Aspect Ratio Calculator
Calculate proportional lengths. If you change one side, find out what the other side should be.
原始尺寸 Ratio (原始尺寸)
新尺寸 (New)
计算公式: W1 / H1 = W2 / H2
How to Use
- Enter original width and height (or a ratio like 16:9)
- Enter a new width or a new height
- The system automatically calculates the missing dimension proportionally
FAQ
When is this useful?
Perfect for designers scaling canvas sizes or developers calculating responsive heights.
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