How to Unlock Aspect Ratio in Canva Easily 2026
By Impran M N
Sometimes a design needs custom dimensions that don't match Canva's default ratios, which is where unlocking the aspect ratio becomes useful. This tutorial covers how to adjust and unlock the aspect ratio for more flexible image and layout sizing.
01Understand aspect ratio
Get a quick overview of what aspect ratio controls and why unlocking it matters for custom designs.
02Unlock the aspect ratio in Canva
Follow the steps to disable the locked ratio so you can resize freely.
03Review practical examples
See how unlocked aspect ratios help with social media posts, advertisements, and presentations.
04Apply tips for effective use
Use best practices to keep your resized designs looking clean and proportionate.
Frequently asked questions
Why would I need to unlock the aspect ratio?
Unlocking the aspect ratio gives you flexibility to create custom dimensions for social posts, ads, or presentations.
Is this feature useful for marketers?
Yes, marketers and content creators often need custom dimensions, making this a valuable skill.
Do I need advanced skills to unlock the aspect ratio?
No, the tutorial is designed with beginners in mind while still being useful for advanced users.
Can this be combined with automation or AI tools in Canva?
Yes, Canva's integrations for automation and AI tools can help streamline your creative process alongside custom sizing.
Watch the full walkthrough
The same steps, demonstrated on screen from start to finish.



