The Rule of 5 in marketing suggests that potential customers need approximately five exposures to your brand before they feel familiar enough to make a purchase decision. This principle recognises that trust and familiarity are crucial factors in customer conversion, particularly for service-based businesses where expertise and reliability matter more than price alone.
The psychological foundation of this rule lies in the ‘mere exposure effect’ – people naturally develop preferences for things they encounter repeatedly. Marketing studies consistently demonstrate that repeated exposure to brands, messages, or products increases positive feelings and purchase likelihood, even when consumers aren’t consciously aware of the repetition.
What we’ve observed at Ronin is that Australian business owners often expect immediate results from their first Google Ads campaign or initial social media marketing efforts. The Rule of 5 helps set realistic expectations while providing a framework for sustained marketing efforts rather than quick-fix approaches.
These five exposures shouldn’t be identical repetitions of the same message. Effective implementation involves varied touchpoints across different channels – perhaps a web design interaction, content marketing piece, social media post, email communication, and retargeting advertisement. Each exposure should provide value while reinforcing your brand positioning and expertise.
The rule particularly applies to complex or high-consideration purchases where customers need time to evaluate options and build confidence in their decision. For professional services, this might mean prospects need to read your blog posts, see your social media expertise, visit your website, receive email newsletters, and perhaps attend a webinar before feeling comfortable enough to make contact.
Modern interpretations of the Rule of 5 account for today’s fragmented attention spans and multiple device usage. Research indicates that these exposures now need to occur across various platforms and formats to accommodate how people consume information – from desktop web browsing to mobile social media and email checking throughout their daily routines.
Our experience at Ronin shows that businesses implementing systematic approaches to achieve these five touchpoints see significantly higher conversion rates than those relying on single-channel marketing. This requires coordinated digital marketing strategies that include SEO for discoverability, social media for regular engagement, email for direct communication, and retargeting to maintain visibility.
The Rule of 5 also emphasises the importance of patience in marketing strategy development. Rather than constantly changing approaches when immediate results don’t materialise, successful businesses focus on consistent, valuable touchpoints that gradually build the familiarity and trust necessary for customer conversion.


