Google Ads Marginal CAC Calculator

Unknown author · Workflow & Planning

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Jan 4, 2026

Media

1 item

Description

Automatically calculates and displays marginal CAC when adjusting Target CPA in Google Ads Automatically converts the "get an additional X conversions for Y cost" to a marginal acquisition cost in Google Ads - really useful for getting a feel of where your optimal Target CPA should be. When you click 'Edit Target CPA' in Google Ads, you'll automatically see the Marginal CAC calculated and added into your budget popup. Please note - the marginal cost and conversion increases are calculated by Google Ads. It's up to you to judge how accurate they are.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
34
Description length
Characters in the listing description.
558
Media assets
Screenshots and videos on the listing.
1
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
25.6

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.