Quick box design question

[spoonraker 10+ year member]

When designing a ported box, and calculating the internal volume, do you measure the port as part of that or not?

Basically which of these images accurately represents the internal volume of a ported box, if the red is the volume

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[dleccord 5,000+ posts]

Picture #1.

 

[spoonraker 10+ year member]

ok well I just checked the enclosure design section and found the answer in 2 seconds...I don't know how I missed it the first time I looked.