Resize Image to 3840 x 2160 px

Make any photo exactly 3840 x 2160 pixels, a common size for 4K wallpapers, presentations and screens.

3840 x 2160 px16:9 Runs on your device

3840 x 2160 · Step 1 of 3 · Add your photo

Drop an image to resize

or paste with Ctrl+V · JPG PNG WebP HEIC GIF · max 25 MB

3840 x 2160 pxBatch ready

Processed on this device. Nothing is uploaded.

How to

How to resize Image to 3840 x 2160 px

1.
Add your image. Any JPG, PNG, WebP, HEIC or GIF up to 25 MB.
2.
Fill or fit. Fill crops the image to 16:9 from the center. Fit adds a border to keep everything.
3.
Download. Save a 3840 x 2160 px image in the same format you added.

FAQ

3840 x 2160: questions

Add your photo and download. The size is already set to 3840 x 2160 pixels.

Yes. Drop several files and download them all as a ZIP.

Upscaling a small photo to this size cannot add detail, so start from the largest original you have.

No. Everything runs in your browser.

Checked

How we checked this page

Checked by the SizePort team on 3 October 2026.

We test the tool with sample photos before it goes live and check that the sizes on this page match what it produces. Rules and platforms change, so if something here is out of date, tell us and we will correct it.