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Compound interest calculator

How much will my money grow?

Saved as soon as you change something

What to calculate?

€
%

Final balance

€13,439.16

Interest earned
€3,439.16
Effective annual rate
3.00%

Compare scenarios

Save the current inputs as a scenario, change values, save the next one – and see them all side by side.

Final balance

€13,439.16

How the compound interest calculator works

Compound interest on a lump sum – calculates final balance, initial capital, interest rate or term.

Inputs

  • Initial capital
  • Interest rate p.a.
  • Term (years)
  • Compounding

Results

  • Final balance
  • Interest earned
  • Effective annual rate
Show formulas
  • Final balance: round(kapital * (1 + zins / zinsperioden) ^ (jahre * zinsperioden), 2)
  • Interest earned: endkapital - kapital
  • Effective annual rate: effectiveRate(zins, zinsperioden)

Add your own result fields with “+ Field” – every input is available as a variable.

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