Resize Image for Instagram
Resize your photo to the exact dimensions Instagram expects for square posts (1080×1080), portrait posts (1080×1350), stories, and reels (1080×1920). Drop your JPEG, PNG, or WebP, pick a preset or set custom dimensions, and download the result. All processing runs in your browser using the Canvas API.
Drop an image or click to choose
JPG, PNG, or WebP, up to 50 MB. Stays in your browser.
MODE
PRESET
FORMAT
QUALITY 90%
Runs entirely in your browser
How it works
This tool runs entirely in your browser. Your image is drawn onto an HTML Canvas element at the target dimensions, then exported as JPEG or PNG and downloaded directly to your computer.
Processing runs in your browser
All resizing is done using the browser's Canvas API. Our servers are not involved at any point in the process.
Frequently asked questions
- Is my photo uploaded to Instagram or any server?
- All processing runs in your browser using the Canvas API.
- What size should Instagram posts be?
- Square posts: 1080×1080px. Portrait posts: 1080×1350px. Stories and Reels: 1080×1920px.
- Will resizing reduce my image quality?
- Downsizing images generally preserves quality well. The output format also affects quality: JPEG is smaller, PNG is lossless.
- What formats can I upload?
- JPEG, PNG, and WebP are all supported as inputs. You can download the result as JPEG or PNG.
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