Resize & crop
Aspect Ratio Converter
Enter an original size and target ratio to calculate a proportional fit and the largest crop that matches the target shape.
Original size
Enter the current canvasResult
Two ways to reach the target ratioProportional fit
1920 × 1080
Keeps the full image visible; one dimension may change.
Largest centered crop
1920 × 1080
Removes excess area so the result exactly matches the target ratio.
What is the difference?
Proportional fit scales the full canvas to fit within the target ratio. Centered crop keeps the largest possible area while cutting away the excess width or height.
FAQ
Will the converter crop my actual image?
No. This tool calculates the dimensions only. It does not modify your image file.