Calculate appropriate garbage bag size for your trash cans.
Can Geometry
Bag Specs
Required Flat Size
22" x 33"
Width22.0"
Length33.0"
Can Capacity12.5 GalInternal volume
Buying Tip:Look for bags labeled at least 13 Gallons with a width of 22".
About this calculator
Overview
Garbage bag sizing ensures proper fit for trash cans. Bag should be wider than can diameter and tall enough to fold over rim. Essential for household, office, and commercial waste management.
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Pro Tips
Measure can diameter, multiply by π (3.14) for circumference.
Bag should hang 4-6 inches over rim for secure fit.
Round up to nearest standard bag size.
Heavy trash needs thicker bags (higher mil rating).
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Fun Facts
Formula: Bag Width = Can Circumference / 2 + overlap; Height = Can Height + overhang
