How it works
New height = new width × original height ÷ original width
Input definitions
- Original width (px)
- Enter the value in the labeled unit.
- Original height (px)
- Enter the value in the labeled unit.
- New width (px)
- Enter the value in the labeled unit.
A worked example
- Original width (px)
- 1920
- Original height (px)
- 1080
- New width (px)
- 1280
Assumptions & limits
Uses the stated input units. Results are rounded for display; keep additional precision for subsequent calculations.
Sources & review
Maintained by AnsRio. Methods and examples use automated checks; this does not imply independent professional certification.
Method updated 2026-10-17. Content checked against the stated method and examples. Our verification approach.
Common questions
Can I check the result before using it?
Compare the worked example with your inputs and use the stated method: New height = new width × original height ÷ original width. Confirm input units and boundary choices before relying on the result.
How does the Aspect ratio dimensions tool work?
New height = new width × original height ÷ original width.
What are the assumptions and limits of Aspect ratio dimensions?
Uses the stated input units. Results are rounded for display; keep additional precision for subsequent calculations.