Website Accessibility Audit Cost: What You Get and Whether It Is Worth It

What a website accessibility audit costs, what it includes, and when it is worth it, based on 2025 and 2026 lawsuit and WCAG data, plus a hiring checklist.

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Website accessibility audit cost depends mostly on how many templates, forms and interactive features your site has, not on its page count. This guide shows what an audit should include, what moves the price, where our own published price fits, and how to decide whether you need one now.

It builds on the data in our 2026 accessibility statistics and lawsuit research, so every number links back to its source. Written for US small and mid-sized businesses. Not legal advice.

The short answer

A website accessibility audit is worth it for most businesses that sell online, take bookings, or sell to governments and larger companies, because almost every site fails and the fixes are usually cheaper than the risk. WebAIM found detectable WCAG failures on 95.9% of the top one million home pages in February 2026 (WebAIM Million). An audit tells you which of those failures your site has and what to fix first.

On cost, here is what we can say exactly. On our own price sheet, building or remediating a small business site to WCAG 2.2 AA is an add-on of $500 to $2,000, depending on the site's size and how many forms and templates it has. That figure is the same one our website cost calculator uses. Larger sites, web apps, online stores with many templates and big document libraries vary too much for one band, so we quote those in writing after looking at them.

We do not publish other companies' audit prices, because they vary widely and we have no reliable source for them. What we can do is show you what drives the price, so you can compare quotes on the same terms.

Why this matters more in 2026

Three numbers explain why audits moved from "nice to have" to a business decision. Each comes from our web accessibility statistics for 2026, where every source is listed.

What the data showsFigureSource
Website accessibility suits in US federal court, 20253,117, up 27% on 2024Seyfarth Shaw
Sued companies with under $25 million revenue, 202564%UsableNet
Federal suits against companies already sued before, 202545%UsableNet
Suits against ecommerce companies, 202570%UsableNet
Companies sued in 2026 that had an overlay widget installedAbout 20%UsableNet, July 2026
Organizations that require proof of accessibility when buying, most or all of the time83%, up from 75%Level Access survey, Sept 2026

Put simply: small businesses get sued, online stores get sued most, a past settlement does not stop the next suit if the site stays broken, and a widget does not protect you. Separately, buyers increasingly ask for proof before they sign. If you sell to public bodies, the ADA Title II rule sets WCAG 2.1 AA deadlines of April 26, 2027 and April 26, 2028 for your government customers.

Start with the free partOur accessibility checker scans any public page for common WCAG 2.2 failures in under a minute. It shows you whether an audit is likely to find a little or a lot.
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What an accessibility audit includes

A real audit combines an automated scan with manual testing by a person, and ends with a list of issues you can act on. If it is only a scan, it is not an audit. Automated tools catch part of the problem: a 2021 Deque study found automated testing identified 57% of issues by volume, and that is vendor data from a company that sells automated tools.

Part of the auditWhat it checksWhy it matters
Automated scanMissing alt text, labels, page language, empty buttons and links, heading structure, contrastFinds the common, scannable failures fast. These are what plaintiffs' firms scan for.
Keyboard testingCan every link, menu, form and dialog be used with Tab, Enter and Escape, with a visible focusLack of keyboard access was in the top five problems screen reader users reported to WebAIM.
Screen reader testingVoiceOver on iPhone and Mac, NVDA or JAWS on Windows, on your key journeysFinds buttons that make no sense, forms that do not announce errors, and menus that trap users.
Zoom and reflowPage at 200% zoom and on a narrow screenLow vision users zoom. Content that overlaps or disappears fails WCAG.
Forms and checkoutLabels, error messages, required fields, CAPTCHA, timeoutsThe pages that earn money are where barriers cost the most.
Media and documentsCaptions, transcripts, PDF taggingOften missed, often required.
Report and retestEach issue mapped to a WCAG criterion, with severity, location and a fix, then a retest after fixesWithout a retest, you do not know the fixes worked.

The standard to test against should be WCAG 2.2 Level AA, the current W3C version. The ADA Title II rule for governments uses WCAG 2.1 AA, and 2.2 includes almost all of 2.1, so testing to 2.2 covers both. Our WCAG 2.2 checklist lists the criteria in plain language.

What drives the cost

The number of unique templates and interactive features drives the cost far more than the number of pages. Auditors test each template and each journey once, then sample. A 300-page site built on six templates can cost less to audit than a 40-page site where every page was built by hand.

Cost driverLower costHigher cost
TemplatesA few shared templates in a modern CMSMany hand-built pages, several themes, old microsites
Interactive featuresContact form, simple menuCheckout, booking, account area, filters, maps, sliders
Third-party widgetsNone or fewChat, reviews, booking and payment embeds you do not control
DocumentsMostly web pagesMany PDFs people still need to use
MediaFew videosMany videos without captions
DeliverablesIssue list with fixesFormal conformance report (often on the VPAT template) for procurement
Who fixesThe auditor's team fixes as part of the jobReport handed to a separate developer, then a paid retest

Audit and fix together, or separately

An audit on its own gives you a list. Someone still has to make the changes, and then someone has to check them. When the same team audits and fixes, the audit can be shorter and more practical, because the findings go straight into the work. That is how our $500 to $2,000 add-on works for a small business site: the site is built or fixed to WCAG 2.2 AA and tested against it. A standalone report for a separate developer can make sense for a large organization with its own team.

Is an accessibility audit worth it?

It is worth it when your exposure is high or your buyers ask for it. It may not be the first spend for a brochure site with no forms that is due for a rebuild anyway. Here is how we would decide.

Your situationOur view
You sell onlineAudit now. Ecommerce was 70% of suits in UsableNet's 2025 data, and WebAIM found online store platforms average more errors per page than the web overall.
You sell to state or local government, schools or health systemsAudit now, and get a conformance report. Your customers have dated legal duties and procurement teams ask for evidence.
You sell to customers in EuropeAudit now. The European Accessibility Act applies to many consumer services sold into the EU.
You take bookings, payments or applications onlineAudit the journeys that make money first.
You plan a redesign in the next few monthsSkip the separate audit. Build the new site to WCAG 2.2 AA from the start and test before launch.
You have received a demand letter or lawsuitSpeak to a lawyer first, then audit. The audit becomes evidence of what you fixed.
Simple brochure site, no forms, low trafficRun the free scan, fix what it finds, and fix contrast and keyboard access. A full audit can wait.

The cost of doing nothing

We will not put a dollar figure on a lawsuit, because settlements are private and vary by state. What the data does show is that risk is concentrated in the easy, scannable failures and in online stores, and that a past settlement does not end it. UsableNet counted 1,427 suits in 2025 against companies already sued once, 45% of federal cases. Our guide to ADA website lawsuits explains what the law says and what plaintiffs can win.

The other cost is lost customers. More than one in four US adults has a disability, according to the CDC, and screen reader users told WebAIM that 67% "never or rarely contact web site owners about barriers." They leave without telling you.

What about an overlay instead?

We do not recommend one. About 20% of companies sued in 2026 had an overlay or widget installed, per UsableNet, and the FTC's April 2025 final order required accessiBe to pay $1 million over claims that its widget could make sites compliant. The US Justice Department's web accessibility guidance names existing technical standards such as WCAG as helpful guidance. It does not point to a tool. A widget does not fix the code underneath.

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Checklist before you hire an auditor

Ask these questions before you sign. A good auditor will answer all of them clearly.

  • Which standard will you test against? (The answer should be WCAG 2.2 Level AA.)
  • How much of the testing is manual, and who does it?
  • Which screen readers and browsers will you use? (Expect at least VoiceOver on iPhone and one Windows screen reader.)
  • Which pages, templates and journeys are in scope? Get the list in writing.
  • Will each issue include the WCAG criterion, where it is, how serious it is, and how to fix it?
  • Is a retest included after fixes? How many rounds?
  • Will you fix the issues, or only report them?
  • Do you produce a conformance report if a buyer asks for one?
  • Can I see a sample report with client details removed?
  • Do you recommend an overlay widget? (If yes, look elsewhere.)

Red flags

  • A promise that your site will be "ADA certified" or "lawsuit-proof". There is no official ADA certification for websites, and no one can guarantee you will not be sued.
  • A report made only from an automated scan, sold as an audit.
  • No retest, so you never learn whether the fixes worked.
  • A fixed monthly fee for a widget instead of fixes to your code.
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Audit and fix, or rebuild?

Fix the existing site when it is built on a modern platform with a few templates. Rebuild when the templates are old, the site is slow, and accessibility is only one of several problems. Many older sites fail on speed, HTTPS and accessibility at once, which our 2026 website audit checklist helps you check in one pass.

Option (our price sheet, USD)PriceWhen it fits
WCAG 2.2 AA build or remediation add-on$500 to $2,000Existing small business site on a sound platform
Small business website, 5 to 10 pages, built to WCAG 2.2 AAAbout $2,000 typical, range $1,500 to $4,000Old site that fails on several fronts
Larger custom business site or redesign$3,000 to $6,000Bigger site, or a redesign that keeps your content and rankings
E-commerce store$6,000 to $20,000A store that needs rebuilding, not patching

Every new site we build is built and tested to WCAG 2.2 AA. For a planning range that includes the accessibility option, use the free website cost calculator. If the site is a portal or web app, the web app cost calculator fits better.

Next steps

  1. Scan your home page, your main service or product page, and your contact or checkout page with the free accessibility checker.
  2. Tab through the same pages with only a keyboard. Note anything you cannot reach or see.
  3. Decide from the table above whether you need a full audit now, a fix of what the scan found, or a rebuild.
  4. Use the hiring checklist to compare any quotes you get.
  5. When you are ready, contact us for a fixed-scope quote to test and fix your site.

This page is general information, not legal advice. Prices are from our price sheet as of October 23, 2026. Statistics were checked against their sources on the same date.

Free accessibility checkerScan any page for common WCAG 2.2 failures and get a scored report with fixes. No sign-up.
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Frequently asked questions

It depends on templates, interactive features, documents and whether fixes are included. On our price sheet, building or remediating a small business site to WCAG 2.2 AA is a $500 to $2,000 add-on. Larger sites, online stores and web apps are quoted after review.

A scan is automated and finds common, detectable failures. An audit adds manual testing with a keyboard, screen readers and zoom, covers your key journeys, and ends with a list of fixes and a retest.

It is a good start. It finds failures like missing alt text, form labels and empty buttons quickly. It cannot judge whether a menu works with a screen reader or whether error messages make sense. A 2021 Deque study found automated testing caught 57% of issues by volume.

No one can guarantee that. An audit and the fixes that follow remove the easy, scannable failures that most suits cite, and give you a record of good-faith work. If you have received a demand letter, speak to a lawyer first.

WCAG 2.2 Level AA, the current W3C version. It includes almost all of WCAG 2.1, which is the standard in the ADA Title II rule for governments.

After any redesign or major feature, and when you add new templates. Between audits, scan new pages before they go live and keep content editors trained on alt text, headings and links.

We do not recommend it. About 20% of companies sued in 2026 had one installed, according to UsableNet, and the FTC required accessiBe to pay $1 million over its compliance claims in 2025.

Sometimes. If the site is old and also slow or insecure, a new small business site built to WCAG 2.2 AA (about $2,000 typical on our sheet, range $1,500 to $4,000) can be better value than patching.

Sources

Each figure and date above comes from one of these. The retrieved date is when we last confirmed the source still says what we say it says.

  1. The WebAIM Million: 2026 report WebAIM, Utah State University. Retrieved 2026-10-23.
  2. Federal Court Website Accessibility Lawsuit Filings Bounce Back in 2025 (March 25, 2026) Seyfarth Shaw LLP, ADA Title III blog. Retrieved 2026-10-23.
  3. 2025 Year-End Digital Accessibility Lawsuit Report UsableNet. Retrieved 2026-10-23.
  4. Digital accessibility lawsuits in 2026: five trends companies should know (July 31, 2026) UsableNet. Retrieved 2026-10-23.
  5. The Eighth Annual State of Digital Accessibility Report, executive summary (September 2026) Level Access. Retrieved 2026-10-23.
  6. Automated testing study identifies 57 percent of digital accessibility issues (2021) Deque Systems. Retrieved 2026-10-23.
  7. Screen Reader User Survey #10 results WebAIM. Retrieved 2026-10-23.
  8. FTC approves final order requiring accessiBe to pay $1 million (April 22, 2025) Federal Trade Commission. Retrieved 2026-10-23.
  9. Guidance on Web Accessibility and the ADA ADA.gov, US Department of Justice. Retrieved 2026-10-23.
  10. Web Content Accessibility Guidelines (WCAG) 2.2 W3C. Retrieved 2026-10-23.

About the author

Hamza Hai

Founder, Accountant & Project Manager, Four Cents

Hamza Hai is a founder of Four Cents and its accountant and project manager. She keeps projects on track and the numbers clear.

She manages timelines, scope and client communication, so there are no surprises for clients along the way.

She writes the guides on DeveloperOfWeb.com, including its website costing and planning guides. They draw on the quoting and scoping work she does for Four Cents clients every week.

Areas of expertise

  • Software and app project management
  • Development costing and estimates
  • Project scoping
  • Budgeting for software projects

All articles by Hamza Hai (106 on DeveloperOfWeb.com)

Reviewed by Zee, Founder & Lead Developer, Four Cents

Zee leads every Four Cents build as the senior full-stack engineer, from the first call to launch and beyond, and technically reviews the articles on this site.

Our editorial standards: who writes and reviews our articles, where our prices come from and how to report a correction.

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Free, with no obligation. We reply within 24 hours, Monday to Friday, with a written fixed price or the questions we need answered first.

Accessibility fixes, small site
$500 to $2,000
Small business website
About $2,000
Larger site or redesign
$3,000 to $6,000
Web app MVP
$8,000 to $15,000
  • Fixed price in US dollars, in writing, before work starts
  • Built and fixed to WCAG 2.2 AA, tested by hand
  • Code, content and accounts are yours on final payment

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