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Compound Interest

What is compound interest

Compound interest is the principle by which interest is calculated not only on the original deposit (principal) but also on previously accrued interest. As a result, investments or savings grow faster because interest is earned on an ever-growing amount.

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How compound interest works

Unlike simple interest, where interest is always calculated only on the initial amount, compound interest also takes into account accumulated interest from previous periods. This effect multiplies over time – the longer the investment horizon, the greater the impact of compound interest on the final value.

Why compound interest matters

  • It significantly increases the potential growth of investments over the long term.
  • It rewards long-term and regular investing.
  • It plays a key role in strategies such as DCA or the buy-and-hold strategy.

Factors that affect compound interest

  • The interest rate – the higher it is, the faster the growth.
  • The frequency of interest compounding – the more often interest is added, the faster capital grows.
  • The length of the investment horizon – time is the key factor in compounding.

Compound interest on Stonkee

On Stonkee you can simulate various compound interest scenarios for stocks, funds, or savings products. AI tools help set the parameters so that investments reach the desired goal within the given time frame.

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Summary

Compound interest is one of the most powerful tools for long-term capital growth. Harnessing this principle requires patience, regular investing, and reinvesting the returns you earn.

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