Mellow Mushroom vs Gyu-Kaku
Franchise Comparison 2026
Both Mellow Mushroom and Gyu-Kaku are full-service restaurants franchises. Mellow Mushroom requires an investment of $1.7M – $2.9M while Gyu-Kaku requires $2.3M – $2.6M. Mellow Mushroom discloses average revenue of $2.7M; Gyu-Kaku makes no financial performance representation in its Item 19, which is voluntary under the FTC Franchise Rule. On SBA loan performance, Gyu-Kaku has a lower charge-off rate (0.0%) compared to Mellow Mushroom (15.0%). FranchiseVerdict rates Mellow Mushroom B (Above average) and Gyu-Kaku A (Strongest tier).
| Metric | Mellow Mushroom | Gyu-Kaku |
|---|---|---|
| Verdict Grade | BAbove average | AStrongest tier |
| Investment Range | $1.7M – $2.9M | $2.3M – $2.6M |
| Franchise Fee | $50K | $50K |
| Royalty Rate | 5.0% | 5.0% |
| Average Revenue (Item 19) | $2.7M | N/ANo Item 19 representation |
| SBA Charge-Off Rate | 15.0% (142 loans) | 0.0% (12 loans) |
| Total Units | 161 | 60 |
| Unit Growth (YoY) | -5 units | -4 units |
| Year Began Franchising | 1987 | 2008 |
| FDD Year | 2026 | 2025 |
Investment Range
$1.7M – $2.9M
$2.3M – $2.6M
Franchise Fee
$50K
$50K
Royalty Rate
5.0%
5.0%
Average Revenue (Item 19)
$2.7M
N/ANo Item 19 representation
SBA Charge-Off Rate
15.0% (142 loans)
0.0% (12 loans)
Total Units
161
60
Unit Growth (YoY)
-5 units
-4 units
Year Began Franchising
1987
2008
FDD Year
2026
2025