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Pack Cover Calculator

Find the right pack cover size based on your backpack volume.

Your pack's stated volume in litres

How We Calculate This

Pack covers are sized to match backpack volume ranges. Enter your pack volume and the calculator recommends the correct cover size.

  • XS: 15-25L
  • Small: 25-35L
  • Medium: 35-50L
  • Large: 50-65L
  • XL: 65-80L
  • XXL: 80-100L

Frequently Asked Questions

Last updated: February 2026

All calculations are estimates. Always verify conditions and use proper safety equipment outdoors.