How Much Does Google Ads Cost for a Small Business?

Short answer

You set your own budget — Google Ads has no minimum. Most small businesses spend $500–$3,000/month. Cost per click varies from $1 (low competition) to $50+ (legal, finance, insurance).

How Google Ads pricing works

You pay per click (PPC — Pay Per Click). You set:

Daily budget — how much you're willing to spend per day
Max CPC (cost per click) — the maximum you'll pay for each click

Google holds an auction every time someone searches a keyword you're bidding on. Your actual cost depends on competition.

Average cost per click by industry

Industry	Average CPC
Legal services	$6–$100
Insurance	$10–$50
Financial services	$5–$50
Home services (plumbing, HVAC)	$5–$25
eCommerce (retail)	$0.50–$3
Restaurant / food	$1–$5
Fitness / gym	$2–$10

What budget to start with

$500/month: Enough to test and gather data in most industries. May not generate enough volume in high-CPC industries.

$1,000–$2,000/month: The sweet spot for most local service businesses. Enough clicks to optimize and see results.

$3,000+/month: More competitive positioning, higher impression share.

The hidden costs

Your time or a management fee — learning Google Ads properly takes 20+ hours, or you pay an agency $500–$2,000/month to manage it
Landing page — sending ads to a weak page wastes budget. A professional landing page might cost $500–$2,000 to build but dramatically improves ROI

Is Google Ads worth it?

Yes, if your average customer value is high enough. If a customer is worth $500+ in lifetime value, paying $20–$50 per lead from Google Ads is excellent ROI.

If your margins are tight and customer value is low, focus on SEO and organic first.