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Cost Per Install Calculator

See what each app install costs. Enter your ad spend and installs to get your cost per install.

Cost per install
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Cost per install is your ad spend divided by the app installs it drove, the headline efficiency metric for app campaigns. This free calculator gives you CPI in your currency so you can compare campaigns and channels.

How it works

1

Enter your ad spend

What you spent on the campaign.

2

Enter app installs

How many installs that spend drove.

3

Read your CPI

Compare it to what an installed user is worth.

Built into Klairova, free

This calculator is a taste of what Klairova does. Run real campaigns, track every click to every sale, send rate cards and invoices, and get paid in 160+ currencies. Free to use.

Frequently asked questions

What is a good cost per install?

It varies hugely by platform, country and app category. CPI only matters next to how much an installed user is worth to you over time.

How do I lower CPI?

Sharpen targeting and creative, and lean on creator-led promotion, which often drives cheaper, higher-intent installs than cold ads.

How do creators promote apps?

On Klairova, brands run creator campaigns with trackable links and see exactly which creators drive the most installs per dollar.