Amazon Australia ads

Amazon PPC Agency vs In-House in Australia: Control, Cost Structure, Skills and When Each Fits

By Blooprint team ยท Published 20 October 2026 ยท 6 min read

Key takeaways

  • Neither option is better in general: in-house suits sellers with time and a simple catalogue, an agency suits sellers who lack skills or hours, and a hybrid is common.
  • Compare on cost structure, not headline price: agencies charge a flat fee, a percentage of ad spend or a blend, and ad spend itself is paid to Amazon per click either way.
  • Amazon publishes no fee for agencies and no average CPC for Australia, so any price range you see online needs a named source before you rely on it.
  • Keep ownership of your Amazon Ads account, reporting access and data whichever route you choose, and agree the exit terms before you sign.

Official portals

In this guide
  1. What are you actually comparing?
  2. Side-by-side comparison
  3. How do the costs compare?
  4. When does in-house make sense?
  5. When does an agency make sense?
  6. What should you protect whichever route you choose?
  7. What questions should I ask an agency?
  8. How do you test an agency before committing?
  9. FAQ
  10. Decide on spend, skill and time

Whether an agency or an in-house hire is better for Amazon PPC in Australia depends on your spend, your catalogue, your skills and your time, not on a universal rule. In-house gives you control and keeps fees inside the business. An agency gives you experience and capacity without hiring. Both pay the same per-click cost to Amazon, which says you pay only when an ad is clicked. This page compares the two on neutral terms, and it gives no agency price ranges because none were available from a reliable public source.

What are you actually comparing?

You are comparing who does the work, not who owns the ads. Whichever route you pick, the ad account should be yours, the budget is paid to Amazon per click, and you need an active Professional seller account, which Amazon requires for all Amazon Ads. The Professional plan costs A$49.95 a month excluding GST. The work in question is campaign build, keyword research, bidding, search term clean-up, budget control, reporting and linking ads to listing and stock decisions. See the ads guide for the full scope.

Side-by-side comparison

Factor In-house Agency Hybrid
Control Full, day to day Shared; set by contract and reporting You set strategy, they execute
Cost structure Salary or your own time, plus any tools Fee: flat, percentage of ad spend, or both Smaller retainer or project fees, plus your time
Speed to start Slow if you must hire or learn Faster if the agency has a process Fast on setup, slower to hand over
Skill depth Depends on your hire; narrow Broader, from many accounts Mixed
Capacity Limited by one person Usually scalable Scalable on the parts you outsource
Knowledge retention Stays with you if the person stays Stays with the agency unless documented Depends on handover rules
Main risk Key-person dependence, slow learning Misaligned incentives, weak reporting Unclear ownership between you and them

Treat the table as a framework. Individual agencies and hires vary a lot.

How do the costs compare?

Ad spend is the same under both. What differs is the cost of the people and tools around it.

  • In-house: your time or a salary, benefits and training, plus any software you buy. The cost is mostly fixed, so it is hard to scale down if spend drops.
  • Agency: commonly a flat monthly fee, a percentage of ad spend, or a blend, sometimes with a setup fee and a minimum term. Percentage models mean the agency earns more when you spend more, which is not the same as earning more when you profit more.
  • Hybrid: a smaller retainer for audits or strategy, with day-to-day work done in-house.

This page does not quote Australian price ranges. Amazon publishes none, and agency blogs differ by method and date. If you see a range, check who published it, what it measured and when. Ask each provider for a written quote that covers what is included, the minimum term, and how the fee changes as spend changes. Our agency selection guide lists questions to ask.

When does in-house make sense?

  • Your ad spend is small, and a fee would consume a large share of the return.
  • You have one or a few products and a stable catalogue.
  • You or a team member can give several hours a week and wants to learn.
  • Your competitive edge depends on product knowledge that is hard to hand over.
  • You want to keep strategy and data completely inside the business.

The tools to run it are free. The console reports clicks, spend, orders and ACoS, and the budget guide and audit checklist give a method. Amazon lists a recommended minimum daily budget of 15 in local currency for Australia (A$15; confirm in your ads console), so even a small account can start.

When does an agency make sense?

  • You have many products, several ad types, or frequent launches, and do not have the hours.
  • You lack ad experience and a bad quarter would be expensive.
  • Sales events need quick, expert changes. Amazon's own Prime Day advice for sellers stresses early planning and heavier competition.
  • You want the work tied to listing, Brand Registry and account management, not ads alone. See what account management includes.
  • You want a team, not a person who might leave.

If you are a Brand Registry seller, Sponsored Brands and Stores open up, and Amazon requires Brand Registry for both. A provider that can handle those may save you effort.

What should you protect whichever route you choose?

  1. Account ownership. The advertising account and login should be in your name. Give agencies access by invitation, not by sharing your own password.
  2. Reporting. Ask for reports you can check against the console: spend, sales, ACoS and TACoS, by campaign.
  3. Targets. Agree break-even ACoS per product and what happens when results miss it. See ACoS.
  4. Change log. Require a dated list of changes.
  5. Exit terms. Agree notice periods, data handover and what happens to campaign structure if you leave.
  6. Scope. State whether the fee covers creative, listing work and Sponsored Display or DSP, and what is extra. For DSP, Amazon publishes no Australian terms on its public pages.

What questions should I ask an agency?

  • How do you bill, and does the fee rise automatically when ad spend rises?
  • Who will actually work on my account, and how many accounts do they handle?
  • How do you decide targets, and will you work from my break-even ACoS?
  • What do you report, how often, and can I see the console directly?
  • What is the minimum term, and how do I leave?
  • Do you hold Amazon Ads partner status, and can you show it?

Be wary of any promise of fixed outcomes. Nobody controls shopper demand, competitor bids or Amazon's changes.

How do you test an agency before committing?

Start with a short paid audit or a fixed pilot on one product group, with clear targets set from your own break-even ACoS. Compare their numbers with the console yourself. Check how fast they respond, how clearly they explain changes, and whether their advice ever involves spending less. A provider that is happy with a limited first term and clear exit rights is showing confidence in its own process.

FAQ

Is an agency better than in-house for Amazon PPC? Neither is better in general. An agency suits sellers short on time or skill; in-house suits sellers with a simple catalogue and time. A hybrid, where you set strategy and a provider handles execution or audits, is common.

How much does an Amazon PPC agency cost in Australia? Amazon publishes no agency fees, and no sourced Australian price range exists. Agencies commonly charge a flat fee, a percentage of ad spend, or both. Get written quotes and compare what is included.

Who pays Amazon for the clicks? You do. The ad budget goes to Amazon under your own advertising account whichever route you choose. Amazon says you pay only when an ad is clicked, so agency fees come on top of ad spend.

What spend makes an agency worth it? There is no set threshold. Compare the fee with the profit the agency could reasonably add, and with the cost of doing it yourself. At small spend a percentage fee may be too small to attract experienced staff.

Can I switch from agency to in-house later? Yes, if you own the account and have the change log and reports. Agree handover terms in the contract, so the campaign structure and search term history are not lost.

Does using an agency affect my Amazon account? Agencies get access you grant. Amazon holds you responsible for the account, so grant limited permissions and keep your own records. See account management for the wider picture.

Decide on spend, skill and time

Write down your monthly ad spend, weekly hours available and the skills you have, then price each route. If a managed option is on the list, Blooprint's Amazon Ads management service works with Amazon.com.au sellers from Bengaluru. The Australia hub has more guides.

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