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[ FRANCHISE COMPARISON ]

Denny's vs Smoothie King

Side-by-side FDD transparency analysis

Denny's

44/100

ELEVATED

our band: 40 to 64

Smoothie King

14/100

MODERATE

our band: 2 to 39

Denny's
METRIC
Smoothie King
44%
Murk Score
14%
$1,618,574.75
Investment (Low)
$346,350
$3,055,924.75
Investment (High)
$679,465
$30,000
Franchise Fee
$30,000
4.5%
Royalty Rate
6.0%
1,274
Total Units
1,201
-60
Net Growth (YoY)
+49

Denny's

44/100 ELEVATED, our band for scores 40 to 64

Full FDD transparency analysis with red flag breakdown

Get Denny's Report →

Smoothie King

14/100 MODERATE, our band for scores 2 to 39

Full FDD transparency analysis with red flag breakdown

Get Smoothie King Report →

[ MORE COMPARISONS ]

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Franchise Sonar is a data analysis tool. We provide forensic business intelligence, not legal or financial advice. Always consult qualified professionals before making franchise investment decisions.

[ THE_FOUNDER // MIDWEST // 2026 ]