Skyline Digital Marketing
Paid social8 min read

Google Ads vs Facebook Ads: Which Should Your Business Use?

Google Ads vs Facebook Ads compared on cost per click, conversion rate and cost per lead, with a simple test for which platform your business should start with.

The Skyline team
ON THIS PAGE · 6 SECTIONS
  1. 01Key takeaways
  2. 02What Google Ads Does for Your Business
  3. 03What Facebook Ads Does for Your Business
  4. 04Head-to-Head
  5. 05Which Platform Should You Pick
  6. 06How to Decide With Your Own Numbers
KEY TAKEAWAYS
  • If customers actively search for your service online, start with Google Ads to capture existing demand.
  • If your offering is visual enough to stop someone scrolling a feed, start with Facebook Ads to create demand.
  • Avoid splitting a small budget evenly without a clear reason; focused spend on one platform teaches you more.
  • Set up conversion tracking before choosing a platform, because without it you are comparing clicks instead of customers.

In the Google Ads vs Facebook Ads decision, Google Ads captures people who are already searching for your service, while Facebook Ads reaches people before they know they need you. Both work, but they bring in different kinds of customers at different cost structures. Most local service businesses get leads faster from Google Ads management, and product or new-market businesses often do better starting on Facebook. The sections below compare cost per click, conversion rate and cost per acquisition, then give you a simple way to decide.

What Google Ads Does for Your Business

Google Ads is a demand-capture channel. When someone types "emergency plumber near me" into Google, your ad can appear at the moment they have already decided they need a plumber. You are not persuading them to want the service; you are giving them a good option to choose. That difference in intent is the main reason the two platforms perform so differently.

Google Ads works best when your business has a clear, searchable service. HVAC companies, dental practices, personal injury attorneys and garage door repair companies all have customers who actively look for them, and the platform matches that search to your ad.

The tradeoff is cost. High-intent keywords cost more per click because every competitor offering that service is bidding on them, and clicks for terms like "plumber near me" can run well into double digits in competitive markets. The conversion rate on those clicks tends to be higher than on Facebook because the person already wanted what you sell and only needed to find the right provider.

When Google Ads Wins

  • Urgent needs where the customer decides within hours or days
  • Local service businesses with a clear geographic radius
  • Businesses with existing organic visibility that can amplify it with paid search
  • Services with a high average order value that justifies a higher cost per click

When Google Ads Falls Short

  • Products people browse for a while before buying, like furniture, clothing or specialty gear
  • Businesses without a defined search term people use
  • Very small budgets where the cost per click eats the entire spend before any conversions
  • Highly visual products better suited to image-based discovery
  • Active search intent
    Cost per click
    Higher
    Conversion rate
    Higher
    Best for
    Local services, urgent needs
  • Problem-aware buyers
    Cost per click
    Moderate to high
    Conversion rate
    Moderate to high
    Best for
    Healthcare, legal, home services
  • Brand searchers
    Cost per click
    Lower (brand terms)
    Conversion rate
    Higher
    Best for
    Established brands with name recognition
  • Competitor keywords
    Cost per click
    Often the highest
    Conversion rate
    Varies
    Best for
    Businesses fighting for the same customers

What Facebook Ads Does for Your Business

Facebook Ads creates demand rather than capturing it. You reach people scrolling their feed based on interests, demographics and behaviors. The person is not looking for your service yet; the ad shows them a problem you solve or an offer they did not know about. That is a different stage of the buying process, and it shapes how you design the creative, the offer and the landing page.

Facebook Ads works best for businesses with a compelling visual offer or a problem people do not yet know they have. A new outdoor recreation business, a med spa opening in a new market or a software product at launch can all benefit from being shown to people who would never type that service into Google.

Clicks on Facebook usually cost less than search clicks because you are not bidding in an auction where purchase intent is already priced in. The conversion rate also tends to be lower, because you are asking someone to consider a purchase they were not actively making.

When Facebook Ads Win

  • Product-based businesses that benefit from visual storytelling
  • New markets where no one is searching for you yet
  • Awareness campaigns where the goal is reach and frequency, not immediate conversions
  • Businesses with a strong visual identity or a new kind of offering that needs explanation

When Facebook Ads Fall Short

  • Urgent local service needs where speed matters more than brand building
  • Services where the decision is purely functional, like emergency repair or legal counsel
  • Audiences too narrow for Facebook's delivery system to reach enough people
  • Businesses that need direct response without a creative storytelling angle
  • Interest-based audiences
    Cost per click
    Lower
    Conversion rate
    Lower
    Best for
    Product discovery, awareness
  • Demographic and behavior audiences
    Cost per click
    Low to moderate
    Conversion rate
    Moderate
    Best for
    Niche audiences, new markets
  • Lookalike audiences
    Cost per click
    Moderate
    Conversion rate
    Moderate
    Best for
    Finding new people who resemble your existing customers
  • Retargeting website visitors
    Cost per click
    Often higher per impression
    Conversion rate
    Usually the highest
    Best for
    Warm audiences, cart abandoners

Head-to-Head: Google Ads vs Facebook Ads on Cost and Results

The real comparison is which platform delivers a lower cost per acquisition once you factor in conversion rate, average order value and the type of customer each channel attracts.

Google Ads usually costs more per click but delivers higher-intent leads. If a Google click costs $15 and 4% of clicks become customers, each customer costs $375. If a Facebook click costs $5 and only 1% of clicks convert, each customer costs $500. Change either conversion rate and the answer flips, which is why you need your own numbers before you pick.

For local service businesses, Google Ads often delivers a lower cost per acquisition despite the higher cost per click because the intent is already there. Facebook Ads can build awareness faster but tends to struggle with direct response for urgent needs, because someone scrolling a feed is rarely in a buying mindset at that moment.

The Budget Math

The table below is simple arithmetic, assuming an average of $15 per click on Google and $5 per click on Facebook. Your real costs depend on your industry, market and ad quality.

  • $500
    Google Ads at $15 per click
    about 33 clicks
    Facebook Ads at $5 per click
    about 100 clicks
  • $1,000
    Google Ads at $15 per click
    about 67 clicks
    Facebook Ads at $5 per click
    about 200 clicks
  • $3,000
    Google Ads at $15 per click
    about 200 clicks
    Facebook Ads at $5 per click
    about 600 clicks
  • $5,000
    Google Ads at $15 per click
    about 333 clicks
    Facebook Ads at $5 per click
    about 1,000 clicks

Under those assumptions, Facebook buys three times as many clicks for the same budget. Clicks are not revenue, though. The question is whether those extra clicks convert well enough to justify the spend.

Continuing the same arithmetic at $3,000 a month: 200 Google clicks converting at 4% produce 8 leads at $375 each. Six hundred Facebook clicks converting at 1% produce 6 leads at $500 each. In that case Google produces more leads at a lower cost per lead, even with a third of the clicks.

Facebook Ads needs more optimization to convert because you are building intent from zero. Your creative has to do the work a Google search does automatically: signal need, urgency and relevance. That means sharper copy, stronger offers and landing pages built to convert cold traffic rather than warm searchers.

Which Platform Should You Pick (And When to Use Both)

The answer depends on three factors: your customer's buying timeline, how visual your offer is and how much budget you have.

The Decision Framework

Use this three-question test before committing any ad spend:

  1. Do your customers actively search for your service online?
  2. Is your offering visual enough to stop someone scrolling a feed?
  3. Is your average customer value high enough to absorb a higher cost per acquisition while you test?

Answer yes to question one and you lean toward Google Ads. Answer yes to question two and you lean toward Facebook Ads. Answer yes to question three and you have room to experiment with both.

If you run a local service business, such as plumbing, electrical, HVAC or garage door repair, start with Google Ads. Your customers already know they need you and only need to find you. Paid social can come later, once search is producing leads.

If you sell products or are opening in a new market where no one searches for you yet, start with Facebook Ads. Build awareness first, then capture the searches it creates with Google Ads once people know your name.

Use both if your budget supports it. Google captures demand and Facebook creates it, so together they cover the full funnel. Avoid splitting a small budget evenly without a clear reason, though; $1,000 focused on one platform with a tight strategy usually teaches you more than $500 on each.

When to Add Each Platform Later

  • Launch, no brand recognition
    Primary channel
    Facebook Ads (awareness)
    Secondary channel
    SEO and organic content
  • Growing revenue from known services
    Primary channel
    Google Ads (capture)
    Secondary channel
    Facebook retargeting
  • Mature business scaling profitably
    Primary channel
    Both
    Secondary channel
    Email and SMS follow-up
  • Seasonal promotions or events
    Primary channel
    Google Ads (urgent intent)
    Secondary channel
    Facebook Ads (local targeting)

How to Decide With Your Own Numbers

Many business owners spread a small budget across Google and Facebook, see mediocre results from both and conclude that paid ads do not work for their industry. More often the problem is the plan: no conversion tracking, no clear target customer and no landing page built for the traffic.

Before you choose, review where your customers search for you, what a lead is worth and whether you can measure what each platform produces. Setting up conversion tracking for Google Ads, GA4 and Meta comes first, because without it you are comparing platforms on clicks instead of customers.

Organic and paid search also work well together. A business that ranks organically for a service and also runs Google Ads for the same term can occupy more of the results page, and the local SEO checklist for small businesses covers the organic side. If paid social is the better fit, paid social advertising depends on the creative and targeting fundamentals above. If you are still weighing the cost of search ads, see Google Ads cost for small business.

What to Review Before You Spend

  • Current ad account structure and spend allocation
  • Conversion tracking setup and data quality
  • Landing page performance and mobile experience
  • Competitor ads in your service area
  • Platform mix based on your customer type
  • A realistic budget and the time you will give each test

Why Each Platform Needs Its Own Strategy

Google Ads and Facebook Ads each require different skills, creative approaches and optimization rhythms. A campaign that works on one platform will usually underperform on the other without adaptation. Set up proper attribution, test creative variations systematically, then scale what works and cut what does not.

Next Steps

  1. Review your current ad accounts and conversion data
  2. Map where your ideal customer searches versus scrolls
  3. Build a platform-specific plan with clear KPIs
  4. Launch, track and optimize
  5. Scale what works and cut what does not

Want a second opinion first? Start with a free website audit to see whether your site can turn ad clicks into leads, or request a free proposal for a recommended platform mix.

Written by the Skyline team
About Skyline

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