IAB Mobile Interstitial Ad Sizes & Specs
Mobile interstitial display ads yield some of the highest eCPMs in US in app monetization. Understanding standard IAB dimensions ensures your creative loads seamlessly across SDKs.
Primary Mobile Interstitial Dimensions
| Format Name | Resolution | Device Orientation | Close Button Margin |
|---|---|---|---|
| Smartphone Interstitial | 320 × 480 px | Portrait | 50 px Top Right |
| Smartphone Landscape | 480 × 320 px | Landscape | 50 px Top Right |
| Tablet Interstitial | 1024 × 768 px | Landscape | 60 px Top Right |
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