Social Media Image Sizes: Complete Guide

Platform-Specific Sizes: Facebook: Profile 170x170px, Cover 820x312px, Shared Image 1200x630px Twitter/X: Profile 400x400px, Header 1500x500px, In-Stream 1200x675px Instagram: Profile 110x110px, Square Post 1080x1080px, Story 1080x1920px LinkedIn: Profile 400x400px, Banner 1200x627px Pinterest: Pin 1000x1500px, Board Cover 735x1125px Best Practices: Use PNG for transparency, JPG for photos, optimize under 1MB.