How much does Google Ads cost is a question you answer yourself, which is the strange part. The spend is whatever you put in the budget box. Google will take $10 a day or $500 a day without comment. The number you cannot set is the price of a click. An auction decides that, and in the industries that buy leads, the auction runs hot.
This page puts Australian numbers on both halves, then runs the short sum that turns a spend into a count of enquiries. The end of that sum, your cost per enquiry, is the figure worth arguing about. It is the only one you can put beside any other channel and compare.
By Andreas, PrimeLeads founder · Last updated 19 August 2026
Google Ads has no rate card and no minimum. You set a daily budget, Google spends every cent of it, and the auction decides what the money bought. So the honest answer to the cost question is a range of choices, not a price. The useful question is what each choice buys.
As an indicative picture only: most Australian small businesses that take search seriously put in $1,000 to $10,000 a month. An agency adds $500 to $2,000 on top to run it. Treat those as the shape of the market, not a quote. Nothing about your business is in them yet.
The floor matters more than the ceiling. Feed a contested vertical less than about $1,000 a month and the account never collects enough data to learn from. It sits in a test phase forever, at test phase prices. You pay for the education and skip the graduation.
Start with the sourced numbers. WordStream's 2026 benchmarks tracked 13,474 US search campaigns from April 2025 to March 2026. The median cost per click across all industries was US$5.42. The dearest category, legal services, came in at US$9.87.
Those medians hide more than they show. A category figure averages the cheap research phrases in with the dear buying ones. The searches that produce leads trade far above their category. Each one has a borrower, a claimant or a vendor behind it. Here is roughly where the contested Australian verticals sit:
Indicative working ranges, not sourced benchmarks and not quotes. Location, season and Quality Score move every one of them.
Do the division before you commit to anything. A $3,000 month at $40 a click is 75 visits. Say that number out loud in the planning meeting. It is smaller than anyone in the room was picturing, and it is about to shrink again.
A click is a visit, and a visit is not an enquiry. The landing page decides how many visits become completed forms. The same WordStream data set puts the median conversion rate at 8.18 per cent across all industries. Plan lower in the hard verticals. Finance, insurance and property terms tend to land at 3 to 5 per cent. Treat that as a planning figure, not a promise.
Cost per enquiry is the figure this page has been walking towards. It is the only one with an equivalent everywhere. A referral scheme has a cost per enquiry. A letterbox drop has one. A lead provider quotes one upfront. Put those side by side and you are comparing like with like. Compare budgets or clicks and you are comparing noise.
The sum is fragile, and it is fragile at the landing page. Drop the conversion rate to 2 per cent and the same $3,000 buys one or two enquiries at about $2,000 each. Lift the page to 6 per cent and the cost falls under $700. Two businesses can run the same budget in the same suburb and land three times apart. The gap is almost never the bidding.
Google's invoice is the visible cost. Five more sit around it, and together they decide whether the channel pays.
Speed to first call is the last of these and the one most often ignored. Google is paid the moment the click happens. What that click turns out to be worth is decided by how quickly someone rings the enquiry it produced, and a lead called the next morning is a fraction of the asset it was at nine that evening.
None of the arithmetic above is fixed. Four habits move it, and none of them need a bigger budget.
Disclosure before the comparison: PrimeLeads is a pay per lead agency. We sell the alternative, so we are an interested party here. Check every sum on this page against your own numbers.
The two models split the risk differently. Run Google Ads and you buy clicks, then carry the conversion risk yourself: the landing page, the learning weeks, the follow up. Buy leads and the provider carries that stage instead. With pay per lead, the enquiry arrives exclusive, SMS verified and live in your CRM. The cost per lead is fixed and agreed upfront, with no retainer and no lock in. You give up owning the channel. You gain a unit cost you know from the first week.
The comparison that settles it is your cost per enquiry against a quoted price per lead. A mature campaign with a strong page can come in under the quote, and if yours does, keep it running. A new account in a dear vertical usually cannot, because it is still paying for its education. Plenty of businesses run both and let the numbers set the mix each quarter. Pay per lead versus retainer runs the same comparison against agency models.
Whatever you set, which is the trap in the question. As an indicative range, Australian small businesses that run search seriously spend $1,000 to $10,000 a month. An agency adds $500 to $2,000 to run it. Below about $1,000 a month in a contested vertical, the account rarely gathers enough data to improve.
You do not set it. The auction does. WordStream's 2026 study of 13,474 US search campaigns found a median of US$5.42 across industries, with legal services at US$9.87. Australian lead verticals run higher at the keyword level. Refinance and insurance terms commonly trade between $15 and $80, and some legal phrases pass $100. Those ranges are indicative only.
No. Google will run a $5 a day campaign without complaint. It will also spend it, which is not the same as it working. The practical floor is the spend that buys enough clicks to learn from, which in an expensive vertical is around $1,000 a month. Under that, you pay learning prices without ever finishing the learning.
Usually the landing page, not the ads. At 75 clicks and a 1 per cent conversion rate you get less than one enquiry, and no bid strategy can rescue that. Check the page before you touch a keyword. Where does the traffic land, how fast does it load on a phone, and what does the form ask? Fix the page first. It is usually the cheaper repair.
It depends on the stage you are at. A tuned campaign with a strong landing page can beat a quoted lead price. A new account in an expensive vertical usually cannot, because it pays the learning costs and carries all the conversion risk. Work out your real cost per enquiry, compare it with a quoted price per lead, and let the smaller number win. We sell leads, so run that comparison against us too.
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