Free Image Scaler

Enlarge images for print · JPG, PNG & WebP · No signup or uploads

Drop your images here

JPG, PNG or WebP · up to 50 MB each · one or many · processed on your device

100% private and fast: your images are processed on your device and never uploaded to a server.

  1. Upload your images
  2. Choose your sizes
  3. Download one ZIP

Image scaling for print

Print dimensions depend on pixels and print resolution. A 4 × 6 inch print at 300 DPI needs 1200 × 1800 pixels. A 2× enlargement doubles width and height and creates four times as many pixels. Enlarging a file does not improve the detail captured in the original.

Private, free image enlargement

JPG, PNG and WebP files are processed on your device. PNG and WebP can preserve transparent areas; JPG uses a white background. There are no accounts or payments. Maximum output is 12,000 pixels per side and 100 megapixels.

Resize images to A1, A2, A3, A4 and social sizes