Precision Utility
Aspect Ratio Calculator
Maintain perfect proportions across all screens. Calculate new dimensions while preserving the original aspect ratio instantly.
Width (px)
Height (px)
Aspect Ratio: 16:9
New Width
New Height
Visual Representation
16:9
Your resulting image will be 1280x720. Perfect for social media uploads or UI assets.
Why it matters?
Uploading images with incorrect aspect ratios leads to unappealing crops or "black bars" (letterboxing). This tool ensures your assets match the exact ratio required by modern platforms.
How to Use Aspect Ratio Calculator
- 1Enter the 'Original Dimensions' (width and height) of your image or container.
- 2View the calculated aspect ratio in the highlighted box.
- 3Enter one dimension in the 'New Dimensions' section.
- 4The other dimension will update automatically to maintain the original ratio.
- 5Use the quick presets for common dimensions like 4K, 1080p, or Instagram formats.
Key Features
- Linked Inputs: Real-time synchronization of width and height dimensions.
- Visual Preview: Dynamic scaling box to represent the specified ratio.
- Common Presets: Access standard sizes for social media and video production.
- GCD Calculation: Precision math ensuring clean integer ratio representation.
- 100% Secure: Local-only processing for absolute data privacy.