---
title: sizeEstimate
framework: appmigrationkit
role: symbol
role_heading: Instance Property
path: appmigrationkit/appmigrationtester/devicetodeviceexportproperties/sizeestimate
---

# sizeEstimate

The size estimate provided by the app extension.

## Declaration

```swift
let sizeEstimate: Int
```

## See Also

### Inspecting data size properties

- [uncompressedBytes](appmigrationkit/appmigrationtester/devicetodeviceexportproperties/uncompressedbytes.md)
- [compressedBytes](appmigrationkit/appmigrationtester/devicetodeviceexportproperties/compressedbytes.md)