Free Instagram Post Resizer
Build high-impact square posts with centered grids, margin guides, and one-click exports.
Upload Your Image
Drag & drop or click to select your image (Max 20MB)
Supports JPG, PNG, GIF, WEBP formats
Why Choose Our Instagram Post Resizer
Nine-grid previews, border builders, and palette controls dedicated to square content.
Live Nine-Grid Preview
See how the design sits in your overall profile layout with a real-time 3×3 mockup.
Auto Border Builder
Add matching frames or gallery margins across a campaign with one toggle.
Typography Baseline Grid
Align quote cards and stat graphics using subtle baselines that disappear on export.
Split-Test Variations
Duplicate canvases and iterate on colors or copy, then export the winning version.
Color Harmony Assistant
Lock brand palettes, check contrast ratios, and keep accessibility on point.
Hashtag Metadata Notes
Store caption reminders, hashtags, or scheduling notes directly with the export.
Instagram Post Resizer FAQ
Square ratio, compression, and collaboration questions answered for 1080×1080 uploads.
1080×1080 pixels is the standard square resolution. Uploading at that size keeps edges sharp and avoids compression artifacts.
Enable the nine-grid preview to see exactly how the post fits within your profile layout.
Square posts preview exactly as they are. Just keep key text off the extreme edges using the margin guides.
PNG keeps typography and icons ultra crisp, while JPG keeps photographic posts lighter.
Yes. Duplicate the canvas, apply new palettes, and export each variant without resetting dimensions.
The color harmony assistant shows contrast hints so you can ensure text stays readable.
Use metadata notes to attach hashtags, CTAs, or reminders directly to each export batch.
Export PNG/JPG files and share the download link, or invite teammates to duplicate the preset for their edits.
Yes, our image resizing tool is completely free to use. No registration required, no watermarks, and no hidden fees. Simply upload your image and resize it to your desired dimensions.
Absolutely! All image processing is done locally in your browser. Your images are never uploaded to our servers, ensuring complete privacy and security of your files.
More media presets
Jump to another preset whenever you switch between banners, end screens, or thumbnails