Tumblr recommends a 128×128 pixel avatar/profile picture, no larger than 10 MB, in JPEG, PNG, or WebP.
Tumblr avatar size: 128×128 px, JPEG/PNG/WebP, maximum 10 MB
Tumblr may convert an animated avatar to a static JPEG, PNG, or WebP.
128
width (px)
128
height (px)
1:1
aspect ratio
Need other dimensions? Browse all Tumblr sizes or use the free image resizer for any platform.
We check platform-specific dimensions against source documentation when available.

128×128 pixels is Tumblr's published ideal avatar size. Faces, logos, and bold graphics usually remain easier to recognize than small text or intricate details.

Your profile photo appears in followers' dashboards constantly. A distinctive image helps your posts get noticed among thousands of others. Consistency matters—use the same photo across all your social platforms for brand recognition.

Upload your image and we resize it to 128×128 pixels automatically. Center your subject—edges get cropped in the circular display. Save as PNG for graphics or JPG for photos. Test how it looks at actual size before uploading.
From your library on your device, choose the image you would like to use as a Tumblr Profile Photo.
Upload your image and, within a few seconds, our tool will automatically resize your image to Tumblr profile photo dimensions.
Once ready, click the Download button to save your Tumblr Profile Photo to your device.
Tumblr recommends a 128×128 pixel avatar/profile picture in JPEG, PNG, or WebP, with a maximum file size of 10 MB.
Choose another available Tumblr canvas and review its source notes
Crop a circle or square avatar, remove the background, or resize to an exact platform size.
Frame a photo, pick a platform size, and download a circle or square PNG.
Crop any photo, wide or tall, into a true circle.
Keep the whole image and soften its corners.
Cut out the subject for a transparent PNG.
Resize to an exact platform size.
File tools
Need a different file format or transparent background? Choose a focused converter, then check the preview and encoded size before downloading.
Put one image on each page, arrange the order, and create the PDF in your browser.
Free tools
Everything you need to make your photos stand out with our free photo editing tools

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Free online image size converter. Resize a photo to exact pixel dimensions (width x height) in JPG, PNG, or WebP. Need a target file size in KB or a format change? We point you to the right tool. No signup.
Weighing up the options? Best photo editing apps for Instagram compares Instasize with Canva, Picsart, VSCO, Lightroom, and Snapseed using each vendor's own published terms.