What Is a Good ROAS for Google Ads? How to Know If Your Ads Make Money

A good ROAS for Google Ads is any return that covers your ad spend and your costs, then leaves profit on top. Many advertisers use 4:1 (four dollars in revenue for every dollar spent) as a rough target, but the right number for you depends on your profit margin. To know your true Google Ads ROI, you need to track which ads lead to real sales, not just clicks.

This matters because a lot of business owners are flying blind. They see clicks and impressions in their reports, but they cannot answer the one question that counts: "Did these ads make me money?" By the end of this guide, you will know how to answer it with simple math you can do on a napkin.

Key Takeaways

• ▪ROAS (return on ad spend) is revenue from ads divided by what you spent on ads. ROI also subtracts your other costs, so it shows real profit.
• ▪There is no universal "good" ROAS. Your break-even point depends on your profit margin.
• ▪A common rule of thumb is around 4:1, but businesses with high margins or high customer lifetime value can do well with less.
• ▪Service businesses often cannot see revenue inside Google Ads, so they need to track leads, close rates, and job values in a CRM.
• ▪If you cannot connect ad spend to booked jobs or sales, you cannot know your Google Ads ROI. Fix tracking first.

ROAS vs ROI: What Is the Difference?

These two terms get mixed up all the time, so let us clear them up.

ROAS (return on ad spend) tells you how much revenue you got back for every dollar spent on ads. The formula is:

ROAS = revenue from ads ÷ ad spend

If you spent $1,000 and the ads brought in $4,000 in sales, your ROAS is 4, often written as 4:1 or 400%.

ROI (return on investment) goes one step further. It looks at profit after all your costs, not just revenue. The formula is:

ROI = (profit from ads minus total cost) ÷ total cost

Total cost should include ad spend, agency or management fees, software, and the cost of delivering the product or service. ROI is the number that tells you if your business is actually better off.

Here is why the difference matters. A 4:1 ROAS sounds great. But if your profit margin is only 20%, that $4,000 in revenue leaves just $800 in gross profit, which does not cover the $1,000 you spent. Your ROAS looks healthy, but your ROI is negative.

How to Find Your Break-Even ROAS

Instead of chasing someone else's benchmark, find your own break-even point. This is the minimum ROAS you need just to not lose money on ads.

The formula is simple:

Break-even ROAS = 1 ÷ profit margin

Here are a few examples using made-up numbers to show the math:

• ▪50% profit margin: 1 ÷ 0.50 = 2. You need a 2:1 ROAS to break even.
• ▪33% profit margin: 1 ÷ 0.33 = about 3. You need roughly a 3:1 ROAS.
• ▪25% profit margin: 1 ÷ 0.25 = 4. You need a 4:1 ROAS just to break even.
• ▪20% profit margin: 1 ÷ 0.20 = 5. You need a 5:1 ROAS.

Anything above your break-even number is profit. Anything below it means the ads cost you more than they earned, at least on the first sale.

This is why a "good" ROAS for one business can be a losing ROAS for another. A high-margin service business might be very profitable at 3:1, while a low-margin retailer might lose money at that same number.

What Is a Good Return on Ad Spend for Google Ads?

So, what is a good return on ad spend for Google Ads? Here is a practical way to think about it.

1. 1.Below break-even: Your ads are losing money on the first sale. Only acceptable if repeat business makes up the difference, and you can prove it.
2. 2.At break-even: You are not losing money, but you are not making any either. Fine for testing, not a long-term goal.
3. 3.Above break-even: You are making profit. The further above, the more room you have to scale.

Many advertisers aim for a ROAS around 4:1 as a general starting target, and you will see that number quoted often. Treat it as a rough guide, not a rule. Your margins, your average sale size, and how often customers come back all change what "good" looks like.

Do not forget customer lifetime value

Lifetime value is the total amount a customer spends with you over time. If a new client for a dental office, a cleaning service, or a med spa keeps coming back for years, that first booking is worth far more than the first invoice shows.

If you know your average customer comes back several times, you may be able to accept a lower ROAS on the first sale and still win big over time. Just be honest with yourself and base it on your real repeat rate, not wishful thinking.

How Do I Know If My Google Ads Are Actually Making Money?

This is the question we hear most from owners: how do I know if my Google Ads are actually making money? For online stores, Google can often track purchase values directly. For service businesses that run on calls and booked appointments, it takes a bit more work.

Here is the step-by-step method we use to measure Google Ads ROI for lead-based businesses.

Step 1: Track every lead source

Set up conversion tracking in Google Ads for:

• ▪Calls from your ads
• ▪Calls from your website after an ad click
• ▪Form submissions
• ▪Online bookings

Step 2: Send leads into a CRM

Every lead should land in one place, with a note on where it came from. A CRM (customer relationship management software) does this automatically, so you are not relying on memory or sticky notes.

Step 3: Mark which leads became customers

When a lead books or buys, update their record with the sale amount. This is the step most businesses skip, and it is the step that makes everything else possible.

Step 4: Do the math monthly

Once you have a month or more of data, calculate these numbers:

• ▪Cost per lead: ad spend ÷ number of leads
• ▪Close rate: customers ÷ leads
• ▪Cost per customer: ad spend ÷ number of customers
• ▪Revenue from ads: total sales from ad leads
• ▪ROAS: revenue from ads ÷ ad spend

Step 5: Feed results back to Google

When possible, send your sales data back into Google Ads using offline conversion imports or similar tools. This tells Google's bidding system which clicks turned into real customers, so it can find more people like them. Setup options change over time, so check Google's current documentation or ask your account manager.

A Simple Example (With Made-Up Numbers)

Let us walk through a sample month for an imaginary home service business. These numbers are only to show how the math works, not a real result.

• ▪Ad spend: $2,000
• ▪Leads from ads: 40
• ▪Customers from those leads: 10
• ▪Average job value: $800
• ▪Profit margin: 40%

Now the math:

• ▪Cost per lead: $2,000 ÷ 40 = $50
• ▪Close rate: 10 ÷ 40 = 25%
• ▪Cost per customer: $2,000 ÷ 10 = $200
• ▪Revenue: 10 × $800 = $8,000
• ▪ROAS: $8,000 ÷ $2,000 = 4:1
• ▪Gross profit: $8,000 × 40% = $3,200
• ▪Profit after ad spend: $3,200 minus $2,000 = $1,200

In this example, break-even ROAS would be 1 ÷ 0.40 = 2.5. A 4:1 ROAS is well above that, so the ads are profitable. If there were also a management fee, you would subtract that too to get the final ROI.

If you cannot connect your ad spend to real customers and real revenue, you do not know your ROAS, you are guessing.

How to Improve Your Google Ads ROI

If your numbers are below break-even, or you want more profit from the same budget, start here. These are the levers that most often move results for local and service businesses.

Fix the leaks before adding budget

• ▪Add negative keywords to stop paying for job seekers, DIY searchers, and people outside your area.
• ▪Tighten your location targeting to the places you actually serve.
• ▪Pause keywords that spend money for weeks with no leads.
• ▪Run ads during hours when someone can answer the phone, or set up after-hours follow-up.

Improve the landing page

• ▪Send each service to its own page instead of your homepage.
• ▪Put your phone number and booking button where people can see them right away.
• ▪Show reviews, photos of real work, and a clear offer.
• ▪Make sure the page loads quickly on a phone.

Raise your close rate

This is the most overlooked way to improve Google Ads ROI. If you double your close rate, your cost per customer drops by half, without changing a single ad.

• ▪Reply to new leads within minutes, not hours.
• ▪Use a missed call text back so missed calls do not turn into lost jobs.
• ▪Send a short follow-up sequence by text and email to people who do not book right away.
• ▪Train whoever answers the phone with a simple script.

Increase the value of each customer

• ▪Offer add-ons or packages at the time of sale.
• ▪Ask happy customers for reviews and referrals.
• ▪Stay in touch with past customers so they come back.

For more on choosing campaign types and targeting, see our beginner's guide to Google Ads for local business.

Mistakes That Hide Your True Results

Even smart owners get fooled by their own reports. Watch out for these traps.

• ▪Counting clicks as success. Clicks cost money. Customers make money.
• ▪Counting every page view as a conversion. If your "conversions" include people who just visited the contact page, your numbers look much better than reality.
• ▪Ignoring phone calls. For many local businesses, most leads call. If calls are not tracked, your ads look worse than they are.
• ▪Forgetting the management fee. Agency and software costs belong in your ROI math.
• ▪Judging too fast. A single week of data can swing wildly. Look at monthly trends.
• ▪Trusting reports you cannot verify. You should have access to your own ad account and see the same numbers your agency sees. Our guide on how to tell if your marketing agency is actually getting results covers what good reporting looks like.

Frequently Asked Questions

What is a good ROAS for Google Ads?

A good ROAS is one that stays above your break-even point, which you can find by dividing 1 by your profit margin. Many advertisers use about 4:1 as a rough target, but businesses with higher margins or strong repeat customers may do well with less. Always judge ROAS against your own numbers.

What is the difference between ROAS and Google Ads ROI?

ROAS compares revenue to ad spend only. Google Ads ROI looks at profit after all costs, including ad spend, management fees, software, and the cost of delivering your service. ROI is the better measure of whether your ads truly make money.

How do I know if my Google Ads are actually making money?

Track every call, form, and booking from your ads, send those leads into a CRM, and record which ones became paying customers. Then compare the revenue from those customers to your total costs each month. If you cannot connect ads to real sales, start by fixing tracking.

Is a 2:1 ROAS good?

It depends on your profit margin. If your margin is 50% or higher, a 2:1 ROAS breaks even or better. If your margin is lower, 2:1 likely means you are losing money on the first sale unless customers come back again.

How long should I run Google Ads before judging ROI?

Most accounts need at least 30 days of clean data, and 60 to 90 days gives a clearer picture. Seasonal businesses may need longer. Avoid making big decisions based on a single week.

Why is my ROAS low even though I get lots of clicks?

Lots of clicks with low ROAS usually points to the wrong keywords, wide targeting, a weak landing page, or slow follow-up. Check your search terms report for irrelevant searches and look at how quickly your team replies to leads. Often the fix is after the click, not in the ad itself.

Find Out What Your Google Ads Are Really Earning

If you are spending on Google Ads but cannot say for sure whether they make money, you are not alone. Our Google Ads certified team at Raw Marketing Group sets up tracking that connects ad spend to real calls, bookings, and sales, then builds follow-up systems that help more of those leads turn into customers.

Want a quick read on where your marketing stands? Take our 60-second marketing quiz. Or book a free strategy call and we will review your account, find your break-even ROAS, and show you where the money is leaking.