How Much Does an Ecommerce CRO Audit Cost?
// what you pay for, and what moves the number
Cost is usually the deciding question, so it’s worth understanding what you’re actually paying for and what moves the number. For the full picture of what an audit includes, see what a CRO audit includes. This piece is about the money.
A one-time ecommerce CRO audit generally runs $2,000 to $15,000. Published 2026 agency pricing clusters consistently in that band.
Simpler stores, clean data, modest catalog, standard Shopify, sit at the lower end. Large, high-traffic, or custom-built sites sit higher, because there’s more to analyze and more revenue riding on the outcome. Beyond one-time audits, some consultants bill hourly, commonly $150 to $500 per hour.
It’s worth separating the audit from ongoing CRO here, because the two get confused. The audit is a one-time diagnosis. Ongoing optimization, running tests month after month, is a separate retainer and a different budget entirely.
What determines the price of a CRO audit?
Four things mainly: your revenue and traffic, your site’s complexity, your catalog size, and how deep the audit goes.
The last one matters most, because it’s where “audit” means wildly different things. Two quotes at the same price can deliver very different depth, so read what’s actually included rather than comparing headline numbers.
Why do CRO audit prices vary so much?
Because “audit” isn’t a standardized product. It ranges from a one-page checklist to a multi-week data investigation, and the word covers both.
At the low end, some “audits” are essentially a reviewer’s opinion measured against generic best practices, useful as a sanity check, but not grounded in your data. At the high end, a professional audit validates your tracking, reads your actual funnel, watches real sessions, and produces a ranked, evidence-backed roadmap. Both get called an audit, which is exactly why prices span such a wide range.
So when comparing quotes, the real question isn’t “which is cheaper” but “which is actually diagnosing my store versus describing it.” A cheap checklist that sends you fixing the wrong thing costs more in wasted time than a thorough audit that points you at the real leak.
Is a CRO audit worth the cost?
Worth it when you have enough traffic to diagnose and you’ll act on the findings. Under those conditions, the return usually dwarfs the fee.
The math is simple. A single change that lifts conversion even a few percent, on a store doing meaningful monthly revenue, generates far more than the one-time audit cost, and keeps generating it for every future visitor. That’s the leverage: you pay once to redirect effort you’re already spending toward the changes most likely to work.
Two caveats keep it honest. If your traffic is too low for the data to mean anything, spend on traffic first. And if the findings will sit unread, the audit returns nothing, the value is entirely in implementation.
How can I get a CRO audit for less?
Do the free diagnostic groundwork yourself first, so you’re paying an expert for judgement, not for setup.
You can cover a surprising amount with free tools. GA4 shows your funnel drop-off. Microsoft Clarity gives you session recordings and behaviour signals at no cost. Shopify’s own analytics shows your conversion breakdown. Doing this groundwork won’t replace an expert’s ability to interpret and prioritize, but it means you arrive with clean data and clear questions, which makes any paid audit faster, cheaper, and sharper. There’s a full walkthrough in how to diagnose Shopify conversion issues.