Calculate width and height for common aspect ratios
Aspect ratio
Custom:
16:9
Height from width
→
Height
1080
1920 ÷ 16 × 9 = 1080
Width from height
Width
1920
1080 ÷ 9 × 16 = 1920
Ratio from width × height
×→
Reduced ratio
16:9≈ 1.78:1
FAQ
Related · Image
Keep working with nearby tools
Shortcuts to tools that fit the same workflow.
Image Metadata Viewer
Inspect image dimensions, file info, and EXIF locally
Image Metadata Remover
Strip EXIF and GPS metadata from images losslessly, locally
Image Compressor
Compress JPEG, PNG, and WebP images with adjustable quality
Image Resizer
Resize JPEG, PNG, and WebP images by percentage, max dimension, or custom size
Image Cropper
Crop JPEG, PNG, and WebP images with free or fixed aspect ratios
Photo Collage
Combine multiple photos into a grid collage with adjustable spacing, corner radius, and background