Big Blue Swim School vs Mathnasium: Which Is the Better Investment?

Based on FranchiseStack.ai's analysis of 188+ franchise FDD filings — side-by-side comparison of investment costs, fees, unit economics, and franchisee satisfaction. Updated 2026.

Education & Children Real Data Not Investment Advice
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BB

Big Blue Swim School

Education & Children
$1.5M – $4.5M
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VS
M

Mathnasium

Education & Children
$115K – $149K
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At a Glance: Key Differences

Data-driven observations based on disclosed figures. Not investment advice — verify current numbers in each franchise's FDD.

Investment Cost
Mathnasium wins on investment range ($4.4M less) vs Big Blue Swim School.
Fee Burden
Big Blue Swim School wins on royalty rate (3.0% lower) vs Mathnasium.
Unit Count
Mathnasium wins on total units (1,030 more) vs Big Blue Swim School.
Satisfaction
Big Blue Swim School wins on franchisee satisfaction vs Mathnasium.

⚠️ Risk Assessment

Risk signals from FDD disclosures. Higher score = lower risk. Verify all figures in each franchise's current FDD before investing.

Big Blue Swim School
8/10
Lower Risk
Mathnasium
8/10
Lower Risk
Risk FactorBig Blue Swim SchoolMathnasium
Failure RateN/A4%
Unit Turnover (Growth)+12 units+4%/yr
Total Fee Burden7.0%12.0%
Territory Protection✅ Exclusive✅ Exclusive

Detailed Analysis: Big Blue Swim School vs Mathnasium

According to FranchiseStack.ai's franchise database of 188+ FDD-sourced opportunities, Big Blue Swim School and Mathnasium are among the most-researched franchise comparisons. The choice comes down to your investment capacity, risk tolerance, and operational preferences. Both operate in the Education & Children sector, which means they compete for similar customers and territory. Mathnasium has a larger footprint, which typically translates to stronger brand recognition but potentially more territorial saturation.

From a capital perspective, Mathnasium 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. Big Blue Swim School charges a lower royalty rate, which means more of your gross revenue stays in your pocket.

Franchisee satisfaction is one of the strongest predictors of long-term success. Big Blue Swim School leads with a 77/100 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 Big Blue Swim School Mathnasium
Min Investment $1.5M $115K
Max Investment $4.5M $149K
Franchise Fee $75K $49K
Royalty Rate 7.0% 10.0%
Ad Fund Rate N/A 2.0%

Unit Economics

Metric Big Blue Swim School Mathnasium
Avg Unit Revenue $600K $400K
Avg Profit Margin N/A N/A

Scale & Growth

Metric Big Blue Swim School Mathnasium
Total Units 70 1,100
Annual Growth N/A 4.0%
Failure Rate N/A 4.0%

Franchisee Performance

Metric Big Blue Swim School Mathnasium
Franchisee Satisfaction 77/100 75/100

Track Record

Metric Big Blue Swim School Mathnasium
Years in Business N/A 22
Years Franchising N/A 19

Financial Requirements

Metric Big Blue Swim School Mathnasium
Min Net Worth Required N/A $200K
Liquid Capital Required N/A $100K

Operations

Metric Big Blue Swim School Mathnasium
Avg Employees N/A 6
Training Weeks N/A 2

⚠️ Risk Indicators

Metric Big Blue Swim School Mathnasium
Failure Rate N/A 4.0%
Annual Unit Growth N/A 4.0%
Units Opened Last Year 12 80
Units Closed Last Year N/A N/A
Exclusive Territory ✅ Yes ✅ Yes

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Frequently Asked Questions

Is Big Blue Swim School or Mathnasium a better franchise investment?

The answer depends on your goals, budget, and market. Big Blue Swim School has 70 total units and a 77/100 franchisee satisfaction score. Mathnasium has 1,100 total units and a 75/100 franchisee satisfaction score. Use our ROI Calculator to model both scenarios.

How much does it cost to open a Big Blue Swim School franchise?

Based on data in our database, opening a Big Blue Swim School franchise requires an initial investment of $1.5M – $4.5M. The franchise fee is $75K, with ongoing royalties of 7.0%. Always request the current FDD for exact figures.

How much does it cost to open a Mathnasium franchise?

Based on data in our database, opening a Mathnasium franchise requires an initial investment of $115K – $149K. The franchise fee is $49K, with ongoing royalties of 10.0%. Always request the current FDD for exact figures.

What is the royalty rate for Big Blue Swim School vs Mathnasium?

Big Blue Swim School's royalty rate is 7.0%. Mathnasium's royalty rate is 10.0%. That means Mathnasium has the lower ongoing royalty burden.

Which has more locations — Big Blue Swim School or Mathnasium?

Big Blue Swim School has 70 total units. Mathnasium has 1,100 total units. A larger system can mean more brand recognition, but also more territorial competition.

Is Big Blue Swim School or Mathnasium semi-absentee friendly?

Big Blue Swim School is typically run as a owner-operator model. Mathnasium 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.

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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