An SEO retainer is a monthly fee for ongoing work to a written scope. Public surveys put the most common bands at $501 to $1,000 a month (Ahrefs, 2024) and $1,001 to $2,500 (Backlinko, 2025), with averages pulled higher by larger accounts. The fee buys pages, fixes, outreach and reporting each month; it never buys a ranking.
This guide is part of our SEO series. The full pricing picture, including hourly and project pricing, is in SEO agency pricing in the USA.
Why SEO is sold as a retainer
SEO is ongoing work whose results compound: pages written early in the year rank months later, for example, links earned in one quarter lift pages in the next, and sites drift as content, competitors and Google change. A one-off project fixes the site once; a retainer keeps the work going. That is why most providers charge monthly: 78.2% of the 439 providers in Ahrefs' SEO pricing survey (updated 15 August 2024, websites checked by hand) charge a retainer, against smaller shares charging by the hour or by the project.
What SEO retainers cost: two public surveys
Ahrefs' 2024 survey finds the most common retainer is $501 to $1,000 a month, charged by 20.4% of respondents, and an average of $2,917 a month, with agencies averaging $3,209, consultancies $3,250 and freelancers $1,348.63. The averages are calculated at the top of each respondent's pricing tier, so they read high. Location changes the figure: providers serving local businesses average $1,557.08 a month, those serving worldwide clients $3,473.74, and in the US and Canada subset 79.1% charge $1,001 or more a month.
Backlinko's SEO pricing survey (updated 29 December 2025, more than 300 SEO professionals) puts $1,001 to $2,500 as the most common monthly range and finds agencies charge about 30% more than freelancers on average. Both are global samples of providers, and both are market estimates; neither shows our prices. The table below sets out what each spend level usually buys.
What a retainer covers at each spend level
Backlinko describes what the fee usually buys as it rises: under $500 a month, basic on-page SEO and simple reporting; $501 to $1,000, technical fixes and content suggestions on top; $1,001 to $2,500, content creation and basic link building on top of that. Above that band, retainers add more pages a month, digital PR, more technical depth for large sites and several markets. The pattern is that the low end buys monitoring and small changes, the middle buys content, and the upper end buys volume and authority work. Our guide to what is included in SEO services sets out the seven kinds of work in full.
How to scope a retainer
Eight lines turn a fee into a scope both sides can check:
- Monthly deliverables, by number. Pages written or improved, technical fixes shipped, outreach contacts made, the report. "Ongoing optimization" is not a deliverable.
- The first ninety days in order: audit, fixes, page plan, first improvements.
- Named people and their roles, and one contact for you.
- Your accounts: Search Console, analytics, the CMS and the Business Profile in your name, the provider added as a user. Google advises read access for an audit; we suggest edit rights only when a change is agreed.
- Change control: every change logged with its date and undo.
- Ownership: the content and the page plan are yours, and stay if you leave.
- Term and exit: the minimum term, the notice period, and the hand-over at the end.
- What is out of scope: development, paid search, content above the agreed number.
Retainer, hourly or project?
A retainer suits a site that needs ongoing pages, fixes and links, which is most sites that sell through search. Hourly consulting suits a business with its own SEO or content team that needs direction and review rather than hands-on work. A project suits a one-off job with an end: an audit, a migration, a site rebuild's SEO. Many companies combine them: a project audit first, then a retainer scoped from its findings. Our guide to in-house SEO vs an agency covers the other choice: whether to buy the work at all or hire for it.
How to judge whether a retainer is working
Judge in quarters, against the scope and your own data:
- Month one to three: were the agreed deliverables delivered, and did indexing and technical health improve? Rankings and leads will barely have moved.
- Months four to six: are impressions and clicks rising on the pages worked on, in Search Console?
- Months seven to twelve: are inquiries and pipeline from organic search rising, in your own lead record?
- Every month: does the report show work done, results and next steps, in your data? Our guide to SEO KPIs lists what belongs in it.
Warning signs in a retainer
The signs that a retainer buys less than it should:
- A promised ranking or position. Google says no one can promise a number-one ranking.
- Reports from the provider's tool only, not your own Search Console and lead record.
- Accounts in the provider's name. You lose the history when you part.
- No deliverables you can count.
- Links you cannot see or explain, or a request to link to the provider.
- A long minimum term with no exit plan.
Conclusion
An SEO retainer is a monthly fee for ongoing work to a written scope, and it is how most SEO is sold. Public surveys put the most common band at $501 to $1,000 a month (Ahrefs, 2024) or $1,001 to $2,500 (Backlinko, 2025), with what the fee buys rising from monitoring to content to volume and authority work. Write the scope as countable monthly deliverables, named people, your accounts and your content, and judge it in quarters on work done and on search clicks and leads.
PromotEdge International is an international strategy, technology, marketing and design company, and our delivery team is in India. Our SEO services are quoted as monthly deliverables against a written scope; we publish no rate card.
Facts we rely on: see our company facts for what we state about ourselves and where each fact comes from.