BURGER KING vs Sonic
Franchise Comparison 2026
Both BURGER KING and Sonic are quick-service restaurants franchises. BURGER KING requires an investment of $348K – $3.3M while Sonic requires $670K – $2.5M. In terms of revenue, BURGER KING reports higher average unit revenue at $1.7M. On SBA loan performance, BURGER KING has a lower charge-off rate (7.3%) compared to Sonic (8.3%). FranchiseVerdict rates BURGER KING A (Top Quintile) and Sonic A (Top Quintile).
| Metric | BURGER KING | Sonic |
|---|---|---|
| Verdict Grade | ATop QuintileTop Quintile | ATop QuintileTop Quintile |
| Investment Range | $348K – $3.3M | $670K – $2.5M |
| Franchise Fee | $50K | $15K |
| Royalty Rate | 4.5% | 5.0% |
| Average Revenue (Item 19) | $1.7M | $1.6M |
| SBA Charge-Off Rate | 7.3% (275 loans) | 8.3% (144 loans) |
| Total Units | 6,650 | 3,412 |
| Unit Growth (YoY) | N/A | N/A |
| Year Began Franchising | 2022 | 1974 |
| FDD Year | 2026 | 2026 |
Investment Range
$348K – $3.3M
$670K – $2.5M
Franchise Fee
$50K
$15K
Royalty Rate
4.5%
5.0%
Average Revenue (Item 19)
$1.7M
$1.6M
SBA Charge-Off Rate
7.3% (275 loans)
8.3% (144 loans)
Total Units
6,650
3,412
Unit Growth (YoY)
N/A
N/A
Year Began Franchising
2022
1974
FDD Year
2026
2026