At a Glance: Key Differences
Data-driven observations based on disclosed figures. Not investment advice — verify current numbers in each franchise's FDD.
Investment & Fees
| Metric | Sonic Drive-In | Dunkin' |
|---|---|---|
| Min Investment | $1.2M | $527K |
| Max Investment | $3.5M | $1.8M |
| Franchise Fee | $45K | $40K |
| Royalty Rate | 5.0% | 5.9% |
| Ad Fund Rate | 4.3% | 5.0% |
Unit Economics
| Metric | Sonic Drive-In | Dunkin' |
|---|---|---|
| Avg Unit Revenue | $1.5M | $1.1M |
| Avg Profit Margin | N/A | N/A |
Scale & Growth
| Metric | Sonic Drive-In | Dunkin' |
|---|---|---|
| Total Units | 3,500 | 13,200 |
| Annual Growth | 0.3% | 2.0% |
| Failure Rate | 3.0% | 3.5% |
Franchisee Performance
| Metric | Sonic Drive-In | Dunkin' |
|---|---|---|
| Franchisee Satisfaction | 64/100 | 70/100 |
Track Record
| Metric | Sonic Drive-In | Dunkin' |
|---|---|---|
| Years in Business | 71 | 75 |
| Years Franchising | 65 | 65 |
Financial Requirements
| Metric | Sonic Drive-In | Dunkin' |
|---|---|---|
| Min Net Worth Required | $1.0M | $500K |
| Liquid Capital Required | $500K | $250K |
Operations
| Metric | Sonic Drive-In | Dunkin' |
|---|---|---|
| Avg Employees | 35 | 25 |
| Training Weeks | 6 | 6 |
Frequently Asked Questions
Is Sonic Drive-In or Dunkin' a better franchise investment?
The answer depends on your goals, budget, and market. Sonic Drive-In has 3,500 total units and a 64/100 franchisee satisfaction score. Dunkin' has 13,200 total units and a 70/100 franchisee satisfaction score. Use our ROI Calculator to model both scenarios.
How much does it cost to open a Sonic Drive-In franchise?
Based on data in our database, opening a Sonic Drive-In franchise requires an initial investment of $1.2M – $3.5M. The franchise fee is $45K, with ongoing royalties of 5.0%. Always request the current FDD for exact figures.
How much does it cost to open a Dunkin' franchise?
Based on data in our database, opening a Dunkin' franchise requires an initial investment of $527K – $1.8M. The franchise fee is $40K, with ongoing royalties of 5.9%. Always request the current FDD for exact figures.
What is the royalty rate for Sonic Drive-In vs Dunkin'?
Sonic Drive-In's royalty rate is 5.0%. Dunkin''s royalty rate is 5.9%. That means Sonic Drive-In has the lower ongoing royalty burden.
Which has more locations — Sonic Drive-In or Dunkin'?
Sonic Drive-In has 3,500 total units. Dunkin' has 13,200 total units. A larger system can mean more brand recognition, but also more territorial competition.
Is Sonic Drive-In or Dunkin' semi-absentee friendly?
Sonic Drive-In is typically run as a semi-absentee model. Dunkin' is typically run as a semi-absentee model. If passive income is your goal, semi-absentee models let you hire a manager to run day-to-day operations.
Related Comparisons
Data sourced from franchise disclosure documents and public records. Investment ranges, royalty rates, and unit counts change — always request current FDD before making investment decisions. Last updated March 2026.
Get Personalized AI Matching
See which franchise fits your budget, lifestyle, and goals — not just which has better raw numbers.
Start Free →Compare Up to 4 Franchises
Our full comparison tool adds personalized fit scores, FDD insights, and territory availability.
Open Comparison Tool