hours a month. A good advisor will make that call for you in the first conversation, even when it costs them the engagement.
Clarity over complexity applies to pricing too. Ask any firm you are evaluating for their number. If you get a dance instead of a range, that tells you something.
You now know the market. Getting an exact number for your situation takes one call, and we will give it to you in that call. Not after a discovery phase. Not eventually. Soon.
