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.
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).
| Industry | Avg. CPC (Search) | Avg. conversion rate | Implied cost per lead |
|---|---|---|---|
| All industries (average) | $4.66 | 7.5% | ~$62 |
| Attorneys & Legal Services | $8.94 | 7.5% | ~$119 |
| Home & Home Improvement | $6.96 | 10.9% | ~$64 |
| Dentists & Dental Services | $7.15 | 13.8% | ~$52 |
| Business Services | $5.37 | 5.1% | ~$105 |
| Finance & Insurance | $5.16 | 5.4% | ~$96 |
| Health & Fitness | $4.71 | 9.8% | ~$48 |
| Shopping & Ecommerce | $2.72 | 4.0% | ~$68 |
| Real Estate | $2.10 | 3.3% | ~$64 |
| Travel | $1.92 | 5.4% | ~$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.
Related calculators
Let Soku run the math — and the ads
Soku AI tracks ROAS, CAC, and MER live across Meta, Google, and TikTok, then optimizes spend toward your targets automatically.
Start free