How Much Does It Cost to Make a Website Accessible? A Plain-English Breakdown

“How much will this cost me?” is the first question almost every business owner asks about web accessibility, and it’s the hardest one to get a straight answer to. Search around and you’ll find quotes ranging from “free” to “tens of thousands of dollars,” which is about as useful as being told a car costs “somewhere between nothing and a fortune.”

The honest answer is that it depends on your website, but the factors that move the price are not mysterious. Once you understand the four main ways people pay for accessibility and what each one actually buys you, you can build a realistic budget and avoid the two classic mistakes: overpaying for something that doesn’t fix the problem, or underpaying and getting a false sense of safety.

This guide breaks it all down in plain language. No code, no jargon, and no pressure to spend more than your situation calls for. (One note up front: this is general information to help you budget, not legal advice. If you’ve received a demand letter, talk to a lawyer.)

The four ways people pay for accessibility

Almost every approach to web accessibility falls into one of four buckets. They are not mutually exclusive — most businesses end up combining two or three — but it helps to see them separately.

1. Do it yourself with free tools

Typical cost: $0, plus your time.

A surprising amount of accessibility work needs no budget at all. Adding alt text to images, fixing heading order, writing clearer link text, turning off an auto-playing slider, and checking color contrast are all things a non-technical person can do in the editor of WordPress, Shopify, Squarespace, Wix, or Webflow. Free tools like the WAVE browser extension and Google Lighthouse will point you straight at many of the problems.

DIY is the right starting point for almost everyone, because it clears out the easy, high-impact issues before you pay anyone. The limit is that free automated tools only catch a fraction of accessibility problems — studies consistently put automated detection at roughly a third of all issues. They can’t tell you whether your site actually works with a keyboard or a screen reader. So DIY gets you a long way, but it rarely gets you all the way to confident compliance on its own.

2. An accessibility overlay or widget

Typical cost: roughly $490 to $3,500+ per year.

These are the little “accessibility” buttons you’ve seen in the corner of websites — a floating icon that opens a menu of contrast and font-size controls. They’re cheap, they install in minutes, and the marketing promises instant compliance.

Here’s the catch, and it’s a big one: overlays don’t fix the underlying code, and they have a track record of being named in lawsuits rather than preventing them. They sit on top of your site and try to patch problems automatically, but they routinely miss real barriers and sometimes introduce new ones for the screen reader users they claim to help. Spending money here often buys risk, not protection. We’ve written separately about why accessibility overlays don’t actually work — it’s worth reading before you sign up for one.

3. A one-time professional audit and remediation

Typical cost: an audit commonly runs $1,500 to $5,000 for a small site, and more for larger or complex ones; fixes are usually billed separately.

This is the “do it properly once” route. A professional audit combines automated scanning with manual testing — a real person navigating your site with a keyboard and a screen reader — and produces a report listing every issue, how serious it is, and how to fix it. You then either fix the issues yourself, hand the report to your existing web developer, or pay the auditor’s team to do the remediation.

Audit pricing scales with the size and complexity of your site. A simple five-page brochure site is far cheaper to test than a 200-page e-commerce store with a checkout, account area, and booking system. Remediation (the actual fixing) is the part that varies most, because it depends on how much is broken and how your site is built. Developer time is commonly billed anywhere from around $75 to $200+ per hour. This is the route that gives you genuine, defensible compliance, and it pairs well with publishing an accessibility statement once the work is done.

4. An ongoing accessibility partner

Typical cost: a recurring monthly or annual fee on top of the work above.

Larger sites, or sites that change constantly (think a busy online store adding products every week), benefit from ongoing monitoring and periodic re-testing rather than a one-and-done audit. Accessibility isn’t a state you reach and keep forever — every new page, plugin, theme update, or third-party widget can introduce fresh problems. An ongoing arrangement keeps you from drifting back out of compliance. This is the most expensive option over time, but for a site where accessibility is genuinely business-critical, it’s often the cheapest in the long run because it prevents expensive surprises.

What actually drives the price

Whichever route you choose, the same handful of factors decide whether you’re at the low or high end of these ranges:

  • Size of the site. More unique page templates and more pages means more to test and fix. Note that “templates” matters more than raw page count — a thousand blog posts built from one template is far less work than fifty pages each built differently.
  • Complexity and interactivity. Static content is cheap. Forms, checkouts, booking calendars, filters, maps, custom widgets, and anything that updates without reloading the page are where the expensive accessibility problems live.
  • How it’s built. A site on a mainstream platform with a well-made theme starts in a better place than one held together by a page builder producing tangled markup. Custom-coded sites can go either way.
  • How bad things are right now. A site built with some care needs touch-ups; a site that never considered accessibility may need significant rework. You won’t know which you are until something looks at it.
  • Whether you fix it yourself or pay someone. Your own labor is “free” in cash terms but real in time. Paying professionals costs money but is faster and more reliable.

A realistic budget by business size

To make this concrete, here’s a rough sense of what different businesses tend to spend. Treat these as starting points for planning, not quotes:

  • Solo operator or small local business (simple site): Often $0 to a few hundred dollars. Most of the work is DIY, with maybe a one-off paid spot-check.
  • Established small business or growing store: Commonly a few thousand dollars for a proper audit plus remediation, especially if you sell online.
  • Larger business or anything in a regulated industry: Typically several thousand dollars and up, often with an ongoing monitoring arrangement, because the stakes and the complexity are higher.

The single biggest lever on these numbers is how much you handle in-house versus outsource. Clearing the easy wins yourself before bringing in a professional can meaningfully shrink the bill, because you’re paying experts to solve the hard problems, not to add alt text you could have added in an afternoon.

The cost of doing nothing

It’s tempting to read all of this and decide to wait. Before you do, weigh it against the cost on the other side of the ledger. Accessibility lawsuits and demand letters target businesses of every size, and the cost of an ADA lawsuit — legal fees, settlements, and the rushed remediation you’ll end up paying for anyway — typically dwarfs the cost of getting ahead of the problem. In Europe, the European Accessibility Act now applies to many businesses selling to EU consumers, with its own enforcement and penalties.

And that’s only the legal side. An inaccessible site quietly turns away paying customers every day — people who can’t complete your checkout, fill in your form, or read your menu, and who simply leave for a competitor. That lost revenue never shows up on an invoice, which is exactly why it’s so easy to ignore.

How to spend less without cutting corners

You don’t have to choose between “expensive” and “exposed.” A few habits keep costs down honestly:

  1. Start with a free scan to learn your scope. Before you ask anyone for a quote, get a rough picture of how big your problem actually is. Knowing whether you have ten issues or two hundred turns vague fear into a concrete plan — and stops you from overbuying.
  2. Fix the high-impact issues first. Missing labels, keyboard traps, and unreadable contrast block people entirely. Solve those before polishing minor warnings.
  3. Build accessibility into your next redesign. Fixing problems during a planned redesign is far cheaper than retrofitting later. If you’re choosing a new theme, start from an accessible template.
  4. Skip the overlay. Money spent on a widget that doesn’t fix anything is money you can’t spend on fixes that do.

The smartest sequence for most businesses is: do the free DIY pass, run a scan to size up what’s left, then decide whether the remainder is something you can finish yourself or worth paying a professional to handle. That way every dollar you spend goes toward a problem you’ve actually confirmed exists.

We’re building a simple accessibility checker for non-developers — no DevTools, no jargon. Join our waitlist to get early access.