← Insights

ppc advertising

Google Ads vs Facebook Ads: Which Will Get You a Better ROI?

This comparison gets framed as a competition more often than it should be, even though both ultimately fall under the same paid acquisition umbrella.

East River Digital 3 min read اقرأ بالعربية
google ads vs facebook ads

This comparison gets framed as a competition more often than it should be, even though both ultimately fall under the same paid acquisition umbrella. Google Ads and Facebook Ads solve different problems, and asking which one has better ROI without asking what you’re actually trying to achieve is a bit like asking whether a hammer or a screwdriver is the better tool. The same logic applies to the broader case for PPC advertising generally.

The core difference: intent versus discovery

Google Ads shows up when someone is actively searching for something. They’ve already decided they want it and are looking for who to buy it from. That’s high, immediate intent.

Facebook ads vs Google ads comes down largely to this distinction: Facebook (and Meta’s platforms generally) show ads to people based on interests, behavior, and demographics, regardless of whether they were actively looking for anything at that moment. It’s discovery, not search. Someone scrolling their feed wasn’t necessarily thinking about your product until your ad put it in front of them.

Neither approach is better in the abstract. They’re suited to different stages of the customer’s decision.

Cost per click varies enormously by industry for both platforms, so specific numbers are less useful than understanding what drives the difference. Google Ads cost per click tends to run higher for competitive keywords, because you’re bidding against every other business chasing the exact same high-intent search. Facebook Ads often shows a lower cost per click, but the click itself represents a colder audience. Someone who wasn’t necessarily in buying mode, which can mean a longer path to an actual sale.

The more useful comparison isn’t cost per click at all. It’s cost per actual result, cost per lead, cost per sale, which depends heavily on your offer, your landing page, and how well your targeting is dialed in on either platform.

When Google Ads tends to win

For businesses with a clear, specific product or service people actively search for, a plumber, a specific software category, a well-known product type, Google Ads usually delivers a faster path to ROI, because you’re reaching people already looking to buy, not people who need to be convinced they want something in the first place.

When Facebook Ads tends to win

For newer or less well-known products, visually compelling products, or businesses trying to build broader awareness rather than capture existing demand, Facebook Ads often performs better. Nobody is searching Google for a product that doesn’t exist in their awareness yet. Facebook can introduce it to the right audience before that search demand exists at all.

Ecommerce businesses frequently find the strongest results running both, for related but distinct reasons. Google Shopping ads (a specific Google Ads campaign type) put your product directly in front of high-intent shoppers already comparing prices and options. Facebook Ads, meanwhile, are strong for retargeting, showing ads to people who viewed a product but didn’t buy, or for reaching new potential customers through interest-based targeting before they’ve started actively searching at all. Comparing Google Shopping vs Facebook Ads directly misses that they usually work best at different stages of the same funnel, not as substitutes for each other.

Budget-limited small businesses sometimes assume they need to pick one platform and go all-in. A smaller, well-targeted budget split thoughtfully between both, rather than a larger budget on just one, often outperforms either alone, particularly for ecommerce and local service businesses where both search and discovery-based demand genuinely exist side by side.

A simple way to decide where to start

If your product answers a question people are already actively searching for the answer to, start with Google Ads. If your product needs to be seen to be wanted, and people aren’t yet searching for it by name or category, start with Facebook Ads. If your budget allows for both, a smaller test on each, run in parallel, tells you more about your specific audience than guessing from general industry patterns ever will.

Frequently asked questions

Which platform has better ROI, Google Ads or Facebook Ads?
It depends entirely on the business and the offer. Google Ads tends to win for products with clear existing search demand. Facebook Ads tends to win for less familiar products needing broader discovery. There’s no universal answer independent of what you’re actually selling.
Is Facebook Ads cheaper than Google Ads?
Cost per click is often lower on Facebook, but that click represents colder intent than a Google search click. The more meaningful comparison is cost per actual result, not cost per click alone.
Can I run Google Ads and Facebook Ads at the same time?
Yes, and many businesses find that combining them, rather than choosing one, produces stronger overall results, Google capturing existing demand, Facebook building new demand and retargeting people who didn’t convert the first time.
Which is better for a small business with a limited budget?
There’s no single right answer, but a modest budget split between both, rather than concentrated entirely on one, often reveals more about what actually works for your specific audience than committing fully to just one platform from the start.
Is Google Ads the same as Google AdWords?
Yes, AdWords was the platform’s former name before it was rebranded as Google Ads. The underlying system and terminology have evolved, but people still occasionally use the older name.