How to use this calculator
- Enter the core campaign numbers such as spend, clicks, impressions, conversions, or revenue.
- Use the advanced fields to compare benchmarks, goals, and opportunity scenarios.
- Check the Marketing Health Score and interpretation to understand the result.
- Adjust assumptions to test a better budget, conversion rate, CPA, or ROAS scenario.
What the result means
Calculate cost per thousand impressions, forecast reach from budget, and evaluate whether your impression cost is efficient. The result is an estimate for planning and comparison. It is not a guarantee of platform performance, revenue, or profitability.
Formula
CPM = Ad Spend ÷ Impressions × 1,000. Forecast Impressions = Budget ÷ CPM × 1,000.
Optimization tips
- Compare actual performance with a clear target before scaling budget.
- Improve creative, audience quality, and landing page relevance before increasing spend.
- Track both cost metrics and revenue metrics so low costs do not hide weak profitability.
- Use scenario comparisons to estimate the value of small improvements.
FAQ
What is CPM?
This calculator estimates the result from the values you enter. Adjust assumptions to compare scenarios, benchmark campaign performance, and identify the next optimization priority.
How do I calculate CPM?
This calculator estimates the result from the values you enter. Adjust assumptions to compare scenarios, benchmark campaign performance, and identify the next optimization priority.
Is a lower CPM always better?
This calculator estimates the result from the values you enter. Adjust assumptions to compare scenarios, benchmark campaign performance, and identify the next optimization priority.
How do I estimate reach from CPM?
This calculator estimates the result from the values you enter. Adjust assumptions to compare scenarios, benchmark campaign performance, and identify the next optimization priority.
What is the difference between reach and impressions?
This calculator estimates the result from the values you enter. Adjust assumptions to compare scenarios, benchmark campaign performance, and identify the next optimization priority.