# PDFViewer.scale

```ts
get scale(): number
```

Current zoom scale (1.0 = 100%).

- Kind: getter
- Since: 1.0.0

Returns `number`

```ts
zoomLabel.textContent = `${Math.round(viewer.scale * 100)}%`;
```

Part of [PDFViewer](https://kernstra.com/docs/web-sdk/api/pdfviewer) in the Kernstra Web SDK 1.0.0 API reference.

Web page: https://kernstra.com/docs/web-sdk/api/pdfviewer/scale