About MoneyMath
MoneyMath is a free financial education platform providing accurate, easy-to-use calculators and comprehensive guides to help you make informed financial decisions. No registration, no hidden fees, no data collection — just powerful financial tools at your fingertips.
Our Mission
We believe that everyone deserves access to professional-grade financial tools without barriers. MoneyMath was created to democratize financial planning by providing the same calculators and resources that financial advisors use — completely free to anyone with an internet connection.
Whether you're buying your first home, planning for retirement, managing debt, or simply trying to understand your paycheck, we're here to help you make confident, informed financial decisions.
Our Commitment to Accuracy
Accuracy is our top priority. All of our calculators use industry-standard formulas and are regularly updated to reflect current tax laws, IRS guidelines, and financial regulations:
- 2025 Tax Brackets: Updated annually with official IRS tax tables and standard deductions
- Mortgage Calculations: Standard amortization formulas used by banks and lenders
- Retirement Planning: Current contribution limits, FICA rates, and Social Security rules
- State-Specific Data: Up-to-date tax rates, cost of living indexes, and property tax information for all 50 states
We review and update our calculators whenever tax laws change, new IRS guidance is released, or significant financial regulations are enacted.
Privacy & Security
Your financial privacy matters. All calculations are performed entirely in your browser — your data never touches our servers or gets stored anywhere.
- No registration or account creation required
- No cookies tracking your financial information
- No data collection or storage of your inputs
- All calculations happen locally on your device
- Results are never saved, transmitted, or shared
The only information we collect is anonymous analytics to understand which calculators are most helpful, allowing us to improve our service.
Editorial Standards
Our educational articles and guides are written to be:
- Accurate: Thoroughly researched using official sources (IRS, Federal Reserve, Social Security Administration)
- Comprehensive: Covering both basic concepts and advanced strategies
- Unbiased: No affiliate links, no product promotions, no sponsored content
- Practical: Focused on actionable advice and real-world examples
- Accessible: Written in clear language without unnecessary jargon
When we reference data or statistics, we cite authoritative sources. When tax laws or regulations change, we update affected articles promptly.
Why MoneyMath is Free
We believe financial literacy should be accessible to everyone. MoneyMath is supported by ethical advertising that respects your privacy and doesn't interfere with the tools you're using.
There are no premium tiers, no paid features, and no locked calculators. Every tool on this site is 100% free and always will be.
What is MoneyMath?
MoneyMath is a collection of free online calculators designed to help you make quick and accurate financial calculations. Whether you're planning a mortgage, tracking your investments, or calculating a tip, we provide simple tools that work instantly in your browser.
We believe financial tools should be accessible to everyone. That's why MoneyMath is completely free, requires no registration, and performs all calculations locally in your browser for maximum privacy.
Our Calculators
Mortgage Calculator
Calculate monthly payments and view detailed amortization schedules
Percentage Calculator
Solve percentage problems with three different calculation modes
Compound Interest Calculator
Project investment growth with compound interest and regular contributions
Loan Calculator
Determine monthly loan payments and total interest costs
Tax Calculator
Calculate taxes and after-tax amounts
BMI Calculator
Check your Body Mass Index and health category
Age Calculator
Calculate your exact age in years, months, and days
Tip Calculator
Split bills and calculate tips for groups
Savings Calculator
Calculate future value with initial deposit and regular monthly contributions
Auto Loan Calculator
Calculate car loan payments with trade-in value and sales tax
Calorie Calculator
Calculate TDEE and personalized calorie targets for weight loss or gain
Date Calculator
Calculate days between dates or add/subtract days from any date
Unit Converter
Convert between different units of length, weight, temperature, volume, area, and speed
Our Commitment
100% Free
All calculators are completely free to use with no hidden fees or premium features.
Privacy-Focused
All calculations are performed locally in your browser. We don't store or transmit your inputs.
No Registration Required
Access all calculators instantly without creating an account or providing personal information.
Accurate Calculations
We use industry-standard formulas to ensure accurate and reliable results.
Mobile-Friendly
All calculators work seamlessly on desktop, tablet, and mobile devices.
Why We Built MoneyMath
Financial calculations shouldn't be complicated or hidden behind paywalls. We created MoneyMath to provide quick, accurate, and accessible financial tools that anyone can use.
Whether you're a first-time homebuyer calculating mortgage payments, an investor tracking compound interest, or simply splitting a restaurant bill, MoneyMath has the tools you need.
Questions or Feedback?
We'd love to hear from you! If you have suggestions for new calculators, found a bug, or just want to say hello, please visit our Contact page.