Is resizing to 3840 × 2160 free?

Yes — unlimited, with no watermark and no sign-up. It runs in your browser.

Fill or Fit — what is the difference?

Fill scales and center-crops to exactly 3840 × 2160 px. Fit scales the whole image to fit inside 3840 × 2160 px and pads the rest, so nothing is cut off.

Do you upload my images?

No. Everything happens on your device; your files are never sent to a server.

Resize Image to 3840 × 2160 (4K)

Resize any photo to 3840 × 2160 px for 4K — instantly, in your browser. Nothing gets uploaded.

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3840×2160 is 4K UHD, for large displays, wallpapers and high-resolution exports.

How to resize an image to 3840 × 2160

Drop an image and cutbg scales it to 3840 × 2160 px on your device. Pick Fill to crop to the exact size, or Fit to keep the whole image with padding. Download it free — no watermark.

Are my files uploaded?

No — resizing runs entirely in your browser on a canvas; your images never leave your device.

Frequently asked questions

Is resizing to 3840 × 2160 free?: Yes — unlimited, with no watermark and no sign-up. It runs in your browser.
Fill or Fit — what is the difference?: Fill scales and center-crops to exactly 3840 × 2160 px. Fit scales the whole image to fit inside 3840 × 2160 px and pads the rest, so nothing is cut off.
Do you upload my images?: No. Everything happens on your device; your files are never sent to a server.

Resize Image to 3840 × 2160 (4K)

How to resize an image to 3840 × 2160

Are my files uploaded?

Frequently asked questions

Other sizes