Tumblr Image Resizer
Prepare Tumblr avatars at 128×128 and blog headers at the current 2048×1152 recommendation, then review the crop in Edit Appearance.
All Tumblr Image Sizes
Choose the Tumblr format you need, then review its source notes, crop, and image quality.
Turn Resized Tumblr Images Into a PDF
Put one image on each page, arrange the order, and create the PDF in your browser.
About Tumblr Image Sizes
Tumblr currently recommends a 128×128 avatar and a 2048×1152 header. Both can be up to 10 MB; supported formats differ, so confirm the format notes before uploading.
Use these presets as a starting point, keep important details away from the edges, and inspect Tumblr's own appearance preview before saving.
Tumblr Size Cheatsheet
Quick reference for all Tumblr image dimensions.
| Format | Dimensions |
|---|---|
| Tumblr Profile Photo | 128 × 128 |
| Tumblr Banner | 2048 × 1152 |
Posting somewhere else? Use the free image resizer to resize images for any platform.
How to resize images for Tumblr?
- 1
Step 1: Upload your image
Select the image you want to resize for Tumblr. Our tool supports JPG, PNG, WebP, and HEIC formats.
- 2
Step 2: Choose your Tumblr format
Select the specific Tumblr preset you need, whether it is a background, icon, thumbnail, profile image, banner, post, or another supported placement.
- 3
Step 3: Download and share
Review the crop and image quality, then download the resized image and upload it to Tumblr.
This page provides Tumblr Profile Photo (128x128), Tumblr Banner (2048x1152). Open a preset to see whether its dimensions are a documented requirement, recommendation, minimum, or practical working canvas.
File tools
Convert the resized image
Need a different file format or transparent background? Choose a focused converter, then check the preview and encoded size before downloading.
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