Compound Interest Calculator

See how your savings grow over time with the power of compound interest. Adjust inputs, compare scenarios, and plan your financial future.

Investment Parameters

Starting Capital

Annual Interest Rate (%)

Duration (years)

Compounding Frequency

Costs & Losses

Inflation, taxes, and other costs that reduce your real returns

Expected Inflation (%)

Tax on Interest (%)

Recurring Deposits

Optional regular contributions

Deposit Frequency

Deposit Amount

Annual Increase (%)

Stop Paying After

Live Result

Updates automatically as you change inputs

Final value after 10 years

4 036 383 Ft

3 003 448 Ft in today's money

Starting Capital

1 000 000 Ft24.8%

Deposits

1 200 000 Ft29.7%

Total Invested

2 200 000 Ft54.5%

Interest

1 836 383 Ft45.5%

Final Value

4 036 383 Ft100.0%

Growth

1.83x

Your money +83%

Avg Int. / Year

183 638 Ft

average

Last Year Earned

298 991 Ft

final year only

Taking 3% inflation into account

Nominal value4 036 383 Ft

3 003 448 FtReal value

-1 032 935 FtPurchasing power lost

Real Growth

1.37x

real purchasing power

Yearly Erosion

103 294 Ft

avg per year

Purchasing pow. lost

25.6%

of total value