Most UK Amazon agencies charge between £750 and £6,000 a month for a management retainer, with £1,000 to £2,500 covering the majority of small and mid-sized sellers. Advertising spend is separate and paid to Amazon directly. Project work is usually £300 to £2,500.
What are the actual price ranges in 2026?
Retainers cluster into three bands. The figures below are what UK sellers are quoted; our own published tiers sit inside them, which is the point of publishing them.
| Band | Monthly fee | Who it suits | Typically includes |
|---|---|---|---|
| Entry | £500 – £1,200 | Under 25 ASINs, one marketplace | Listing work, keyword research, monthly reporting |
| Mid | £1,200 – £2,500 | 25–150 ASINs, advertising running | The above plus full PPC management and A+ Content |
| Full management | £2,500 – £6,000+ | Large catalogues, multi-marketplace | Catalogue management, launches, EU expansion, account health |
Anything materially below £500 a month is usually one junior person managing many accounts to a template. Anything above £6,000 is normally a team of specialists, which some catalogues genuinely need.
For comparison, our own retainers are $999, $1,999 and $3,499 a month, published in full with what is in each tier. UK clients are invoiced the GBP figure set in their written scope.
How do agencies actually charge — retainer, percentage or project?
Four models are common in the UK, and they behave very differently once your revenue moves.
| Model | How it works | Watch for |
|---|---|---|
| Flat retainer | A fixed monthly fee for an agreed scope | Scope creep in the agency's favour, or yours |
| Percentage of ad spend | Commonly 10–20% of monthly media spend | The incentive is to spend more, not to spend well |
| Percentage of revenue | Commonly 3–8% of Amazon sales | You pay on sales you would have made anyway |
| Per project | Fixed price for a defined deliverable | Nothing, if the deliverable is defined precisely |
A flat retainer is the only model where the agency's incentive and yours point the same way. A percentage of ad spend rewards spending; a percentage of revenue charges you for your own baseline. If you are offered a percentage model, ask what happens in a month where the right decision is to spend less.
What is never included in the fee?
Four costs sit outside almost every retainer. If a quote does not mention them, ask.
- Advertising spend. Paid to Amazon from your own account. It should never be invoiced by the agency and never marked up.
- Amazon Vine fees. Paid to Amazon per enrolled parent ASIN under its own Vine programme terms.
- Photography and design production. Most agencies brief and direct; the shoot is quoted separately.
- Translation for EU marketplaces. Priced per marketplace when you expand.
- "What is the total I will pay you in month one, and in month twelve?"
- "What is paid to Amazon rather than to you, and roughly how much?"
- "What would take this out of scope?"
What contract terms should you check before signing?
Five terms decide what a retainer really costs you: the initial term, the notice period, whether it auto-renews, who owns the work, and what happens to your advertising account if you leave. The monthly fee is the number people negotiate; these are the terms that cost them.
| Term | What to ask for | Why it matters |
|---|---|---|
| Initial term | The exact number of months, in writing | Amazon work takes a quarter to show, so a short term suits neither side — but twelve months before any review is a long time to be wrong |
| Notice period | Thirty days after the initial term is common | A ninety-day notice period on a monthly rolling contract is a nine-month contract wearing a disguise |
| Auto-renewal | Whether it renews silently, and when you must act | Auto-renewal with a long notice window is the single most common way sellers end up paying for a year they did not intend |
| Ownership of work | Copy, images, A+ modules and keyword research assigned to you | If the agency owns the creative, leaving means rebuilding your listings |
| Account access | Your Seller Central and Amazon Ads accounts stay in your name | An agency-owned ad account is not portable; your campaign history leaves with them |
Two of these are worth insisting on regardless of who you hire. Keep your own Amazon Ads account in your company's name, and keep Brand Registry enrolled to your business rather than to an agency's. Both are free, both are yours, and both are painful to unpick afterwards. Brand Registry needs a registered or pending trade mark, which you apply for through the UK Intellectual Property Office — in your own name, not your agency's.
Ask for the contract before the proposal call, not after it. An agency that will not send terms until you have agreed a price has told you something about how the rest of the relationship will go.
What makes the price go up or down?
Five things move a quote more than anything else:
- Catalogue size. The jump from 20 ASINs to 200 is the single biggest driver, because listing work scales with SKU count.
- Number of marketplaces. Adding Amazon.de or Amazon.fr adds translation, VAT and a separate advertising account.
- Whether advertising is included. PPC management is the most labour-intensive part of a retainer.
- Account health risk. A suspended or flagged account needs specialist time, usually priced per case.
- Brand Registry status. Without it there is no A+ Content, no Vine and no Sponsored Brands, so there is less work to do — and less that can be done.
Is an agency worth it at your revenue?
The arithmetic is simple enough to do yourself. A £1,200 monthly retainer needs to produce roughly £4,000 to £6,000 of additional monthly revenue to pay for itself at a typical 20–30% contribution margin. Below about £10,000 a month in Amazon revenue, that is a large ask.
Under roughly £10k a month, a one-off listing project or a few hours of consulting usually returns more than a retainer. Above £30k a month, the maths generally works, because the same percentage improvement is applied to a bigger base.
Our profit and break-even ACoS calculator will do the margin part for you in about thirty seconds.
How do you compare two quotes that are not like for like?
Put both quotes on the same basis before you compare the numbers: total twelve-month cost, scope written as deliverables rather than adjectives, and who does the work. Two quotes for “full Amazon management” can differ by a factor of three and still both be honest, because the phrase means nothing on its own.
Normalise four things:
- Total cost over twelve months, including setup. A £900 retainer with a £2,000 onboarding fee is £12,800 a year, not £10,800 — more than a £1,000 retainer with no setup charge.
- Scope as a list of deliverables. “Listing optimisation” should read as a number of ASINs, a number of revisions, and whether images and A+ Content are included or briefed.
- Advertising treatment. Is media spend included, excluded, or charged as a percentage? Percentage-of-spend quotes get more expensive precisely when you scale.
- Named people and hours. Ask who works on the account and roughly how many hours a month it gets. An agency that will not answer is quoting a template.
Then ask both agencies the same three questions and compare the answers rather than the decks: what would you do in the first thirty days, what would you refuse to do, and what does your monthly report actually look like. The CMA's guidance on unfair commercial practices is a useful yardstick for the claims in a pitch: performance figures presented without the context that makes them meaningful are a problem for the agency making them, not a selling point.
If the quotes are close and you still cannot separate them, take the free audit from each. What an agency notices about your account before it is being paid is the most reliable sample of the work you will get afterwards. Our own is a written document rather than a call, and there is a fuller picture of the day-to-day work in what an Amazon agency actually does and across the eight services we run.
Questions people also ask
How much does an Amazon agency cost per month in the UK?
Most UK Amazon agencies charge £750 to £6,000 a month, with £1,000 to £2,500 covering the majority of small and mid-sized sellers. Advertising spend is separate and paid to Amazon directly. Anything under £500 a month usually means one person managing many accounts to a template.
Do Amazon agencies charge a percentage of sales?
Some do — commonly 3–8% of Amazon revenue, or 10–20% of advertising spend. A flat retainer is generally fairer, because a percentage of ad spend rewards the agency for spending more and a percentage of revenue charges you for the baseline you would have had anyway.
Is ad spend included in an Amazon agency retainer?
It should not be. Advertising spend is paid to Amazon directly from your own Seller Central account, so you keep full visibility of it. If an agency invoices media spend through its own account, ask why and check whether it is marked up.
What is the minimum contract for an Amazon agency?
Three to twelve months is typical in the UK, and twelve-month auto-renewing terms are common. Ask for the initial term and the notice period in writing before signing. Our own retainers run month to month after an initial term, with no auto-renewal.
Should the agency own my Amazon Ads account?
No. Keep Seller Central, Amazon Ads and Brand Registry in your own company's name and grant the agency user-level access instead. An agency-owned advertising account is not portable, so your campaign and search-term history leaves with the agency when the engagement ends. Access can be revoked in a minute; rebuilding two years of advertising data cannot.
Is a setup or onboarding fee normal?
It is common, and reasonable when there is genuine one-off work — a catalogue audit, a keyword build, a listing rewrite. What matters is that you count it. Add any setup fee to twelve months of retainer before comparing two quotes, because a low monthly figure with a large onboarding charge often costs more over a year than the quote that looked dearer.
Written by Monjur Hossain, Founder & Amazon Strategy Lead at MotionTrust Digital, from the agency’s day-to-day work on client Amazon accounts and checked against the primary documentation listed under Sources below. Primary sources for this guide: Amazon Seller Central UK, Competition and Markets Authority, UK Intellectual Property Office and MotionTrust Digital.
Every figure attributed to Amazon or to another named organisation links to that organisation’s own page, with the month it was accessed. Anything drawn from our own client accounts is labelled as ours rather than presented as an industry figure, and where no primary source publishes a number this guide says so instead of estimating one. Last reviewed .
- Amazon Seller Central UK — Selling on Amazon fee schedule, accessed August 2026.
- Amazon Seller Central UK — Amazon Vine programme terms, accessed August 2026.
- Competition and Markets Authority — Unfair commercial practices (CMA207), accessed August 2026.
- UK Intellectual Property Office — Register a trade mark, accessed August 2026.
- MotionTrust Digital — published retainer pricing, August 2026.
Monjur Hossain
Founder & Amazon Strategy Lead, MotionTrust Digital
Monjur incorporated MotionTrust Digital in September 2022 and leads Amazon strategy across the client base. Eight years in e-commerce and marketplace marketing, now on Amazon only — keyword strategy, listing architecture and advertising structure for growing brands.
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