Last Updated: 31/08/2026
Yes, for most businesses Facebook ads are still worth it, but only when you treat them as a proper channel rather than a side experiment.
UK cost per click typically sits between £0.30 and £1.50 depending on your industry and objective, Meta adds 20% VAT on top of whatever you spend, and the businesses that see a return are almost always the ones with clear tracking, decent creative and a realistic budget. If any of those three things are missing, the platform will happily take your money and give you very little back.
That is the honest version. What follows is the longer one, with the numbers, the trade offs, and a few things we have seen go wrong when running PPC marketing agency work for clients over the years.
What “worth it” actually means for your business
“Worth it” is not a yes or no question. It depends on what you are trying to achieve. A local plumber running Facebook ads to fill next week’s diary has completely different success criteria to an ecommerce brand trying to hit a target return on ad spend, or a B2B software company using Facebook purely for brand awareness while their real leads come from LinkedIn.
Before you spend a penny, decide what a good result looks like. Is it cost per lead, cost per sale, website traffic, or simply keeping your name in front of people who already know you. Once you have that number, everything else in this article becomes much easier to judge.
How much do Facebook ads cost in the UK right now
Costs move around a lot depending on season, industry and how competitive your audience is. Q4, especially the run up to Christmas, is consistently the most expensive period, while January and midsummer tend to be cheaper. Here is a rough guide based on current UK benchmarks.
Metric | Typical UK range | Notes |
Cost per click (CPC) | £0.30 to £1.50 | Retail and ecommerce sit lower, finance and B2B sit higher |
Cost per 1,000 impressions (CPM) | £8 to £18 | Can climb above £25 in Q4 |
Cost per lead | £15 to £30 | Varies widely by sector |
Minimum realistic monthly test budget | £500 to £1,500 | Below this you rarely gather enough data to optimise |
VAT on ad spend | 20% | Added by Meta on top of your budget, reclaimable if VAT registered |
If you are also weighing up how much PPC advertising costs on Google in the same breath, it is worth knowing that Facebook clicks are usually cheaper, but Google clicks tend to carry more buying intent since people are actively searching rather than scrolling.
What actually decides whether your campaign pays off
We have run enough campaigns to say this with confidence: the platform is rarely the problem. It is almost always one of three things.
Your targeting is too broad or too narrow. Facebook rewards audiences that are specific enough to be relevant but large enough for the algorithm to learn from, generally somewhere above 100,000 people for most objectives.
Your creative does not stop the scroll. A video that gets to the point in the first three seconds will consistently outperform a static image, no matter how nice that image looks on your desktop screen.
Your tracking is broken or incomplete. If you cannot see which ads led to which sales, you are optimising blind, and no amount of budget will fix that.
Get those three right and Facebook ads tend to work. Ignore them and even a generous budget will underperform. This is part of why why PPC campaigns matter for small businesses so much, they force a level of discipline around tracking and testing that organic social rarely does.
Reach and audience size still matter
Facebook remains enormous in the UK, with tens of millions of monthly users according to DataReportal’s most recent UK digital report, and its age spread is genuinely broad, from students to grandparents. That breadth is both a strength and a weakness. You can reach almost anyone, which is exactly why targeting discipline matters so much. A Facebook Ads agency London client of ours once assumed their audience was “everyone who might buy a sofa”, which in practice meant paying to show ads to people who would never convert. Narrowing that audience by household income and recent moving activity cut their cost per lead by roughly a third within six weeks.
Facebook ads versus other platforms
It is worth putting Facebook side by side with the alternatives rather than assuming it is your only option.
If you have search intent to capture, meaning people actively typing what they want into a search bar, Facebook Ads or Google Ads is a genuinely useful comparison to read before you commit budget either way. Facebook is better at discovery, Google is better at capturing existing demand.
If your audience skews younger or more niche, it is also worth reading Facebook Ads vs Reddit Ads, since Reddit can be considerably cheaper for reaching tightly defined communities, even if the overall audience is smaller.
For B2B specifically, many of our clients run Facebook for awareness and top of funnel reach, then hand off to a LinkedIn advertising London campaign for the actual lead generation, since professional targeting on LinkedIn is far more precise for that use case.
Privacy changes have made targeting harder, not impossible
Apple’s App Tracking Transparency framework, introduced in iOS 14.5, requires apps to ask permission before tracking users across other companies’ apps and websites, as explained on Apple’s own support page. A large share of iPhone users decline that permission, which means Facebook has less data to work with when it builds your audiences and measures your conversions.
This has not killed Facebook advertising, but it has changed how you need to run it. First party data, meaning email lists, CRM records and website behaviour you collect yourself, has become far more valuable than it used to be. If you want to understand this in more depth, how Facebook targets ads using browsing data covers exactly what the platform can and cannot see about your customers today.
A simple way to test if Facebook ads will work for you
Rather than debating this in the abstract, run a proper test. Set aside a modest but meaningful budget, roughly £500 to £1,000 over three to four weeks, aim it at one clear objective, and resist the urge to change everything every couple of days. Facebook’s algorithm needs time and data to find its footing, usually around fifty conversions before it starts optimising properly.
Track everything back to a single source of truth, whether that is your CRM, your ecommerce platform, or a simple spreadsheet. At the end of the test period, compare your cost per result against what you would normally pay to acquire a customer through any other channel. If Facebook comes in lower, or roughly comparable while also building brand awareness, it earns a place in your ongoing marketing mix.
Getting your budget and bidding right
Once you know the channel works, the next question is how to spend sensibly rather than throwing more money at it. Our guide on PPC budgeting and bidding strategies covers this in more detail, but the short version is to set daily budget caps, monitor frequency so you are not showing the same ad to the same person too often, and let automated bidding handle the heavy lifting once you have enough conversion data flowing through.
Remarketing is where a lot of the real value sits. Someone who visited your site last week is far more likely to buy than a cold stranger, which is why remarketing and retargeting in PPC campaigns tends to deliver a noticeably lower cost per result than cold prospecting. If your remarketing numbers have gone stale, it is also worth reading how to tweak your remarketing campaign to increase ROI rather than assuming the audience itself has stopped working.
When Facebook ads are not worth it
To be fair to the sceptics, there are situations where Facebook genuinely is not the right fit. If your product has a very long, considered sales cycle with only a handful of buyers a year, such as heavy industrial equipment, the audience is simply too small for the platform’s algorithm to optimise well. If you cannot commit to at least a few months of consistent spend and testing, you will likely stop just as the campaign was starting to learn. And if your tracking setup is nowhere close to sorted, fix that first, because no amount of clever targeting compensates for not knowing what is actually working.
It is also worth remembering that digital advertising as a whole keeps evolving quickly, which is part of why digital marketing is growing as a share of overall marketing budgets, and increasingly why teams are turning to AI marketing tools for small businesses to keep campaigns optimised without needing a full time specialist watching every metric. If you want a broader view of performance measurement across platforms, how to measure Google Ads performance is a useful companion read, since most of the same principles apply to Facebook reporting too.
Frequently asked questions
Is it worth paying for Facebook ads in 2026?
For most businesses with a clear objective and working conversion tracking, yes. The platform’s reach and targeting options still make it one of the more cost effective ways to find new customers, provided you treat the first few weeks as a genuine test rather than a guaranteed win.
How much should a small business budget for Facebook ads?
A realistic starting point is £500 to £1,500 a month, run for at least four to six weeks before judging results. Anything much lower rarely generates enough data for the algorithm to optimise properly.
What is a good return on ad spend for Facebook ads?
This varies enormously by sector, but many businesses aim for at least £3 to £4 back for every £1 spent once a campaign has matured, though a lower ratio can still be worthwhile if it is bringing in new customers who go on to buy again.
Are Facebook ads better than Google ads?
Neither is universally better. Facebook tends to suit discovery and brand building at a lower cost per click, while Google tends to capture people who are already searching with intent to buy, usually at a higher cost per click but with stronger purchase intent.
Getting it right without the guesswork
Facebook ads are worth it for most UK businesses, but only when the fundamentals are in place: clear tracking, a realistic budget, sensible targeting and creative that earns attention in the first few seconds. Get those right and the platform still delivers one of the more efficient ways to reach new customers at scale.
If you would rather have a specialist set this up properly than spend weeks testing it yourself, get in touch with our team. We manage Facebook, Google and LinkedIn campaigns for businesses across the UK, backed by our wider SEO services and Google Ads agency London work, and we are happy to take an honest look at whether Facebook ads make sense for your business before you spend a single pound.
Shirish Agarwal leads Flow20 and has been featured as one of the Top 30 Digital Marketing Influencers of 2019 alongside Neil Patel and Rand Fishkin. His new book Gen Z to Gen Zero, which discusses the impact of AI on the job marketplace, is now out and available on Amazon.
