Rounded corner image maker
Round image corners while keeping the original width and height, or export a square avatar or card.
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Best for regular photos, avatars, website cards, app icons, product thumbnails, and profile images.
Allowed file types: JPG, PNG, WebP
Use this tool to add rounded corners to image files without a heavy editor. The page starts with a moderate corner radius, so your photo immediately looks like a modern card, avatar source, or product thumbnail. Select Keep original dimensions when a regular photo should stay the same width and height, or choose a square preset when you want a square avatar, app icon, website card, or profile image. PNG and WebP are the best choices when you want transparent corners.
Keep the full photo visible with a blur or color background.
Create a 1080x1080 square photo for Instagram posts and profile pictures.
Convert multiple images to square format and download them as a ZIP.
Make a square profile picture with rounded corners and circle avatar preview.
Prepare a full-photo WhatsApp display picture without cutting off the subject.
Turn a square image into a clean circular avatar with transparent corners.
Export an exact 512x512 square image for avatars, icons, and uploads.
Add a clean adjustable white border around a square photo for Instagram and profile posts.
Round image corners and export PNG or WebP with transparent corners.
Prepare a 512px or 128px square Discord avatar with circle preview.
Create an exact high-resolution 3000x3000 square image online.
Start with a portrait, logo, product photo, screenshot, or card image you want to soften.
Use the Rounded corners slider for a subtle curve, stronger card shape, or 50% circle-style avatar output.
Use Keep original dimensions for a regular photo, or pick 512px, 1024px, custom size, or original max side square for avatar and card exports.
The exported file includes the rounded corner shape, so it can be used in profiles, websites, posts, and upload forms.
You can preview rounded image corners in real time and stop when the radius fits the visual style.
PNG and WebP preserve transparent corners, which is useful for avatars, badges, app icons, and website cards.
A non-square photo can stay non-square. Select Keep original dimensions to round the corners without converting the file into a square canvas.
Choose 512px, 1024px, 1200px, 2048px, custom size, or original max side square when the output needs to be square.
The preview label shows whether you are exporting original dimensions, a custom square, or an original max side square, so the final file size is clear before download.
Move the slider to 50% or press Circle when you want a circular avatar-style file instead of only soft corners.
JPG does not support transparency, so the tool fills outside rounded corners with a safe background for photo-only exports.
The browser renders the final image locally, so you can add rounded corners to image files without signup or watermark.
Rounded image corners make blog cards, product cards, profile cards, and case-study previews feel more polished.
A small corner radius can soften a square profile picture while still keeping the file compatible with square upload forms.
Use rounded corners for prototype icons, internal tools, dashboard thumbnails, and simple product visuals.
Add rounded corners to image thumbnails when a store, catalog, or landing page uses soft card components.
Rounded corners help screenshots, quote cards, creator previews, and carousel covers look less raw in feeds.
Export rounded PNG or WebP files when the image needs to sit cleanly over different backgrounds.
Keep screenshots, banners, and blog illustrations at their original width and height when the design needs rounded corners but not a square crop.