Is the Viewport Calculator free to use?

Yes, this utility is completely free and requires no account registration, subscriptions, or API keys.

Can I use this utility offline?

Once the page is fully loaded in your browser, the core logic functions offline as it does not rely on external backend servers for processing.

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Calculate VW/VH based on screen resolution.

✓ Free ✓ No Sign-up ⚡ Instant CSS Generators

Calculate VW/VH based on screen resolution.

Viewport Width (px)

Viewport Height (px)

1 vw

19.2px

1 vh

10.8px

1 vmin

10.8px

1 vmax

19.2px