AA/Warc: UK adspend set to rise by 9.9% in 2026
Total advertising investment will reach £51.3bn in 2026, an upward revision of 1.8 percentage points on July's forecast, according to the...
The UK guide to advertising
Clear explanations of how advertising works, what it costs, and what the ASA requires, written for the businesses that buy advertising.
Try the A/B test calculator Calculate your ad budgetUK advertising news, tracked as it happens
What changed this week in ASA rulings, platform pricing and the channels UK advertisers actually use.
Golden quarter spend to hit £14bn as industry shines
The golden quarter looks set to be the most glittering yet for the UK advertising industry, with adspend forecast to reach £14.0bn in Q4...
Forecast: UK ad spend to reach record £14bn in Q4
The latest Advertising Association/WARC Expenditure Report forecasts UK advertising investment will reach £14 billion (€16.7bn) in Q4 202...
'AI might be improving targeting but creative must keep up': reaction to AA/Warc report
Total ad investment is set to hit £51.3bn in 2026, an upwards revision of 1.8 percentage points on July's forecast, according to the...
ASA Rules Against Affiliate Ad On Self-Exclusion Search
The ruling, published on October 28, 2026, found the ad was not responsibly targeted and breached the CAP Code's social responsibility rule...
Digest: UK Ad Spend Forecast to Reach £51.3bn in 2026; Meta Promises Publisher Talks Amid Scraping Backlash
UK ad spend forecast to reach £51.3bn in 2026 UK advertising investment is forecast to reach £14.0bn in the fourth quarter of 2026, up 8.2% year on year, according to the latest Adverti...
What's on the site
Guides, tools and reference pages for anyone planning UK advertising spend.
Adwalkers: Walking Billboards in the UK
Adwalkers are people who carry a billboard through a town centre. What the format is, where it is used in the UK, what a buyer should ask about staffing, routes and permissions, and how it compares wi...
How Advertising Works — A Guide
How businesses pay for advertising, how platforms target audiences, and how results are measured — explained without jargon for UK business owners.
UK Advertising Rules — What the ASA Requires
What the ASA and CAP Code require before you run an ad in the UK — substantiation, health claims, comparisons, and endorsements explained.
How Digital Ad Auctions Work
How Google, Meta, and programmatic platforms price ad inventory through real-time auctions — explained for UK advertisers who want to understand what they are bidding on.
Advertising on a Small Budget in the UK
How to advertise a UK business on £500–£2,000 a month — which channels work, what to expect, and where not to waste money.
How Your Data Is Used in Advertising
How platforms collect, match, and use personal data to target ads — explained for UK business owners and the consumers seeing those ads.
The tools and guides for UK advertisers
A short route through the guides, tools and reference pages that make up the site, whichever part of advertising you're trying to get right.
Guides for every channel
Step-by-step explanations of budgets, channel choice and campaign mechanics, written for someone doing this without an agency.
Explore the guides →Calculators for ad budgets
Work out significance, budget splits and benchmark comparisons with tools built around UK pricing data.
Try the calculators →A directory of UK ad channels
A reference list of the channels open to UK advertisers, from paid social to out-of-home (OOH).
Browse the directory →Where the ASA rules sit
A map of which CAP Code rules apply to which channel, so you know what to check before a campaign runs.
See the regulation map →UK ad spend by channel
Reference tables showing how advertising spend is distributed across UK channels.
Check the spend tables →Terms explained as you meet them
CPM, CPC, programmatic and the rest, defined in the language advertisers actually use.
Look up a term →Two calculators for testing adverts and planning spend
The A/B test calculator shows whether the difference between two versions of an advert is likely to be real. The budget calculator suggests how to split spending across channels, based on typical UK platform costs.