Check These 5 Things Before You Scale
Every week I talk to founders who are about to increase their ad spend. Most of them are looking at ROAS when they make that decision.
ROAS is the wrong metric.
Here are the 5 things I actually check before increasing spend on any of my clients' accounts. We call it the Scaling Scorecard. It takes about 5 minutes to run.
This article is the Scaling Scorecard.
We run these 5 checks before every budget move on managed accounts. The free spreadsheet version has all five metrics and the exact scale, hold, fix, or kill thresholds built in, delivered by email.
1. CM3 (Contribution Margin After Ads)
Revenue minus COGS, fulfillment, payment fees, discounts, and ad spend. This is the only number that tells you whether a sale actually made you money after everything is accounted for.
- Green: CM3 above 15%. Scale.
- Yellow: CM3 between 5 and 14%. Hold.
- Red: CM3 below 5%. Fix before spending another dollar.
The advanced rule: scaling is only real if CM3 stays stable as spend increases. If spend goes up, revenue goes up, but CM3 drops, you're buying revenue, not building a business.
2. nCAC (New Customer Acquisition Cost)
What it actually costs to acquire a brand-new customer, excluding repeat buyers and brand searches.
- Green: nCAC is 70% or less of your first-order gross profit.
- Yellow: 70 to 100% of first-order gross profit.
- Red: Above 100%. You're losing money on the first order.
If nCAC is above first-order profit, scaling only makes sense if your payback period is under 60 days. Otherwise, you're funding growth with cash you don't have.
3. 90-Day LTGP:CAC Ratio
How much lifetime gross profit you earn from a customer in the first 90 days, divided by what it cost to acquire them.
- Green: 2.0 or above. Scale.
- Yellow: 1.5 to 1.9. Hold.
- Red: Below 1.5. Fix retention or acquisition quality.
This is the metric that lets you scale even when day-one ROAS looks bad. If your 90-day ratio is above 2.0, a weak first purchase is fine because the customer comes back.
4. Payback Period
How many days until the CAC is recovered in gross profit.
- Green: Under 30 days. Scale hard.
- Yellow: 31 to 60 days. Scale carefully.
- Red: Above 90 days. Cash flow risk.
Short payback means you can reinvest fast. Long payback means every dollar you spend on acquisition is locked up for months before it comes back. Scaling with a 90-day payback on a tight cash position is how brands run out of money while "growing."
5. Revenue Split (New vs Returning)
What percentage of revenue comes from new customers versus returning customers?
- Healthy: 60/40 to 70/30 (new/returning).
- Watch: Above 75% new OR above 55% returning.
- Red: Above 85% new OR below 35% new.
Too much new revenue means your bucket is leaking. Customers buy once and disappear. Too much returning revenue means acquisition is broken and you're living off your existing base.
Scaling requires both engines running.
How to Read Your Scorecard
If all 5 are green, scale 20 to 30% per week.
If one is yellow, scale cautiously at 10 to 15%.
If two or more are yellow, hold spend and fix the bottleneck.
If CM3 or payback is red, stop scaling immediately.
That's the entire framework. I use it every week for every client.
Want the spreadsheet version?
The free Scaling Scorecard template calculates all five metrics for you and flags every threshold. It is the same tool we run on client accounts every week. And if two or more of your checks come back yellow or red, the Profit Clarity Audit finds the bottleneck behind them in 14 days.