Twitter/X Header Resizer

Resize to 1500×500 — the recommended Twitter/X header banner size.

Drop your image here 🍡

PNG, JPG, WebP, BMP — any size, mochi handles it all

Resized Image
Result
Dimensions
--
File Size
--

Image too small? Sharpen first

If your image is smaller than the target size, use Sharpen for better clarity, then resize.

Browse All Tools →

Continue your workflow

TypeDimensionsRatio
Header/Banner1500×5003:1
Post Image1600×90016:9
Profile Photo400×4001:1
Card Image800×4181.91:1

Frequently Asked Questions

What size is a Twitter header image?
Twitter/X recommends 1500×500 pixels for header images. Profile pictures should be 400×400.
Why does my header look cropped?
Twitter crops the top and bottom of headers on mobile. Keep key content in the center third of the image for best results across devices.