Reviewed and updated: August, 2026

Is Anyone Actually Listening?

Digital audio is one of the most steady daily habits in the UK. It fills the moments when screens cannot reach people: the school run, the workout, the commute, and the kitchen. For brands, digital audio and radio advertising reach people when they are busy, focused, and open to hearing a message. It reaches almost everyone, works across the full customer journey, and delivers a better return on investment than many marketers expect. Here’s the evidence, and how to use it.

How big is the audience?

The numbers make the point better than we can:

Source: RAJAR Midas Summer 2026; RAJAR Q2 2026

These figures highlight that audio is not just a niche channel. It offers huge reach potential, capturing audience attention during key moments. This makes audio a valuable platform for brands seeking to communicate their message effectively.

Not All Listening Is the Same

What makes digital audio particularly powerful is not just how many people it reaches, but where and when it reaches them. Digital audio is present in places and moments that other channels struggle to get near. It is there behind the wheel, when hands are busy and no screen is in sight. It is there in the kitchen, during the workout, and on the school run. These are the gaps in the day that video and social advertising rarely fill, and audio owns them almost entirely. That presence gives brands a way to stay in the conversation throughout the day, rather than fighting for attention in an already crowded feed.

And that audience isn’t tied to a traditional radio set. 85% of Bauer Media listening now happens on a digital device (9% ahead of the industry average), with 5.9 million people tuning in via smart speakers every week. In other words, radio has followed listeners onto the devices and moments that fill their day.

Different types of audio also serve different needs, and that variety is a strength for advertisers. People reach for live radio when they want energy, immediacy and a sense of connection. They turn to podcasts when they want to go deeper into a subject they care about. They use streaming when they want to set a mood or soundtrack an activity.

For marketers, this is not a single, uniform block of airtime. It is a mix of contexts and channels, allowing brands to match their message to exactly the right environment and state of mind.

Source: RAJAR Q2 2026

The Bit That Matters: Does It Work?

The most important question, of course, is whether any of this actually works, and here the evidence is genuinely compelling. Perhaps the best way to think about audio is not as a standalone channel competing with everything else, but as a multiplier that amplifies whatever else a brand is doing. It makes the rest of the media plan work harder, lifting the performance of other channels rather than simply adding another line to the budget.

For long-term brand building:

• • • Audio’s full-term profit ROI runs 21% above the all-media average
    • Both broadcast radio and digital audio individually beat that average by more than 20%

Sources: Thinkbox Profit Ability 2, 2024; Radiocentre & WPP Media, High Gain Audio

For driving immediate action:

• • • Radio lifts daily website visits by around 16%, and does it more than twice as cost-efficiently as other demand-driving channels combined
    • An ad heard on the way to the shops pushes purchase intent up 33% and shelf recognition up 11%.

Sources: Radiocentre, Radio: The Performance Multiplier; Radiocentre, Building Shelf Awareness

Audio does not always deliver its full effect instantly. It can take a little time for an audio campaign to turn into digital and commercial results, so it pays to be patient and to avoid judging results too early. Brands that give a campaign room to breathe tend to see a far more accurate and rewarding picture of its true performance.

What Separates Good Campaigns From Great Ones?

So how do the best campaigns pull ahead of the merely good ones? Three principles make a consistent difference.

• • 1. Chase reach, not repetition. Widening how many people you reach each week does roughly twice as much for ad awareness as simply playing your ad more often to the same audience.
    2. Give audio a proper seat at the table. Returns tend to peak when radio and digital audio make up around a fifth of the media budget, and in testing, pushing that to 24% lifted overall short-term campaign ROI by 8% without spending an extra penny.
    3. Sound like yourself, every time. Consistent sonic branding, a signature sound, jingle, voice or line, compounds in effectiveness the more you use it.

Source: Radiocentre, Big Audio Datamine;  Radiocentre & WPP Media, High Gain Audio ; Radiocentre, Radio: The ROI Multiplier

Are you ready to invest in digital audio?

Taken together, the case for audio is difficult to argue with. It offers enormous reach, reaches people in moments no other medium can, works across the entire customer journey, and delivers strong returns for both brand building and immediate response.

If audio is not yet part of your marketing plan, the simple truth is that you are leaving performance on the table. To found out how audio advertising can help your business, get in touch with the Hits Radio Advertising team.