Tools
Aspect ratio calculator
A quick helper for designers, video editors and developers working with images, screens and ads.
Free to sign up. You approve the plan before anything is built.
How it works
Step 1 · 16:9
Lock ratio and resize by width or height
Step 2 · 16:9
Simplified ratio from any dimensions
Step 3 · Presets
Presets for social, video and print
Step 4 · 16:9
Visual preview box
Step 5 · Print size helper
Pixel density and print size helper
Start in three steps
Step 1
Start from this template
Sign up free and open the template in the studio. Change the description to fit your idea if you like.
Step 2
Approve the plan
The agent shows you what it will build: screens, data and features. Nothing is built until you agree.
Step 3
Test and publish
The app is built, tested in a real browser and ready to publish on your own address.
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