Incrementality Calculator
What is better strategy actually worth?
Most ROI calculators show you attributed revenue. This one shows you the true incremental lift — what you'd gain from smarter strategy, not just more spend. Based on verified outcomes from real client engagements.
Incrementality, not attribution
Traditional ROI calculators measure attributed revenue — what your tracking already gives credit for. This calculator measures the incremental lift from strategy changes: the additional conversions you'd get from better targeting, smarter bidding, and tighter funnel alignment.
Benchmark-keyed ranges
CPA improvement estimates are drawn from real outcomes across comparable clients at similar spend levels and verticals. B2B and D2C have different benchmark ranges because the funnel economics are different.
Conservative by default
We use the lower end of observed ranges for the default projection. The "best case" scenario reflects top-quartile outcomes from clients who had significant structural inefficiencies going in.
True payback calculation
Payback is calculated against the actual engagement cost — not just theoretical savings. We show weeks to recoup the investment so you can evaluate the real business case, not just the upside.
Important caveats
- This calculator uses aggregate benchmarks — your actual results will depend on current account health, vertical dynamics, competitive density, and execution quality.
- Accounts with well-structured campaigns and limited waste will see smaller CPA gains than accounts with significant structural issues.
- Revenue projections assume conversion rate and average order/deal value remain stable — actual unit economics improvements from CRO are additive.
The ROAS Blind Spot
Your ad platform reports a ROAS. But how much of that revenue is actually incremental — new revenue you wouldn't have gotten without the ads? Most brands are optimizing against a number that's 30–60% overstated. Find out exactly where the gaps are in your current setup.
Diagnose your measurement
The ROAS or MER number Google Ads, Meta, or your BI tool reports
Check your platform attribution settings — most brands use 7-day click by default
What % of budget targets your own brand name (e.g., "[Brand] pricing", "[Brand] reviews")
Tell us about your attribution setup to see where your reported ROAS may be misleading you — and how much revenue is being over-attributed to your ads.
Numbers look good? Let's verify them.
The calculator gives you a directional estimate. A real audit gives you the actual numbers — account by account, channel by channel.