Understand Money. Master the Math. Build Wealth.
The Rich Guy Math explains the numbers behind budgeting, saving, credit, debt, investing, and wealth building using clear explanations, practical examples, calculations, and trusted financial sources.
Let the numbers tell your story.
See how everyday financial decisions translate into numbers.
Compound Interest
See how your money can grow when returns compound over time.
Calculate →Debt Interest
See how interest rates, balances, and payments affect debt payoff.
Calculate →Savings Rate
See what percentage of your income you’re actually keeping.
Calculate →Net Worth
Track what you own, what you owe, and how your net worth changes.
Calculate →Built on Trusted Financial Sources
We prioritize authoritative sources when researching financial rules, regulations, economic data, consumer protections, investing concepts, and other important financial topics.
U.S. Securities and Exchange Commission
A primary source we may consult for securities, investing, public companies, markets, and investor protection information.
Federal Reserve
A primary source we may consult for interest rates, monetary policy, banking, and economic information.
Consumer Financial Protection Bureau
A primary source we may consult for credit, debt, loans, mortgages, credit reports, and consumer finance.
Federal Deposit Insurance Corporation
A primary source we may consult for deposit insurance, banking institutions, and consumer banking information.
Internal Revenue Service
A primary source we may consult for federal tax rules, retirement accounts, deductions, credits, and tax topics.
FINRA
A source we may consult for investor education, brokerage information, markets, and investment topics.
These organizations do not sponsor or endorse The Rich Guy Math. They are examples of authoritative sources we may consult when researching and explaining financial topics.
Not sure where to start?
Follow a simple path from financial basics to investing and long-term wealth building.
Financial Education, Organized.
Explore the major areas of personal finance and understand how they connect.
Budgeting & Saving
Budgeting, emergency funds, saving strategies, cash flow, and financial habits.
Explore Budgeting & Saving →Credit & Debt
Credit scores, credit cards, interest, borrowing, debt payoff, and loans.
Explore Credit & Debt →Banking
Checking accounts, savings accounts, interest rates, deposits, and banking basics.
Explore Banking →Investing
Stocks, ETFs, diversification, compound growth, retirement accounts, and investment basics.
Explore Investing →Financial Planning
Goals, savings, retirement planning, risk, and long-term financial decisions.
Explore Financial Planning →Passive Income
Explore income-producing assets and long-term wealth-building concepts.
Explore Passive Income →Start With the Basics. Build Your Knowledge.
Beginner-friendly financial education without unnecessary jargon.
How to Start Investing: A Beginner’s Guide
Learn the foundations of investing, diversification, risk, and long-term growth.
Read the Guide →The 50/30/20 Budget Rule Explained
Understand how the framework works and when you may want to adapt it.
Read the Guide →What Is a Credit Score?
Learn what a credit score measures, what can affect it, and why it matters.
Read the Guide →Put the Math to Work.
Use calculators to turn financial concepts into numbers you can understand and apply.
Compound Interest Calculator
Explore how compounding and contributions can affect long-term growth.
Calculate →Debt Payoff Calculator
Estimate how payments and interest can affect your debt payoff timeline.
Calculate →How We Build Financial Guides
Our goal is to make financial information understandable, useful, transparent, and easier to verify.
Research
We begin with authoritative sources and relevant financial information.
Explain
We translate complex concepts into clear, beginner-friendly language.
Calculate
We use examples, formulas, numbers, and tools where they help readers understand the concept.
Update
We review important information when rules, data, or assumptions change.
The Rich Guy Math
Financial education through numbers.
Practical examples.
Transparent sourcing.
Educational purpose.
Personal finance doesn’t have to be complicated.
The Rich Guy Math was created to make financial concepts easier to understand by showing the numbers behind them.
We cover everyday money management, credit, debt, saving, investing, financial planning, and wealth building with an emphasis on clarity, practical examples, and responsible financial education.
Our purpose is not to tell you what financial decision to make. It is to help you understand the information so you can make more informed decisions for yourself.
Transparency Matters
The Rich Guy Math may earn revenue through advertising, affiliate relationships, or other commercial arrangements. When applicable, commercial relationships will be disclosed clearly and will not change the educational purpose of our content.
Financial education published on this website is for informational and educational purposes. It does not account for your individual circumstances or provide personalized financial, investment, tax, or legal advice.
Your money has a math. Understand it.
Learn the concepts. Run the numbers. Build stronger financial knowledge.
Start With The Basics →
The Rich Guy Math provides financial education for informational
purposes only. Content is not individualized financial, investment,
tax, or legal advice. Financial information can change; review
original sources and consider your circumstances before making
important financial decisions.
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