📐 Aspect Ratio Calculator
Calculate and lock aspect ratios, preview dimensions visually, compute PPI, and scale resolutions.
⚖ Ratio Calculator
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Enter dimensions above
🎚 Preset Ratios
💻 Common Resolutions
👁 Visual Preview
📏 Scale Calculator
Enter current dimensions above, then set a target width or height to get the scaled result.
or
🔎 Pixel Density (PPI / DPI)
Uses the width and height entered above plus the diagonal screen size to compute PPI.
Free Aspect Ratio Calculator
Calculate the simplified aspect ratio from any pixel dimensions, lock the ratio and auto-fill the other dimension, pick from common presets, preview the shape visually, compute pixel density (PPI/DPI), and scale dimensions proportionally. All processing happens in your browser with no data sent anywhere.