Calculators Money
● Author

About the author

Who defines the formulas and reviews the data behind the calculators.

VF

Vinicius Fonseca

Maintainer of Calculators Money
LinkedIn →

Hi, I'm Vinicius. I'm not an economist or a financial advisor — just an ordinary person who likes to understand his own numbers.

Why I built this site

It started from a personal wish: to always have a practical tool at hand, with the math open and a quick answer, for the money decisions in my own day — from comparing an investment to simulating a loan. Since I'm not an expert, I wanted something I could understand and double-check myself. Then I realized that what helped me could help others in the same situation: people who need a fast, reliable answer without a complicated spreadsheet or a sign-up. I opened the site for them — and for me.

I do it honestly: the numbers are checked against official sources (you can see the process in How we calculate), but they remain planning estimates, not investment advice. The final decision is always yours.

Get in touch

Found an error, have a suggestion, or want a new calculator? Email contact@calculatorsmoney.com or find me on LinkedIn.