The Facebook ads vs Google ads decision isn't about which platform is better — it's about whether your customers are actively looking for you or need to be interrupted and reminded. Get that distinction right and the choice is obvious. Get it wrong and you'll spend months blaming the platform for a mismatch you created.
The core difference: demand vs discovery
This is the whole thing in one line. Google Ads catch people who are already searching for what you sell — that's captured demand. Facebook (and Instagram) ads put you in front of people scrolling who weren't looking for you at all — that's created demand.
- Google: someone types "emergency plumber near me." High intent, ready to buy.
- Facebook: someone sees your before-and-after detailing photo between two memes. No intent yet, but you planted a seed.
When Google Ads wins
Reach for Google when people actively search for your service, especially urgent or need-based ones:
- Emergencies: plumber, locksmith, tow, HVAC repair, water damage
- Clear-intent services: dentist, lawyer, mover, pest control
- Anything people only think about when they need it
Nobody wakes up wanting a root canal, but the second they need one they search — and that's where you want to be.
When Facebook Ads wins
Reach for Facebook when your offer is visual, impulse-driven, or something people don't know to search for:
- Visual results: gyms, med spas, detailers, restaurants, landscapers
- New or unusual offers people wouldn't think to Google
- Local awareness: "new taco spot opened on Main St"
- Retargeting people who visited your site but didn't call
Facebook is also usually cheaper per click, which matters on a small budget — but cheaper clicks convert at a lower rate because the intent is lower. It's a different trade.
The cost and intent trade-off
Google clicks cost more but the person is closer to buying. Facebook clicks cost less but you're often paying to build interest that pays off later. Neither is "cheaper" once you measure cost per actual customer — you have to track that, not the click price.
How to choose if you only pick one
- Do people search for what you do when they need it? Start with Google.
- Is your product visual, impulsive, or something people don't know exists? Start with Facebook.
- Emergency or urgent service? Almost always Google first.
- Building a local brand or showing off results? Facebook earns its keep.
The version that actually works best
For most local businesses with room in the budget, the winning move is Google for the people already looking, plus Facebook retargeting to catch the ones who checked you out and didn't call. Google captures the demand; Facebook mops up the fence-sitters. But if you're forced to choose one and you're a need-based service, start with Google — captured demand converts faster than created demand.
Pick based on how people actually buy what you sell, not on which platform someone told you is "better." Match the tool to the intent, track cost per customer instead of cost per click, and the right answer becomes clear fast.