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Google Ads Cost Calculator

How much do Google Ads cost? Pick your industry and monthly budget to estimate clicks, conversions, and cost per lead from Search-network CPC benchmarks — then adjust the numbers to match your own account.

Google Ads Cost Calculator

Prefills the benchmark CPC and conversion rate — edit either to match your account.

$
$

Search-network benchmark for the selected industry.

%

Share of clicks that become a lead or sale.

Est. clicks / month
322
Est. conversions / month
24.1
Cost per lead
$62.13

Clicks = Budget ÷ CPC · Conversions = Clicks × Conversion rate · Cost per lead = Budget ÷ Conversions. Benchmarks are directional US Search averages — your actual CPC depends on keywords, location, and Quality Score.

Formula

Clicks = Budget ÷ CPC · Leads = Clicks × CVR · CPL = Budget ÷ Leads

Google Ads has no fixed price — you set the budget, and the auction sets the CPC. What matters is what a budget buys: divide it by your industry's average CPC to get clicks, multiply by conversion rate to get leads, and divide budget by leads to get your cost per lead.

Worked example

A dental clinic budgets $2,000/month. At the dental benchmark CPC of $7.15, that buys roughly 280 clicks. At a 13.8% conversion rate, those clicks become about 39 booked appointments — a cost per lead of roughly $52. If a new patient is worth $600+, the budget pays for itself many times over.

What this tells you

“How much do Google Ads cost?” has two honest answers. The first: whatever you choose to spend — Google Ads is an auction with a daily budget you control, not a subscription. The second, more useful one: your cost per click is set by competition on your keywords, and it varies enormously — from under $2 in ecommerce and travel to $9+ for legal services. That is why a $1,500/month budget can mean 800 clicks for one business and 170 for another.

The number to plan around is not the budget but the cost per lead: CPC ÷ conversion rate. If clicks cost $5 and 7.5% of them convert, every lead costs about $67 — and a budget only makes sense if that is comfortably below what a customer is worth to you. Pair this calculator with our CAC calculator and ad budget calculator to close the loop.

Benchmarks

US Google Search benchmarks by industry — average cost per click and conversion rate (directional, compiled from published industry benchmark reports).

IndustryAvg. CPC (Search)Avg. conversion rateImplied cost per lead
All industries (average)$4.667.5%~$62
Attorneys & Legal Services$8.947.5%~$119
Home & Home Improvement$6.9610.9%~$64
Dentists & Dental Services$7.1513.8%~$52
Business Services$5.375.1%~$105
Finance & Insurance$5.165.4%~$96
Health & Fitness$4.719.8%~$48
Shopping & Ecommerce$2.724.0%~$68
Real Estate$2.103.3%~$64
Travel$1.925.4%~$36

Directional ranges only — your targets depend on margins, business model, and stage.

Common mistakes

Planning around budget instead of cost per lead — a budget is only right if CPL stays below what a customer is worth.

Using the all-industry average CPC when your vertical is 2–3× more expensive (legal, home services, dental).

Ignoring Quality Score — a well-run account routinely pays 20–30% less per click than a neglected one on the same keywords.

Judging cost in week one. Smart Bidding needs conversion volume to calibrate; early CPCs and CPLs run high before settling.

Forgetting management overhead — an agency retainer or your own hours are part of the true cost of running Google Ads.

When to use it

  • Sizing a first Google Ads budget before you spend a dollar
  • Sanity-checking an agency or freelancer proposal against industry benchmarks
  • Forecasting how many leads a budget increase should buy
  • Explaining to a client or stakeholder what their spend actually purchases

FAQ

How much do Google Ads cost per month?

There is no fixed price — you set the budget. Most small businesses spend $500–$5,000 per month, mid-size advertisers $5,000–$30,000, and the floor that gives Smart Bidding enough data to work is usually around $1,000–$1,500/month in most verticals. What the budget buys is determined by your industry's cost per click.

How much does a Google Ads click cost?

US Search-network CPCs average around $4–5 across industries, but the spread is wide: ecommerce and travel keywords often cost $1–3 per click, while legal, home services, and insurance keywords run $7–10+. Display network clicks are far cheaper but convert at much lower rates.

What is a good cost per lead on Google Ads?

The cross-industry average is roughly $60–70, but 'good' is relative to customer value: a $120 CPL is excellent for a law firm and ruinous for a $30 product. Work backwards — a lead should cost well under (customer value × close rate).

Do I have to pay Google Ads management fees on top?

If you hire an agency, yes — typical Google Ads management runs $500–$3,000/month or 10–20% of ad spend, on top of the media budget. That overhead is exactly what AI-powered tools like Soku compress: continuous account monitoring, wasted-spend detection, and optimization recommendations without a retainer.

Why is my actual CPC different from the benchmark?

Benchmarks are averages across thousands of accounts. Your CPC moves with keyword intent (buy-now terms cost more), location, device, competition, and your Quality Score. Treat benchmarks as a planning anchor, then replace them with your account's real numbers after 2–4 weeks of data.

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