Marketing Budget Comparison
You spend most of your budget getting new customers and much less keeping them. Repeat customers generate a large share of revenue. Something does not add up.
The default eCommerce budget heavily favours acquisition: Meta ads, Google ads, influencer marketing, affiliate programmes. All focused on the first purchase. Meanwhile retention, email, loyalty, post-purchase, and win-back, gets the scraps.
The economics of retention are compelling. Acquiring a new customer costs more than keeping an existing one. Repeat customers spend more per order. And brands with strong repeat purchase rates are the ones that hold up when ad costs spike.
This comparison helps you think about the balance between acquiring new customers and maximising the value of the ones you already have.
150+
Clients
$70M+
Revenue
$23M+
Ad Spend
Klaviyo Gold Partner
Partner
This is not about choosing one over the other. It is about rebalancing from an acquisition-heavy split to a more sustainable model.
Retention Marketing vs Acquisition Marketing: feature by feature
| Feature | Retention Marketing | Acquisition Marketing |
|---|---|---|
| Cost Per Revenue Dollar | Low. Email is often the cheapest revenue dollar. Loyalty programmes have high margins. | High. Paid social and shopping cost more per dollar of revenue. |
| Time to Revenue | Immediate for email flows, the customers already exist. Loyalty impact builds over time. | Immediate with paid ads. SEO takes longer. |
| Compounding | Compounds strongly. Each retained customer generates more revenue over their lifetime. LTV increases with retention investment. | Does not compound. Each new customer requires fresh acquisition spend. CAC tends to increase over time. |
| Risk | Low risk. Existing customers already trust your brand. Conversion rates are higher. | Higher risk. New audiences may not convert. Platform changes can disrupt acquisition overnight. |
| Growth Ceiling | Limited by existing customer base. Cannot grow faster than new customers join. | Unlimited ceiling. New markets, new audiences, new channels. |
| Data Quality | Rich data. Purchase history, engagement patterns, preferences. Enables deep personalisation. | Limited data on new prospects. Targeting is broader and less personalised. |
Our recommendation
Most eCommerce brands need a more even split between acquisition and retention. The exact ratio depends on your repeat purchase rate and growth stage.
If your repeat purchase rate is low, invest in retention infrastructure. It is the fastest path to profitability. If your repeat rate is already strong, retention is working and acquisition investment drives faster growth.
Pick Retention Marketing if...
Increase retention spending when: repeat purchase rate is low, email revenue is a small share of total, no loyalty programme exists, and post-purchase experience is minimal.
Pick Acquisition Marketing if...
Maintain or increase acquisition spending when: repeat purchase rate is already strong, retention systems are mature, and you need to expand market reach or enter new markets.
Honest answers to
common questions
Find out if your budget is balanced for maximum growth
Free retention audit. We will analyse your repeat purchase rate, email revenue, and customer lifetime value, then show you where retention investment will have the biggest impact.
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