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FranchiseVerdict

Denny's vs Mellow Mushroom

Franchise Comparison 2026

Both Denny's and Mellow Mushroom are full-service restaurants franchises. Denny's requires an investment of $1.6M – $3.1M while Mellow Mushroom requires $1.7M – $2.9M. In terms of revenue, Mellow Mushroom reports higher average unit revenue at $2.7M. On SBA loan performance, Denny's has a lower charge-off rate (7.5%) compared to Mellow Mushroom (15.0%). FranchiseVerdict rates Denny's A (Strongest tier) and Mellow Mushroom B (Above average).

Investment Range
$1.6M – $3.1M
$1.7M – $2.9M
Franchise Fee
$30K
$50K
Royalty Rate
4.5%
5.0%
Average Revenue (Item 19)
$1.9M
$2.7M
SBA Charge-Off Rate
7.5% (283 loans)
15.0% (142 loans)
Total Units
1,334
161
Unit Growth (YoY)
-69 units
-5 units
Year Began Franchising
1994
1987
FDD Year
2025
2026