Resize to Square – Resize Image to Square Online Free
Scale your entire image to fit a square canvas. No cropping—everything stays visible. Export 256px to 4096px. Free, no signup.
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How to Resize Image to Square
- Upload your photo.
- Select Resize & Fit. Your image scales to fit a square, with borders if needed.
- Choose export size (256–4096px) and download.
When to Use Resize vs Crop
Resize (this mode)
Keep the full image. Adds letterboxing. Best for documents, screenshots, full compositions.
Crop
Select a portion to keep. Use when you want to focus on one area.
You may also need
- Square Image Maker— Blur, crop, resize—all in one
- Blur Photo Frame— Square with blurred background
- Instagram Square— 1080×1080 for feed
- Square Without Cropping— Blur or color fill, no crop
- Square Image Sizes— Every platform in 2026