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WA DP Size Converter

Round Image Corners Online Adjust the Radius & Download a PNG

Easily soften photo corners or create circular profile pictures. Adjust corner curvature, customize border colors, and download transparent PNGs in seconds.

100% Private Instant & Free No Sign-up

Drop your photo here

or browse files · JPEG, PNG, WebP up to 20MB

Custom Radius

Adjust corner radius from subtle to fully round

Backdrop Color

Pick background border colors or transparent backdrop

HD Exports

Export in high resolution PNG, JPEG, or WebP

Private

All operations occur on your device locally

Quick Start

How to Round Photo Corners in 3 Easy Steps

1

Upload your photo

Select any picture from your device — works with JPEG, PNG, and WebP formats.

2

Adjust the corner radius

Move the corner radius slider. A higher value makes larger curves.

3

Preview, then download

Preview against light or dark backdrops, then download your high-resolution PNG instantly.

Round Image Cropper demo showing before and after rounded photo edges

What are rounded corners?

Rounded corners replace sharp corners with curves. Use them for photo cards, slides, or website images. The corner radius controls how large each curve is.

Round Image Cropper radius guide showing smooth corner curves

Choose a shape that fits your design

Use a small curve for a photo card. Use a larger curve for a softer shape. Check the result at the size people will see.

Interactive Widget

Live Radius Slider Preview

Drag the slider below to test different corner radiuses on the live sample card!

20px Radius
Corner Radius: 20px (25%)

How Much Rounding Is "Right"? A Radius Guide

There's no single correct radius — it depends on what the image is for and how large it will be displayed. As a general guide:

Radius Effect Common Use
Small (5–15%) Subtle soften, corners barely visible Product photos, screenshots, thumbnails
Medium (20–35%) Clearly rounded, still a rectangle Cards, website images, app banners
Large (40–49%) Strongly curved, near-oval on rectangles Feature images, highlighted content
Maximum (50%) Full circle on a square photo, full pill on a rectangle Profile pictures, avatars, icons

If you're rounding a photo for a profile picture specifically, set the radius to maximum on a square image — that produces the same full circle that WhatsApp, Instagram, LinkedIn, Discord, and most other platforms already apply automatically to their profile photos, so you can preview and adjust it yourself before uploading rather than leaving it to the platform's own crop.

Where Rounded Corners Get Used Beyond Profile Pictures

Profile pictures are the most common reason people reach for a maximum-radius circle, but a smaller radius shows up constantly in places that are easy to miss:

App icons on phone home screens

App icons use a consistent, moderate radius that matches the operating system's overall icon shape.

Product photos on shopping sites

Product photos often carry a small radius so thumbnails feel like part of a cohesive grid rather than a stack of sharp-edged rectangles.

Website cards and feature boxes

The boxes that hold a blog thumbnail, a team member's photo, or a feature image commonly use a medium radius to match the rounded corners of the card itself, so the photo doesn't look like it's fighting the container around it.

Presentation slides and graphics

Presentation slides benefit from a small-to-medium radius on photos, which tends to look calmer and more polished on screen than a sharp rectangle.

Matching the radius to where the image will actually appear is more important than picking a number that simply "looks nice" in isolation — an 8px radius that looks barely-there on a large banner can look identical to a much larger radius once the same image is shrunk down to a 40px thumbnail.

Interactive Widget

Image Quality Simulator

Test compression quality and file size retention live!

Quality Simulator

Drag the slider to see the effect of quality settings

Ultra HD Quality

Crisp, studio-quality detail

Quality Level 85%
CompressedLossless
Sharpness 85%
Color Depth 90%
Detail Retention 81%
File Size 85%

Tip: For WhatsApp, 80–95% quality gives the best balance. WhatsApp re-compresses images anyway, so ultra-high quality (100%) may not be noticeable.

PNG vs JPEG vs WebP Comparison

PNG vs JPEG vs WebP Comparison

Compare formats, transparency, and compression trade-offs.

Format Comparison

Click a format to explore its properties

.png

PNG Format

Logos, graphics, sharp text

Quality 100%
Compatibility 82%
Compression 40%

Avg Size

~200–600 KB

Transparency

Pros

Lossless quality
Supports transparency
No compression artifacts

Cons

Larger file size
Best for WhatsApp: When you want the absolute highest quality, especially for artwork or text overlays.
Pro Tips

Get the Perfect DP

Expert advice to make your WhatsApp profile picture look stunning every time.

Square Photo vs. Rectangular Photo: What Changes

Square Photo

A square photo rounded to maximum radius becomes a perfect circle — this is the standard look for a profile picture or avatar.

Rectangular Photo

A rectangular photo rounded to maximum radius becomes a pill shape, with fully curved short edges and straighter long edges, rather than a circle. This is common for banner-style graphics, not profile pictures.

Rounded Corners vs. Circle Frame — Which One Do You Need?

Common Mistakes With Rounded Corners

✕

Applying a large radius to a rectangular photo expecting a circle, when what actually results is a pill shape — crop to square first if a circle is the goal.

✕

Exporting as JPG when transparency is needed — JPG doesn't support transparent areas, so the rounded corners will fill with a solid color (often white or black) instead of showing whatever background you place the image on.

✕

Choosing a radius that looks right at full size but disappears or looks inconsistent once the image is displayed much smaller, such as in a chat thumbnail or app icon grid.

✕

Rounding a photo that still has a visible straight edge or border baked into the original image — the rounding clips the photo's shape, but it won't remove a rectangular border that was part of the photo itself.

Rounded corner questions

Choose your photo. Set the corner radius. Pick a background and download the result.

Our browser-based tool works directly on your phone or desktop. Everything is processed instantly using client-side canvas without downloading any apps or creating an account.

Yes. Choose a transparent background and save as PNG. JPG cannot keep transparent areas.

To create a circular profile picture for WhatsApp, Instagram, or Discord, upload a square photo and set the radius to maximum (50%).

Yes, the tool is free and does not add watermarks. Choose from the resolution options shown in the editor; the browser’s memory also limits how large an image it can process.

No. All processing happens 100% locally in your browser. Your images never leave your device.

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Choose a photo and adjust its corners. No account or watermark.

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