Customer acquisition cost gets treated like a single number, but in a meal prep business it only makes sense when you connect it to what happens after the first order. A $40 first-order acquisition can be healthy if the customer reorders for months. A $15 acquisition can be terrible if that person buys once, uses a discount, and disappears. That is why I never look at CAC without retention beside it.
Start with a clean definition
For a simple view, add the money spent to acquire new customers during a period and divide it by the number of new customers acquired in that same period. If you are using an agency, creative production, platform spend, or a paid lead system, decide which costs you want included and keep the definition consistent month to month.
Do not compare channels with different attribution windows
Google Search may capture someone who is ready to buy today. Meta may introduce the brand, get a profile visit, and lead to an order days later. Organic search may assist a branded search before purchase. If you judge every channel only by last-click conversion, you can easily overvalue one channel and undervalue another.
The second-order rate changes the whole picture
The first order is often the most expensive order you will ever acquire. The business becomes healthier when a meaningful share of customers place a second order without needing another full acquisition cost. That is why I would review first-order CAC beside day-14 and day-30 reorder behavior. If the second order is weak, increasing traffic is usually not the first fix.
Separate acquisition cost from discount cost
A first-order offer can make acquisition easier, but it is still a cost. If you spend $25 in ads to get a customer and give away another $20 in discount value, the true acquisition burden is not $25. You do not need an accounting-perfect model on day one, but you do need to understand what the first order actually costs the business.
Track CAC by market, not only account-wide
A statewide average can hide the fact that one delivery zone is producing strong customers while another is producing expensive, low-retention orders. If your business serves multiple metros or ZIP clusters, split the data where possible. Our US market structure is designed around that idea.
What I would review every week
- New customers by source
- Ad spend by source
- First-order revenue
- Discount value
- Day-14 reorder rate
- Day-30 reorder rate
- Average order value
- Revenue from returning customers
When CAC is ready to scale
I would scale when the tracking is reliable, the delivery area is producing qualified customers, the website is converting, and repeat-order behavior supports the acquisition cost. If one of those pieces is weak, fix the leak before turning up spend. Our full meal prep marketing approach is built around that sequence.
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