Skip to main content
FranchiseVerdict

Potbelly Sandwich Shop vs GREEN + THE GRAIN

Franchise Comparison 2026

Both Potbelly Sandwich Shop and GREEN + THE GRAIN are quick-service restaurants franchises. Potbelly Sandwich Shop requires an investment of $644K – $1.2M while GREEN + THE GRAIN requires $402K – $1.4M. In terms of revenue, GREEN + THE GRAIN reports higher average unit revenue at $1.2M. Note: Company-owned outlets only - not franchisee performance. Potbelly Sandwich Shop has SBA lending data on file with a 0.0% charge-off rate. FranchiseVerdict rates Potbelly Sandwich Shop A (Strongest tier) and GREEN + THE GRAIN C (Average).

Investment Range
$644K – $1.2M
$402K – $1.4M
Franchise Fee
$40K
$50K
Royalty Rate
6.0%
6.0%
Average Revenue (Item 19)
$1.2M
$1.2MCompany-owned only
SBA Charge-Off Rate
0.0% (12 loans)
N/A
Total Units
424
6
Unit Growth (YoY)
N/A
N/A
Year Began Franchising
2009
2024
FDD Year
2024
2026