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Capital Final
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Intérêts
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Total Investi
📐 How It Works
Compound interest is calculated with A = P(1 + r/n)^(nt), where P is principal, r is annual rate, n is compounding frequency, and t is time in years.
💡 Why It Matters
Einstein reportedly called compound interest the "8th wonder of the world." It's the fundamental mechanism for long-term wealth building.
❓ Frequently Asked Questions
How does compound interest work?
Compound interest generates interest on previously earned interest, creating exponential growth of your capital.
How much capital to live off investments?
Using the 4%% rule, you need approximately 25 times your annual expenses. For example, €750,000 for €30,000/year in income.