How Much Should a Small Business Spend on Google Ads?

It's one of the most common questions we get from small business owners: "How much should I be spending on Google Ads?" The honest answer is — it depends. But that's not a cop-out. There's a real formula to figuring out the right budget for your business, and once you understand it, the decision becomes much clearer.

Here's how to think about your Google Ads budget in 2026 so you're not overspending, underspending, or flying blind.

The Wrong Way to Set a Google Ads Budget

Most small businesses set their Google Ads budget based on what they feel comfortable spending — "I'll try $300 a month and see what happens." The problem with this approach is that $300 might be way too much for one industry and completely useless in another. Budget without strategy is just guessing.

The right way to set a budget starts with understanding what a customer is actually worth to your business — and working backwards from there.

Start With Your Customer Value

Before you decide on a budget, answer these two questions:

• What is the average value of a new customer to your business?
• What would you be willing to pay to acquire that customer?

For example — if you're a plumber and the average job is worth $400, you might be willing to spend $50-80 to acquire that customer through advertising. That means if your Google Ads are converting at even a modest rate, you're profitable.

What Does Google Ads Actually Cost in 2026?

Google Ads operates on a cost-per-click (CPC) model — you pay every time someone clicks your ad. The cost per click varies enormously by industry and location. Here's a general range:

• Low competition industries — $1 to $3 per click
• Medium competition — $3 to $8 per click
• High competition (legal, finance, insurance) — $15 to $50+ per click
• Most local service businesses — $2 to $10 per click

For a typical local service business in Kansas City, you're probably looking at $3-7 per click. If your ads convert at 5% — meaning 1 in 20 clicks becomes a lead — that's $60-140 per lead. Whether that's a good deal depends entirely on what that lead is worth to you.

What's the Minimum Budget Worth Testing?

This is where a lot of small businesses get it wrong. They set a $150/month budget, get 20-30 clicks, no conversions, and conclude "Google Ads doesn't work." The reality is that 20-30 clicks is not enough data to draw any conclusions.

How to Make Every Dollar Work Harder

Budget size matters less than budget efficiency. A well-managed $500/month campaign will consistently outperform a poorly managed $2,000/month campaign. Here's what drives efficiency:

• Tight keyword targeting — only showing ads for searches that are highly relevant
• Negative keywords — filtering out irrelevant clicks before they drain your budget
• Strong landing pages — sending clicks to pages that are built to convert
• Ad scheduling — only running ads when your customers are actually searching
• Regular optimization — checking performance weekly and adjusting bids and copy

What Budget Makes Sense for Your Business?

Here's a simple starting framework based on business size:

• Just starting out / testing — $500 to $800 per month
• Established local business ready to grow — $1,000 to $2,500 per month
• Aggressive growth mode — $2,500 to $5,000+ per month

These are starting points — not rules. The right budget for your business depends on your industry, your market, your goals, and what a customer is worth to you.

The Bottom Line

There's no universal right answer to how much you should spend on Google Ads — but there is a right way to think about it. Start with your customer value, set a realistic minimum budget to generate real data, and optimize relentlessly from there.

At Home Run Consulting we manage Google Ads campaigns in-house for businesses across Kansas City and beyond. We help you set the right budget, build the right campaigns, and make sure every dollar is working as hard as possible.