Real numbers, by industry, without the hedging. Written from fifteen years of managing Google Ads accounts — including the waste patterns we find in almost every account we audit.
In 2026, most small and mid-sized US businesses spend between $1,000 and $10,000 per month on Google Ads, with cost per click ranging from under $1 to over $300 depending on industry. Total cost has two parts: what you pay Google for clicks, and what you pay (in money or time) for management. Both are controllable — and the second one determines how efficiently the first is spent.
That's the honest summary. The rest of this guide breaks down where those numbers come from, what moves them, and how to know if you're overpaying.
Google Ads runs on an auction: you bid against every competitor who wants the same search. Industries where one customer is worth a lot — law, insurance, home services — bid clicks into the stratosphere. Industries with thinner unit economics stay cheap. Representative ranges we see across managed accounts:
| Industry | Typical CPC range | Why |
|---|---|---|
| Legal (personal injury) | $50 – $500+ | A signed case can be worth six or seven figures |
| Insurance & finance | $15 – $60 | High lifetime value, fierce national competition |
| Home services (roofing, HVAC) | $15 – $80 | High ticket jobs, urgent local intent |
| Healthcare & dental | $8 – $40 | High patient lifetime value, local competition |
| Automotive services | $3 – $15 | Moderate ticket, strong local intent |
| Real estate | $2 – $10 | Long cycles soften bidding despite high values |
| Retail & e-commerce | $0.50 – $3 | Shopping ads, thinner per-order margins |
| Restaurants | $1 – $4 | Low ticket, hyper-local radius |
Two businesses in the same industry can still pay wildly different prices for the same click — which brings us to the factor most cost guides skip.
Google discounts advertisers it trusts and taxes the ones it doesn't. Quality Score — Google's rating of how relevant your ads and landing pages are to each search — directly multiplies or divides your real cost. A well-structured account with tightly matched ads and fast, relevant landing pages routinely pays 20–40% less per click than a sloppy competitor bidding on the same keyword.
The other silent cost driver is waste: budget spent on searches that could never become customers. In the accounts we audit, it's common to find 15–35% of spend going to irrelevant search terms, wrong geographies, or hours when the business can't answer the phone. That waste doesn't show up as a line item — it shows up as a cost per lead that's higher than it should be.
| Model | Typical price | The honest trade-off |
|---|---|---|
| Percentage of ad spend | 10–20% of monthly budget | The agency earns more when you spend more — an incentive problem baked into the invoice. Common at big agencies. |
| Flat monthly fee | $500 – $5,000/mo | Predictable, incentive-neutral. Quality varies enormously; cheap flat fees usually mean automated "management." |
| Hourly / project | $75 – $300/hr | Fine for one-time audits and builds; poor fit for the weekly ongoing work that drives results. |
BeFoundly uses flat pricing — our Starter package is $799/month covering management for up to $1,000/month in ad spend, with custom partnerships above that. We never charge a percentage of spend, for the incentive reason above: an agency paid on your budget has a reason to grow your budget, not your results.
Work backwards from the math, not forwards from a round number. The sequence: estimate your industry CPC from the table above, assume a realistic landing page conversion rate (3–8% for most service businesses), and that gives your expected cost per lead. Multiply by the leads you need for the revenue you want. As a floor, your budget should buy enough clicks per month — usually 200 or more — to produce data you can actually make decisions on. In practice:
Any one of these typically costs more per month than professional management does. All five together is the most common state of self-managed accounts we audit.
Generic benchmarks end here. A free audit gives you your real costs, your real waste, and a prioritized plan — within 24 hours.
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