What Google Ads actually costs a small business, and what you get for it
Google Ads spend varies enormously by industry and competition. Here's how to think about budget, cost per click, and what a reasonable return actually looks like.


Google Ads costs two things: the clicks you pay Google for, and the management you pay someone.
Most quotes blur those together into one monthly figure. That makes it impossible to tell whether the price is fair, or whether the click budget is even big enough to do anything in your trade.
This guide splits them apart, then works the budget out backwards from what a customer is worth to you. It also covers where the money leaks, and what a normal first eight weeks looks like, so you know when you can fairly judge it.
The two costs, and why quotes are so hard to compare
One cost goes to Google, the other goes to whoever runs the account. They behave nothing alike, which is why two quotes at the same total price can mean completely different campaigns.
| Cost | Click budget | Management |
|---|---|---|
| Who gets paid | An agency, a freelancer, or your own time | |
| How it is set | You set a daily amount, Google spends up to it | A flat monthly fee, or a share of what you spend |
| What it buys | Visits and phone calls, starting immediately | Setup, keyword work, ad writing, negatives, reporting |
| When you pause | Charges stop the same day | Usually keeps billing |
| What the market does | Often starts from a few hundred dollars a month for a local business | Often a flat fee, sometimes a percentage of spend |
So a quote of a thousand dollars a month tells you nothing until you see the split. Seven hundred on clicks and three hundred on management is a working campaign. Two hundred on clicks and eight hundred on management is a retainer with an ad account bolted on.
Running it yourself is a fair option too. You pay in attention instead of fees, which works out cheaper until the week you get busy. The DIY accounts that go bad are the ones nobody logged into again after week two.
If the management fee is a percentage of spend, the person running your account earns more every time your budget goes up. That is not automatically wrong, but you want to know it before you sign.
Why a click costs more in some industries than others
Every search triggers an auction, so a click price tracks how many other businesses want that search and how much a customer is worth to them. A law firm can pay a lot for one click because one client might be worth tens of thousands. A cafe cannot.
What moves your own click price up or down:
- How many competitors are bidding on the same search at the same time of day
- What one customer is worth in your industry, because that sets what everyone else can afford to bid
- How closely your ad and your landing page match what the person actually typed
- Your location, since competition is thicker in the capitals than in a regional town
- How your bids are set, and whether the bidding has enough conversion data to work from
You also rarely pay your maximum bid. Google sets the actual charge from the competition just beneath you and from how relevant your ad and page are, so a sharper ad on a faster page often pays less per click than a rival bidding higher.
So an expensive click can still buy a cheap customer. What you cannot do is borrow a benchmark from another trade and expect it to hold in yours.
Working backwards from what a customer is worth
Set the budget with arithmetic instead of picking a figure that feels safe. Four numbers get you there.
- What an average job bills at
- The profit left in that job, not the revenue
- How many enquiries it takes to win one job
- What you are therefore willing to pay for a single enquiry
Made-up figures, but the shape is right. A job leaves you six hundred dollars of profit, and one enquiry in three turns into a job, so each enquiry is worth about two hundred dollars to you. Paying sixty dollars to get one is a good trade, and paying two hundred and fifty is a slow way to go broke.
Not every enquiry is worth the same, either. If half the calls are people asking for something you do not offer, your true cost per job is double whatever the account reports. Be honest about that ratio before you build a budget on it.
The monthly budget then falls out of it. Four extra jobs a month means roughly twelve enquiries, and twelve enquiries at your acceptable price per enquiry is your starting spend. Round it up, because the first few weeks run less efficiently than the rest.
Cost per enquiry is the number that matters
Cost per click is a price. Cost per enquiry is a result, and it is the only figure worth putting in a report.
A fifty dollar click on a page that converts one visitor in ten beats a five dollar click on a page that converts one in two hundred. The first buys an enquiry for five hundred dollars, the second for a thousand. Cheap clicks feel like a win right up until you divide by enquiries.
It helps to be strict about what counts as an enquiry. A phone call that rang long enough to be a real conversation counts, and so does a form that landed in your inbox. Counting a click through to your contact page flatters the report and costs you money.
The catch is that you cannot see cost per enquiry at all unless calls and form submissions are being recorded as conversions. An account can run for a year like that, optimising towards clicks because clicks are the only thing it can see. It is the one number most businesses never check, and sorting it out usually changes an account more than any bid adjustment will.
Where the budget actually leaks
Bad bidding is rarely the problem. The waste sits in the unglamorous parts around the ad, the ones nobody opens again after launch.
- A landing page that never asks for anything. Sending paid clicks to a homepage with the phone number in the footer wastes most of them, and the signs are easy to spot once you look.
- Tracking that was never finished. With no conversions recorded, automated bidding has nothing to aim at and the reporting measures the wrong thing.
- No negative keywords. Open the search terms report and you will find searches you would never pay for. Every one you block is budget handed back.
- Match types left wide open. Broad match reaches far more searches than phrase or exact, so how each match type works decides how loose your spending gets.
- A service area drawn too wide. Paying for clicks from suburbs you would not drive to is the easiest waste to stop.
Two businesses can spend the same budget and get very different results from that list alone. It is also the work a flat monthly management fee is supposed to be paying for.
What the first two months realistically look like
Month one buys information. Month two is where the account starts earning. Plenty of decent campaigns get switched off before the information they paid for is ever used.
- Week 1Ads go live. Clicks cost whatever the auction says and nothing is tuned yet.
- Weeks 2 to 3First search terms report read. Negatives go on and the junk clicks stop.
- Weeks 4 to 6Enough conversions recorded for automated bidding to have something to work from.
- Weeks 7 to 8Cost per enquiry is finally real. Now you can scale it or kill it.
Ten days of data tells you almost nothing. Give the account enough clicks to say something, and set the budget so you can afford to wait for them.
Ads and search rankings do different jobs. Ads put you in front of people this week, while SEO takes months to build, so most small businesses are better off running one while the other grows.
What to do first
Work out what one enquiry is worth to you before you open an ad account. Everything after that, from the budget to whether a click price is too high, is downstream of that single number.
- What an average job is worth in profit, not revenue
- How many enquiries you need to win one job
- The most you would happily pay for one enquiry
- Whether calls and form submissions are being recorded right now
Then set the click budget high enough to buy a useful number of enquiries inside a month. If the honest answer is that you cannot afford that yet, sort the website and the Google listing out first and come back to ads when you can.
At Crsp Digital we treat the ads, the page they point at and the tracking as one job, because a well-built account pointed at a weak page still loses money. If the website and Google side need sorting before you spend anything on clicks, the ten-page plan covers that groundwork first.
Frequently asked questions
How much should I spend on Google Ads per month?
Work it out from what one enquiry is worth to you and how many extra jobs you want, rather than picking a round number. A budget too small to produce a useful amount of data in a month is not a cautious test, it just spends the same money more slowly.
Is Google Ads management worth paying for, or can I run it myself?
You can absolutely run it yourself if you will actually open the account every week to read search terms and add negatives. Most business owners do that for a month and then stop, which is when the waste starts.
Why is my cost per click so high?
Click prices are set by auction, so they rise when more businesses bid on the same search and when a customer in your trade is worth a lot. Loose match types and a weak landing page also push the price up.
How long before Google Ads starts working?
Clicks arrive the day it goes live, but a fair read on cost per enquiry usually takes six to eight weeks. The first few weeks are mostly spent finding and blocking the searches you do not want.
What is a good cost per enquiry?
There is no universal figure, only whether it sits comfortably under what an enquiry is worth to your business. An expensive enquiry in a high-value trade can be a bargain, and a cheap one in a low-margin trade can still lose money.
Should I do Google Ads or SEO first?
They answer different problems, so most small businesses run ads for visibility now while search rankings build in the background. If cash is tight, ads are easier to switch off than months of content work are to recover.
Do I still pay Google if nobody clicks my ad?
No, search ads charge you per click, so appearing in the results costs nothing on its own. That also means a high number of impressions with no clicks is a sign the ad or the search match needs work, not a cost problem.
Can I stop Google overspending my budget?
Your daily budget is an average, not a hard ceiling, so a busy day can run over it. Google holds the month to roughly your daily amount times the number of days in it, so the month does not run away from you even when individual days do.


