Aspect Ratio Calculator
Calculate dimensions based on aspect ratio for videos and images.
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📐 Quick Presets
Width (px)
×
Height (px)
16:9
Current Aspect Ratio
👁️ Visual Preview
1920 × 1080
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📖 Common Aspect Ratios
- 16:9 - Standard HD/4K video (1920×1080, 3840×2160)
- 4:3 - Classic TV and monitors
- 21:9 - Ultrawide monitors and cinema
- 1:1 - Instagram square posts
- 9:16 - Instagram Stories, TikTok, Reels
- 3:2 - Standard photography
- 2:1 - Panoramic images
💡 Pro Tip: Enter either width or height and select a ratio preset - the other dimension will be calculated automatically while maintaining the aspect ratio.
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