Upscale4 Upscale an image

Upscale WEBP images 2×

A 12 MP WEBP photo of 4032 × 3024 becomes 8,064 × 6,048 (48.8 MP) at 2×. 2× is free (5 images a day) and runs on your device, so nothing uploads.

Last updated 2026-10-05

WEBP output sizes at 2×

Every pixel becomes a 2 × 2 block of 4 new pixels, filled in by the AI model instead of copied. File sizes are estimates for WEBP output.

SourceOutput at 2×MegapixelsApprox. WEBP size
640 × 480
Old webcam or phone
1,280 × 9601.2300 KB
1,024 × 768
Web image
2,048 × 1,5363.1768 KB
1,920 × 1,080
Full HD frame
3,840 × 2,1608.32.0 MB
4,032 × 3,024
12 MP phone photo
8,064 × 6,04848.812 MB

Where it runs and what it costs

Runs
On your device
Plan
Free, 5 a day
Suggested output
WEBP

2× is free (5 images a day) and runs on your device, so nothing uploads. Files up to 100 MB work on the free plan, and nothing gets a watermark.

About WebP files

Google format common on websites. Often smaller than JPG at the same quality.

Output is written as PNG, JPG or WEBP. For WEBP input, WEBP is the closest match.

How to upscale WEBP 2×

  1. Open the upscaler and drop your .webp files. Free batches take 5 files, Pro batches take 200.
  2. Choose 2× and a model: Photo for camera shots, Illustration for art and logos, Scanned text for documents.
  3. Pick WEBP as the output format, or PNG if you need lossless pixels.
  4. Start the batch and download each file or a ZIP of all of them.

Questions

Is upscaling WEBP 2× free?

Yes. The free plan includes 5 upscales a day at 2×, with no watermark and no account needed.

Does my WEBP file upload anywhere?

No. At 2× the image is decoded and enlarged inside your browser, and the file never leaves your device.

How big is a WEBP after 2× upscaling?

Width and height both grow 2 times, so the pixel count grows 4 times. A 1920 × 1080 image becomes 3,840 × 2,160, about 2.0 MB as WEBP.

Can I get a WEBP file back?

Yes. Pick WEBP as the output format. It is usually the smallest of the three output formats at the same visual quality.

When is 2× not enough?

When you need a print or a 4K screen from a small image. A 640 × 480 file only reaches 1280 × 960 at 2×. Check the print size chart to see the pixels you need.

WEBP at other scales

Other formats at 2×