Introducing Calculadora Financiera: free financial calculators for Spain

Hi Indie Hackers!

We built Calculadora Financiera to make everyday financial decisions in Spain easier to understand. The free web tools cover net salary, IRPF, self-employed contributions, loans, mortgages, TIN vs. TAE, savings, compound interest and investment returns.

The goal is simple: give people clear, practical estimates before they make a financial decision. No account is required, and every calculator is designed to make the assumptions easy to review.

Try the tools at https://calculadora-financiera.net/en and let us know which calculator would be most useful next.