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HVAC Room Volume Calculator

Calculate room volume for HVAC sizing context.

Enter Values

Result

Enter values above and click Calculate to see your result.

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Formula

Room volume = length x width x height

Volume helps estimate airflow and heating or cooling load context.

Worked Example

15 x 12 x 9 gives room volume.

Frequently Asked Questions

Is this a full HVAC load calc?

No, this provides room volume only for planning.

Can I use metric units?

Yes, choose meters in the unit selector.

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