Compound Interest Calculator
Calculate investment growth with compound interest and regular contributions. Yearly breakdown table.
How to Calculate Compound Interest
- Enter the initial principal — the starting amount you are investing.
- Set the annual interest rate and the compounding frequency (monthly, quarterly, or yearly).
- Enter the investment term in years and an optional regular contribution amount.
- Click Calculate to see the total accumulated value, total interest earned, and a year-by-year growth breakdown.
Référence rapide
| De | Vers |
|---|---|
| $1,000 · 5% · 1yr | $1,050 |
| $5,000 · 4% · 3yr | $5,624 |
| $10,000 · 6% · 5yr | $13,382 |
| $10,000 · 3% · 10yr | $13,439 |
| $25,000 · 5% · 10yr | $40,722 |
| $50,000 · 7% · 20yr | $193,484 |
Cas d'utilisation
- •Projecting long-term investment growth to plan for retirement or major financial goals.
- •Understanding how compounding frequency and regular contributions accelerate wealth accumulation.
- •Comparing different investment scenarios by adjusting rate, term, and contribution amounts.
Formule
A = P(1 + r/n)^(nt) + PMT × ((1 + r/n)^(nt) − 1) / (r/n)