Free Financial Tools for Your Investments
Calculate returns, plan your financial future, and make smarter decisions with our accurate and easy-to-use calculators
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Compound Interest
See how your money grows over time
Retirement
Plan your financial independence
First Million
Discover how long until you reach $1 million
Simple Interest
Calculate linear returns quickly
Interest Conversion
Convert daily, monthly and annual rates
Salary Converter
Transform monthly salary into annual or daily
Mortgage Calculator
Simulate and compare amortization systems
Personal Loan
Calculate with IOF, fees and real APR
Investment Simulator
Compare CDB, Treasury, Stocks, REITs and Funds
Financial Independence (FIRE)
Discover when you can live off investments
Inflation Calculator
Adjust values for inflation and compare purchasing power
Dividend Calculator
Project passive income from stocks and REITs
Credit Card
Get out of revolving credit and pay off debt
Personal Budget
Organize your finances with the 50/30/20 rule
ROI Calculator
Calculate return on investment and compare alternatives
Why use our tools?
Free & No Sign-Up
Use all tools at no cost and without creating an account
Accurate Calculations
Tested algorithms for reliable results in your decisions
Easy to Use
Intuitive interface, instant results on any device
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Financial Education at Your Fingertips
Financial planning doesn't have to be complicated. With the right tools, you can visualize the impact of your decisions, plan investments, and achieve your goals more efficiently.
Our calculators were developed with both beginners and experienced investors in mind. Whether understanding compound interest, planning retirement, or simply converting interest rates, we have the right tool for you.
All calculators work 100% in your browser, ensuring complete privacy of your data. Explore, calculate, and make more informed financial decisions today.