SNS Image Size Guide

2026 Edition — Recommended image sizes for each platform

Instagram

Full guide
TypeSizeRatio
Feed (Square)1080 x 10801:1
Feed (Portrait)1080 x 13504:5
Feed (Landscape)1080 x 5661.91:1
Story / Reel1080 x 19209:16
Profile320 x 3201:1

X (Twitter)

Full guide
TypeSizeRatio
Post (Single)1200 x 67516:9
Post (Double)700 x 8007:8
Header1500 x 5003:1
Profile400 x 4001:1
TypeSizeRatio
Thumbnail1080 x 19209:16
Profile200 x 2001:1

YouTube

Full guide
TypeSizeRatio
Thumbnail1280 x 72016:9
Channel Banner2560 x 144016:9
Profile800 x 8001:1
TypeSizeRatio
Profile480 x 4801:1
Header1080 x 878~1.23:1
VOOM Cover1080 x 10801:1

Facebook

Full guide
TypeSizeRatio
Post1200 x 6301.91:1
Cover820 x 312~2.63:1
Profile170 x 1701:1

Threads

Full guide
TypeSizeRatio
Post1080 x 13504:5
Profile320 x 3201:1

Bluesky

Full guide
TypeSizeRatio
Post1200 x 67516:9
Profile400 x 4001:1
Banner1500 x 5003:1

Pinterest

Full guide
TypeSizeRatio
Pin1000 x 15002:3

LinkedIn

Full guide
TypeSizeRatio
Post1200 x 6271.91:1
Cover1584 x 3964:1

WordPress

Full guide
TypeSizeRatio
Featured Image1200 x 6301.91:1
Thumbnail150 x 1501:1
Medium300 x 3001:1
Large1024 x 10241:1
Header Image1920 x 108016:9
TypeSizeRatio
Cover Image1280 x 6701.91:1
Profile400 x 4001:1
Header Image1920 x 10061.91:1

Hatena Blog

Full guide
TypeSizeRatio
Featured Image1200 x 6301.91:1
Profile200 x 2001:1

Last updated: March 2026