Resize Chrome to the size you need.
Pick a preset or enter dimensions. Resize the browser window or target the page viewport.
- Resize targets
- Window · Viewport
- Preset storage
- Local
- Account required
- No
Built-in presets
Move between practical phone, tablet, laptop, and desktop dimensions quickly.
Custom presets
Save the sizes that matter to your own design and QA workflow.
Window or viewport
Choose whether a size applies to the outer browser window or the page viewport.
Live dimensions
See the current window and safe viewport measurements before making a change.
Recent sizes
Return to recently used custom dimensions without entering them again.
Local storage
Custom presets and recent dimensions stay in Chrome extension storage.
Install Window Resize Manager.
Resize a Chrome window or viewport to an exact dimension, then keep the sizes you use often close at hand.