How accurate is this SEO pricing calculator?
It outputs a realistic UK market band based on the inputs you provide. The bands are calibrated against 110+ UK client engagements I have personally priced or quoted between 2015 and 2026, plus public agency pricing benchmarks. It will not be exact for your situation - no calculator can be - but it will land within 10 to 20 percent of what an honest quote should look like.
Why is the calculator not just one number?
Because SEO pricing is a range, not a number. The same brief will cost different amounts at a freelancer, a small agency, a senior independent and a large agency. The calculator shows the range plus what each end of it actually buys you, so you can decide which fits.
Why is GEO (AI search) optimisation a separate option?
Because most agencies still price as if it is 2023 and AI search does not exist. Getting cited in ChatGPT, Perplexity, Gemini and Google AI Overviews is real work - entity-graph cleanup, schema markup, answer-first content, citation seeding. Bolting it onto an existing SEO retainer typically adds 15 to 25 percent to the monthly cost. Toggle it on if AI search matters to you.
What is the cheapest legitimate SEO budget for a UK business in 2026?
About 800 pounds a month gets you a sole freelancer doing on-page work and basic content briefs. Below that you are usually getting templated reports and automated link building - both of which are now active liabilities under the Helpful Content system. If your budget is genuinely sub-800, you are better off doing the SEO basics yourself with one or two hours of advisory per quarter than paying for low-end retainers.
Is this calculator going to send me a sales pitch?
No. There is no form to submit to see the result - it calculates live as you change inputs. If you want a real personalised quote from me you can use the contact form, but the calculator output is the calculator output. Nothing is gated, nothing is emailed.
Does the calculator know my specific industry?
It uses three competition bands (low, medium, high) because finer granularity would imply false precision. Finance, legal, insurance, gambling and pharma sit firmly in the high band and need 50 to 100 percent more budget than the standard band suggests. Niche B2B and most local services sit in the low band.