Free Tool
Tumblr Photo Resizer
Resize images for Tumblr blogs and posts.
Upload an image
JPG, PNG, or WebP (Max 10MB)
Why use this tool?
Tumblr is flexible but specific dimensions help themes look better. This tool ensures your images are perfectly sized to avoid automatic cropping or quality loss.
About Tumblr Image Sizes
Tumblr is flexible but specific dimensions help themes look better.
How to Use This Tool
- Upload your image - Drag and drop or click to select
- Select the format - Choose from 2 presets (Profile, Cover, Post, etc.)
- Adjust the crop - Zoom, rotate, and position your image
- Download - Get your perfectly sized image instantly
Standard Tumblr Dimensions
Profile Avatar
128 x 128 px
Square icon.
Header Image
3000 x 1055 px
Blog header.
Frequently Asked Questions
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