100% FREE • SOCIAL MEDIA PRESETS • 90° ROTATION • CROP

Resize Image Online

Quickly change aspect ratios for social media, rotate, crop and scale photos right in your browser while keeping them sharp.

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Drag and drop an image here or choose a file

JPEG, PNG, WebP, AVIF, BMP — up to 16384 px per side. Processed right in your browser; the file is never uploaded.

Social media image size guide (2026)

Social networks and messengers recompress images that don’t match their recommended resolutions. Resizing before you upload helps avoid blurriness and compression artifacts.

Platform Content type Recommended size Aspect ratio
Telegram Channel / profile photo 512 × 512 px 1:1
YouTube Video thumbnail 1280 × 720 / 1920 × 1080 px 16:9
TikTok / Reels / Shorts Vertical video / cover 1080 × 1920 px 9:16
Instagram Portrait feed post 1080 × 1350 px 4:5
X (Twitter) Profile header 1500 × 500 px 3:1
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