Duck Donuts vs Smoothie King
Franchise Comparison 2026
Both Duck Donuts and Smoothie King are quick-service restaurants franchises. Duck Donuts requires an investment of $394K – $629K while Smoothie King requires $346K – $679K. Smoothie King discloses average revenue of $660K; Duck Donuts does not report Item 19 data. On SBA loan performance, Duck Donuts has a lower charge-off rate (8.2%) compared to Smoothie King (12.5%). FranchiseVerdict rates Duck Donuts A (Strongest tier) and Smoothie King A (Strongest tier).
| Metric | Duck Donuts | Smoothie King |
|---|---|---|
| Verdict Grade | AStrongest tierStrongest tier | AStrongest tierStrongest tier |
| Investment Range | $394K – $629K | $346K – $679K |
| Franchise Fee | $40K | $30K |
| Royalty Rate | 6.0% | 6.0% |
| Average Revenue (Item 19) | N/A | $660K |
| SBA Charge-Off Rate | 8.2% (97 loans) | 12.5% (710 loans) |
| Total Units | 146 | 1,201 |
| Unit Growth (YoY) | N/A | N/A |
| Year Began Franchising | 2012 | 1988 |
| FDD Year | 2026 | 2025 |
Investment Range
$394K – $629K
$346K – $679K
Franchise Fee
$40K
$30K
Royalty Rate
6.0%
6.0%
Average Revenue (Item 19)
N/A
$660K
SBA Charge-Off Rate
8.2% (97 loans)
12.5% (710 loans)
Total Units
146
1,201
Unit Growth (YoY)
N/A
N/A
Year Began Franchising
2012
1988
FDD Year
2026
2025