Garbage Bag Size Calculator
Find the perfect garbage bag size for your trash can dimensions
Trash Can Details
Extra bag height for tying (typically 3-6 inches)
Understanding Garbage Bag Sizing
Why Proper Sizing Matters
- Prevents bags from slipping into the trash can
- Ensures adequate coverage of the bottom and sides
- Provides enough overhang for easy tying and removal
- Reduces waste from using oversized bags
- Saves money by choosing the right size
Calculation Method
Rectangle/Square Cans
Width = Length + Width
Height = Can Height + Overhang + (Bag Width ÷ 4)
Circular Cans
Width = Diameter × π ÷ 2
Height = Can Height + Overhang + (Diameter ÷ 2)
Bag Thickness Guide
Kitchen Use (0.5-0.9 mil)Light household waste
Heavy Duty (1.0-1.5 mil)Office, outdoor use
Industrial (2.0-3.0 mil)Construction, sharp objects
Standard Bag Sizes
Small Bags
9" × 12" - Bathroom
13" × 16" - Small office
16" × 18" - Bedroom
19" × 25" - Small kitchen
Medium Bags
24" × 24" - Standard kitchen
26" × 36" - Large kitchen
30" × 38" - Office
35" × 47" - Outdoor
Large Bags
40" × 46" - Commercial
42" × 48" - Industrial
50" × 60" - Large commercial
61" × 68" - Extra large
Quick Tips
•Measure the top opening of your trash can
•Add 4-6 inches for overhang and tying
•Consider bag thickness for your waste type
•Round up to the next standard size available
•Buy larger quantities for better pricing