Calculate and convert aspect ratios. Lock ratio while resizing.
Presets
Aspect Ratio
16:9
Pixel Count
2.1 MP (2,073,600 px)
Shape Preview
Calculate output dimensions for different aspect ratios before exporting.
Scale a design to new dimensions while preserving proportions.
Check pixel counts and ratios before sending artwork to print.
Enter any width and height to instantly see the simplified aspect ratio. Lock the ratio to scale dimensions proportionally. Use the preset buttons to jump to standard sizes for video, photography, and social media.
The pixel count display shows the total resolution, which is useful for print calculations and checking if an image meets platform minimum requirements. All common video and social media aspect ratios are included as one-click presets.
Everything runs in your browser with no data sent anywhere.
FAQ
Compress Image
Reduce image file size without losing quality. Supports PNG, JPG, and WEBP.
HEIC to JPG
Convert iPhone HEIC photos to JPG format instantly in your browser.
Resize Image
Resize images to exact dimensions with presets for Instagram, LinkedIn, YouTube, and more.
JPG to PNG
Convert JPG images to PNG format with transparency support.
5 free uses left today
Go Pro