Business & Marketing · Mobile & Web App Monetization
App Ad & Subscription Revenue Calculator: inputs, method, and how to read the result
Project hybrid app monetization combining ad impressions/fill-rate/eCPM with subscription proceeds net of store fees.
Choose inputs for the case you are checking
The defaults are illustrative. Replace them with values for your case and keep the units shown beside each field.
- Display Currency: Amounts are treated in the selected currency; no foreign-exchange conversion is applied.
- Daily Active Users (DAU): Average daily active free-tier users.
- Ad Requests per DAU per Day: Average banner/interstitial/rewarded ad requests per daily user.
- Ad Network Fill Rate: Percentage of ad requests successfully filled by an ad.
What the calculation includes
With the default values shown, Estimated Monthly Net App Revenue is USD 16,908.20. The calculation follows Ad Impression eCPM & Net Subscription Proceeds Equations; the formula and variable definitions above show how the inputs combine.
One-input check: With the other defaults held constant, changing Daily Active Users (DAU) from 25,000 users / day to 27,500 users / day changes Estimated Monthly Net App Revenue from USD 16,908.20 to USD 18,055.70. This is a comparison inside the calculator's stated model, not a prediction.
Where to use caution
- Uses a 30-day standard month for ad revenue normalization.
- eCPM varies significantly by user geography (Tier-1 vs Tier-3), ad format (rewarded video vs banner), and seasonal Q4 advertiser demand.
Scope: Global Check the assumptions and limitations against your situation before relying on the estimate.
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