Free Google Ads calculator

Google Ads CPM Calculator

Calculate your Google Ads CPM (cost per 1,000 impressions). Enter cost and impressions to compare efficiency across Display and YouTube.

Free · No signup · Updated June 2026

Your numbers

$

Results

CPM
$7.00

Estimates for planning only. Your real results depend on audience, creative, and market conditions.

What it measures

Google Ads CPM (cost per 1,000 impressions) is what you pay to show your ad a thousand times, calculated by dividing cost by impressions and multiplying by 1,000.

Formula

CPM = Total cost ÷ Impressions × 1,000

Worked example

$700 spent for 100,000 impressions is a $7.00 CPM.

Typical benchmarks

Display Network CPM
$2-$5
YouTube CPM
$5-$15
Best for
Awareness campaigns

How this calculator works

CPM = cost ÷ impressions × 1,000. Display CPMs often run $2–$5 and YouTube $5–$15, far below Search CPMs, which is why they're used for top-of-funnel reach.

Frequently asked questions

What is a good CPM on Google Display? +

Display CPMs commonly land between $2 and $5; YouTube tends to be higher at $5–$15 depending on targeting and format.

When should I use CPM bidding? +

Use it for awareness campaigns where impressions and reach matter more than direct clicks or conversions.

What is the difference between CPM and vCPM? +

CPM charges per 1,000 impressions served; viewable CPM (vCPM) charges only when ads are actually viewable, making it a more accountable awareness metric.

Why is YouTube CPM higher than Display? +

Video inventory is more engaging and limited, and formats like skippable in-stream command higher demand, so YouTube CPMs typically exceed standard Display.

How do I lower my CPM? +

Broaden targeting, improve ad relevance and engagement, diversify placements, and avoid over-saturating a small audience that drives up auction pressure.

Need a custom Google Ads tool, not a generic calculator?

This free google ads cpm calculator gets you a number. If you want it wired to your live ad data, GlitchFi builds custom marketing calculators, dashboards, and internal tools, plus full MVPs, with a forward-deployed engineer on your team. Fixed price, 30 days, and you pay nothing if we're late. You own all the code.