Smoothie King vs Potbelly Sandwich ShopFranchise Comparison 2026
Smoothie King and Potbelly Sandwich Shop represent two different approaches in the QSR space. Here's how they compare on investment costs, fees, revenue potential, and market presence.
Quick Comparison
Side-by-Side Comparison
| Metric | Smoothie King | Potbelly Sandwich Shop | Difference |
|---|---|---|---|
| Franchise Fee | $30,000 | $35,000 | -14% |
| Total Investment (Low) | $295,000 | $395,000 | -25% |
| Total Investment (High) | $844,000 | $893,000 | -5% |
| Cash Required | $150,000 | $300,000 | -50% |
| Royalty Rate | 6.0% | 6.0% | Same |
| Advertising Fee | 2.0% | 1.5% | Higher |
| Estimated Revenue | $620,000 | $950,000 | -35% |
| Number of Locations | 1,300 | 400 | More |
| Year Founded | 1973 | 1977 | Older |
| Training Duration | 2 weeks | 4 weeks | Shorter |
Note: Data sourced from public FDD filings and industry reports. Actual costs vary by location, real estate, and format. Always review current FDD Item 7 and Item 19 disclosures before making investment decisions.
Detailed Analysis
About Smoothie King
Purpose-driven smoothies for health and fitness. Strong brand heritage and growing health-conscious consumer base.
About Potbelly Sandwich Shop
Toasty warm sandwiches, salads, soups, and shakes. Chicago heritage brand with neighborhood vibe.
Investment Comparison
Smoothie King requires a lower initial investment (avg $569,500) compared to Potbelly Sandwich Shop(avg $644,000), making it more accessible for first-time franchisees. However, Potbelly Sandwich Shop may offer higher revenue potential.
Fee Structure
Potbelly Sandwich Shop has lower ongoing fees (7.5% total) compared to Smoothie King(8.0% total), which means more of each sales dollar stays with the franchisee. Over time, this can significantly impact profitability.
Market Position
Smoothie King has a significantly larger footprint with 1,300 locations compared to Potbelly Sandwich Shop's 400. This larger network typically means better brand recognition, more purchasing power, and stronger operational support.
Frequently Asked Questions
How much does it cost to open a Smoothie King vs Potbelly Sandwich Shop franchise?
Smoothie King requires an initial investment of $295,000 to $844,000, while Potbelly Sandwich Shop requires $395,000 to $893,000. Smoothie King has the lower average investment at $569,500.
What are the ongoing fees for Smoothie King vs Potbelly Sandwich Shop?
Smoothie King charges a 6.0% royalty plus 2.0% advertising fee (8.0% total). Potbelly Sandwich Shop charges 6.0% royalty plus 1.5% advertising fee (7.5% total). Potbelly Sandwich Shop has lower total ongoing fees.
Which franchise makes more money: Smoothie King or Potbelly Sandwich Shop?
Based on estimated average unit revenue, Potbelly Sandwich Shop generates $950,000 per location compared to $620,000 for Smoothie King. However, profitability depends on many factors including local market, operating costs, and management.
How many locations does Smoothie King have vs Potbelly Sandwich Shop?
Smoothie King has 1,300 locations, while Potbelly Sandwich Shop has 400 locations. Smoothie King has the larger footprint, which typically means stronger brand recognition and supply chain advantages.
Is Smoothie King or Potbelly Sandwich Shop a better franchise investment in 2026?
Both Smoothie King and Potbelly Sandwich Shop are established QSR brands with proven models. Smoothie King offers a lower entry point, while Potbelly Sandwich Shop shows higher average revenue. The best choice depends on your available capital, local market conditions, and personal goals. Always review the current FDD before making investment decisions.
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