What is Aspect Ratio Calculator?
Aspect Ratio Calculator determines the relationship between width and height for images, videos, and screens. Calculate new dimensions while maintaining proportions for responsive design.
Common Use Cases
Image Resizing
Calculate new dimensions while keeping aspect ratio.
Video Production
Determine frame sizes for different aspect ratios.
Responsive Design
Calculate proportional dimensions for layouts.
Print Design
Ensure images scale correctly for different sizes.
How to Use This Tool
- Enter the original width and height
- View the calculated aspect ratio
- Enter a new width or height
- Get the proportional dimension
Frequently Asked Questions
What is 16:9 aspect ratio?
16:9 is the standard widescreen format for HD video and modern displays.
How do I maintain aspect ratio when resizing?
Calculate: new_height = original_height × (new_width / original_width).
What aspect ratio is best for social media?
1:1 for Instagram squares, 16:9 for YouTube, 9:16 for TikTok/Reels.