Franchise opportunities compared
Nathan S Famous Systems vs Sonic Drive-In
Reviewed figures from each brand's Franchise Disclosure Document (FDD), side by side. Each figure carries its FDD year and page. This is not a ranking or recommendation, and the two FDDs may cover different years and location groups.
Initial investment · Item 7
Nathan S Famous Systems
$45,970 – $202,180
2026 FDD · Item 7Sonic Drive-In
$1,485,200
2026 FDD · Item 7 · PDF p. 38Initial franchise fee · Item 5
Nathan S Famous Systems
Not available
Sonic Drive-In
Not available
Royalty · Item 6
Nathan S Famous Systems
Not available
Sonic Drive-In
1%
2026 FDD · Item 6 · PDF p. 34Before you compare
- Both sets of figures come from 2026 FDDs.
- Nathan S Famous Systems discloses more than one business format, so the investment range spans formats; the full report breaks them out.
- Only Sonic Drive-In has reviewed Item 19 figures here.
Financial commitment
Nathan S Famous SystemsNathan S Famous Systems
Sonic Drive-In
Nathan S Famous Systems
Sonic Drive-In
Nathan S Famous Systems
Sonic Drive-In
Nathan S Famous Systems
Sonic Drive-In
System scale & health
Nathan S Famous SystemsNathan S Famous Systems
Sonic Drive-In
Nathan S Famous Systems
Sonic Drive-In
Nathan S Famous Systems
Sonic Drive-In
Nathan S Famous Systems
Sonic Drive-In
Nathan S Famous Systems
Sonic Drive-In
Financial performance (Item 19), by location group
Nathan S Famous SystemsNot disclosed — no Item 19 financial performance representation
Item 19 groups are shown separately and never combined. Revenue or sales figures are not profit. Net outlet change and turnover are Franopolis calculations from the disclosed counts; turnover is a count-based rate, not a measure of owner earnings.
Nathan S Famous Systems vs Sonic Drive-In: common questions
- Which costs less to open, Nathan S Famous Systems or Sonic Drive-In?
- Nathan S Famous Systems: $45,970 – $202,180 (2026 FDD · Item 7); Sonic Drive-In: $1,485,200 (2026 FDD · Item 7 · PDF p. 38). These are each franchisor's Item 7 estimated initial investment. The low end of the disclosed estimate is lower for Nathan S Famous Systems. At least one range spans several business formats. Estimates are not quotes, and the FDD years may differ.
- Which has more locations, Nathan S Famous Systems or Sonic Drive-In?
- Nathan S Famous Systems: 80 (2026 FDD · Item 20 · PDF p. 35); Sonic Drive-In: 3,412 (2026 FDD · Item 20 · PDF p. 74). Total outlets from Item 20. Outlet counts do not indicate territory availability or franchisee results.
- Do Nathan S Famous Systems and Sonic Drive-In disclose financial performance (Item 19)?
- Nathan S Famous Systems makes no Item 19 financial performance representation; Sonic Drive-In has reviewed Item 19 figures for 8 location groups. Different location groups are not directly comparable, and revenue is not profit.
Answers restate the reviewed figures above. Not a ranking or recommendation.
Keep researching

Full Nathan S Famous Systems report
Every reviewed fee, Item 19 group, outlet table and territory disclosure
Full Sonic Drive-In report
Every reviewed fee, Item 19 group, outlet table and territory disclosure


