El Mono Inversor

🛠️ Tools

Calculators and simulators to analyze an investment decision before making it, all of them free. All the math happens in your browser.

Real estate

From how much you can pay for a flat to whether it's better to finance it or buy in cash.

Compound interest

The base of any long-term investment: how your money grows over time.

Financial independence

How much you need, and when you could stop depending on a salary.

🧾 Taxes

Ballpark estimates for wealth and gift-related taxes, in Spain and in the US.

🧮 Companies

Understand a company's financial health from its own numbers.