At a Glance: Key Differences
Data-driven observations based on disclosed figures. Not investment advice — verify current numbers in each franchise's FDD.
Detailed Analysis: F45 Training vs Century 21
Choosing between F45 Training and Century 21 comes down to your investment capacity, risk tolerance, and operational preferences. F45 Training operates in Fitness & Health while Century 21 is in Real Estate. Cross-industry comparisons are valuable when you're evaluating which business model best fits your skills and lifestyle.
From a capital perspective, Century 21 has a lower entry point. However, initial investment alone doesn't determine ROI — ongoing royalties, revenue potential, and failure rates all factor into long-term returns. Century 21 charges a lower royalty rate, which means more of your gross revenue stays in your pocket. If passive ownership matters to you, F45 Training supports a semi-absentee model — you can hire a manager and maintain other income sources.
Franchisee satisfaction is one of the strongest predictors of long-term success. Century 21 leads with a 73/100 satisfaction score, indicating that existing owners are more positive about their decision. Before committing to either franchise, we recommend running both through our Financial Model tool to project personalized 5-year P&L scenarios. You should also review each franchise's complete Franchise Disclosure Document using our FDD Checker to understand litigation history, termination rates, and territory restrictions.
Investment & Fees
| Metric | F45 Training | Century 21 |
|---|---|---|
| Min Investment | $300K | $25K |
| Max Investment | $700K | $525K |
| Franchise Fee | $50K | $25K |
| Royalty Rate | 7.0% | 6.0% |
| Ad Fund Rate | 2.0% | N/A |
Unit Economics
| Metric | F45 Training | Century 21 |
|---|---|---|
| Avg Unit Revenue | $550K | N/A |
| Avg Profit Margin | N/A | N/A |
Scale & Growth
| Metric | F45 Training | Century 21 |
|---|---|---|
| Total Units | 1,700 | 14,000 |
| Annual Growth | 3.0% | 200.0% |
| Failure Rate | 7.0% | N/A |
Franchisee Performance
| Metric | F45 Training | Century 21 |
|---|---|---|
| Franchisee Satisfaction | 60/100 | 73/100 |
Track Record
| Metric | F45 Training | Century 21 |
|---|---|---|
| Years in Business | 11 | N/A |
| Years Franchising | 8 | N/A |
Financial Requirements
| Metric | F45 Training | Century 21 |
|---|---|---|
| Min Net Worth Required | $500K | N/A |
| Liquid Capital Required | $200K | N/A |
Operations
| Metric | F45 Training | Century 21 |
|---|---|---|
| Avg Employees | 8 | N/A |
| Training Weeks | 2 | N/A |
Frequently Asked Questions
Is F45 Training or Century 21 a better franchise investment?
The answer depends on your goals, budget, and market. F45 Training has 1,700 total units and a 60/100 franchisee satisfaction score. Century 21 has 14,000 total units and a 73/100 franchisee satisfaction score. Use our ROI Calculator to model both scenarios.
How much does it cost to open a F45 Training franchise?
Based on data in our database, opening a F45 Training franchise requires an initial investment of $300K – $700K. The franchise fee is $50K, with ongoing royalties of 7.0%. Always request the current FDD for exact figures.
How much does it cost to open a Century 21 franchise?
Based on data in our database, opening a Century 21 franchise requires an initial investment of $25K – $525K. The franchise fee is $25K, with ongoing royalties of 6.0%. Always request the current FDD for exact figures.
What is the royalty rate for F45 Training vs Century 21?
F45 Training's royalty rate is 7.0%. Century 21's royalty rate is 6.0%. That means Century 21 has the lower ongoing royalty burden.
Which has more locations — F45 Training or Century 21?
F45 Training has 1,700 total units. Century 21 has 14,000 total units. A larger system can mean more brand recognition, but also more territorial competition.
Is F45 Training or Century 21 semi-absentee friendly?
F45 Training is typically run as a semi-absentee model. Century 21 is typically run as a owner-operator 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.
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