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How much does Google Ads cost in Australia?

2 Sept 2026 · 6 min read

CPC ranges, what a realistic monthly budget looks like, and why wasted spend matters more than any management fee.

How much does Google Ads cost in Australia?

There is no fixed price. You set your own budget and pay per click, and click prices in Australia range from under $2 for low-competition terms to $50 or more for competitive service keywords like legal, finance and insurance. A realistic starting budget for a service business is $1,000 to $3,000 a month in ad spend, plus management.

That answer is honest but incomplete, because the number that decides whether Google Ads is expensive is not the click price. It is what happens after the click.

What decides your click price

Google Ads is an auction. Every time someone searches, advertisers bidding on that term compete, and the price reflects what a client is worth in that industry. That is why a plumbing click and a commercial law click can differ by ten times.

Three things push your click price down without bidding games: relevance (your ad closely matches the search), landing page quality (the page answers the search instead of dumping visitors on a homepage), and expected clickthrough rate (your ad history of earning clicks). Google literally charges sloppy advertisers more for the same position. Tight account structure is not perfectionism, it is a discount. (It's also the core of our Google Ads management.)

The maths that actually matters

Work it forward with illustrative numbers. Say clicks in your market cost $15, and your landing page converts 10 percent of visitors into enquiries. That is $150 per lead. If your team closes one in four qualified leads, a new client costs $600 of ad spend.

Now ask the only question that matters: what is a client worth to you over a year or two? For most professional firms the answer is thousands. When a $600 acquisition cost sits against a four or five figure client value, Google Ads is not an expense, it is arbitrage. When the same firm converts at 3 percent instead of 10 and answers enquiries a day late, the identical clicks produce a $2,000 client cost and the channel "doesn't work".

Same platform. Same prices. Different system around it.

Where the money actually leaks

Most audits we run find the same three leaks. Broad keywords quietly matching irrelevant searches (you bid on "family lawyer sydney" and pay for "free legal aid"). Conversion tracking that counts nothing or counts everything, so the algorithm optimises blind. And follow-up delay, where a lead that cost $150 sits unanswered overnight and goes cold.

Any one of those can double your real cost per client. All three together are why two firms with identical budgets get wildly different results.

So what should you budget?

Enough to buy meaningful data: usually $1,000 a month minimum in spend, more in expensive verticals. Below that, you get so few clicks that you cannot learn anything or feed the algorithm enough conversions to optimise. And whatever you spend, demand reporting in one unit: cost per client, not clicks, not impressions.

A management fee on top of that is normal. But judge the manager on wasted spend removed and cost per client, because a cheap manager who tolerates 30 percent waste is the most expensive thing in your account. It's also why we run month to month with no lock-in: the results should do the retaining.

Find out what your clicks should cost

Our free Growth Audit reviews your ads, landing pages and tracking, then hands you a written report of what to fix and in what order, whoever you hire. Get the free Growth Audit.

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