Is this calculation free and private?

Yes, 100% of calculations execute locally in your web browser. No inputs or personal data are stored or transmitted.

Aspect Ratio & Dimension Scaler

Scale images and video dimensions dynamically while preserving proportional aspect ratios (16:9, 4:3, 1:1, custom).

100% free
Private in browser
No signup
No watermarks

Original / Base Width (px)

Original / Base Height (px)

Target Width (px, 0 to scale from height)

Target Height (px, 0 to scale from width)

Scaled Width (px)

1,280

Scaled Height (px)

720

Aspect Ratio (Decimal W/H)

1.778

Scaling Factor (%)

66.7

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About Aspect Ratio & Dimension Scaler

Scale images and video dimensions dynamically while preserving proportional aspect ratios (16:9, 4:3, 1:1, custom).

How to use Aspect Ratio & Dimension Scaler

Enter your required input values into the fields.
View the automatically calculated results in real time.

Key features

Instant client-side calculation
Real-time updates without page reloads
Private and secure: zero data leaves your browser

Frequently asked questions

Is this calculation free and private?: Yes, 100% of calculations execute locally in your web browser. No inputs or personal data are stored or transmitted.

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