Storage & Moving calculator
What Vacuum Storage Bag Size Do I Need?
Use uncompressed soft-goods volume, compressed/original ratio, maximum bag fill to find vacuum storage bag capacity.
Enter your measurements
What Vacuum Storage Bag Size Do I Need uses uncompressed soft-goods volume, compressed/original ratio, maximum bag fill and the other configured measurements to return vacuum storage bag capacity with a formula written specifically for this tool.
- Uncompressed soft-goods volume — Required
- Compressed/original ratio — Required
- Maximum bag fill — Required
Vacuum storage bag capacity
Enter the measurements above to calculate vacuum storage bag capacity.
How the calculation works
V9 calculation: requiredBagVolume=softGoodsVolume×expectedCompressionRatio/fillFraction. The result is reported as vacuum storage bag capacity.
Worked example
Example: Uncompressed soft-goods volume = 20 L; Compressed/original ratio = 0.7; Maximum bag fill = 80%. Result: Required Bag Volume = 17.5 L.
Before you decide
Recheck the limiting measurement before purchase or installation. This page calculates the stated geometry or quantity only; product-specific construction or installation details can still affect the final choice. For what vacuum storage bag size do i need, the limiting result on this page is vacuum storage bag capacity.
Direct measurement/geometry calculation. No external reference is required for the arithmetic itself; the result is derived only from the user-entered measurements and the formula stored in calculationLogicJson.
Frequently asked questions
What does the Vacuum Storage Bag Size calculator tell me?
It returns vacuum storage bag capacity from the measurements entered on this page. The calculation is specific to vacuum storage bag size, so the result should be compared with the exact product or specification you are considering.
Which measurements should I take for vacuum storage bag size?
Measure uncompressed soft-goods volume, compressed/original ratio, maximum bag fill. Use clear, usable dimensions rather than nominal room or product labels.
Should I round the vacuum storage bag capacity?
Keep the calculated value for comparison, then choose a real product that meets or stays within the returned vacuum storage bag capacity while allowing for the clearances, tolerances or ratings shown by its manufacturer.