Bean Bag Filling Calculator

Find filling for a bean bag.

Filling volume 10.8

Formula: filling ft³ ≈ 0.3 × diameter (in)

Step-by-step with your numbers:

1. Values used:

2. Bean bag diameter = 36

4. Filling volume = 10.8

Did we solve your problem today?

Estimate the filling (foam/beans) a bean bag needs.

The math behind it

A rough estimate: ~0.3 ft³ of fill per inch of diameter.

36 in → ~11 ft³.

Foam vs beans?

EPS foam beads are lighter and fill ~1.5× more than shredded foam.