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; no Item 19 revenue figure is on file for Duck Donuts. Note: Reported as net sales, not gross sales. On SBA loan performance, Smoothie King has a lower charge-off rate (12.5%) compared to Duck Donuts (20.5%). FranchiseVerdict rates Duck Donuts B (Above average) and Smoothie King B (Above average).
| Metric | Duck Donuts | Smoothie King |
|---|---|---|
| Verdict Grade | BAbove average | BAbove average |
| 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 | 20.5% (97 loans) | 12.5% (710 loans) |
| Total Units | 146 | 1,201 |
| Unit Growth (YoY) | +2 units | +56 units |
| 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
20.5% (97 loans)
12.5% (710 loans)
Total Units
146
1,201
Unit Growth (YoY)
+2 units
+56 units
Year Began Franchising
2012
1988
FDD Year
2026
2025