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SEO retainer cost calculator: what SEO retainer will cost you (UK)
Updated
UK firms that publish a price for SEO retainer charge a median of £324.50 a month, with the middle half between £199.25 and £646.25, so 12 months at the median costs £3,894.
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How this calculator works
- The price levels are the lower quartile, median and upper quartile of 36 SEO retainer prices UK firms publish on their own pages, read from 36 sources' own pages on 2026-11-01, every row and its source here. (UK SEO Retail Price Index)
- Prices are as published, usually before VAT. Firms that publish no price are counted in the index as not published, never estimated.
SEO retainer cost worked through
At the median published price of £324.50 a month, 12 months costs £3,894. At the lower quartile (£199.25) the year is £2,391; at the upper quartile (£646.25) it is £7,755.
Where the figures come from
Every price level is read off the UK SEO Retail Price Index: 36 figures from UK firms' own pricing pages, each quoted and dated. Firms that publish no price are recorded as not published rather than filled in.