How to split your ad budget: funnel stages, channels and testing
Split budget by job: most to proven campaigns that bring revenue, a steady share to prospecting that feeds them, a smaller share to retargeting, and a fixed slice to testing new creative and channels. Move money only on evidence — cost per qualified lead or return on ad spend over a full cycle.
Key takeaways
- Protect a testing budget, or the account stops learning.
- Scale only audiences and creatives that have proven themselves.
- Judge channels on qualified outcomes, not clicks.
- Review allocation monthly, not daily.
| Bucket | Job | Judge it on |
|---|---|---|
| Proven (BOFU) | Convert existing demand | Cost per qualified lead / ROAS |
| Prospecting (TOFU) | Find new buyers | Cost per engaged visitor, assisted conversions |
| Retargeting (MOFU) | Bring back the interested | Conversion rate, frequency |
| Testing | New angles, channels, offers | Pre-agreed threshold |
Our performance marketing engagements start with this allocation and review it monthly with you. See also cost per lead benchmarks.
Sources

Akshat runs the demand side of Advorize — paid media, SEO and growth strategy across Meta, Google, LinkedIn and TikTok for clients in India, the USA, Canada and the UAE. He writes about what actually moves cost per qualified lead.
Read Akshat's profile→