Free Tool

Compound Interest Calculator

Calculate compound interest with visual growth charts.

$0
Final Balance
$0
Total Invested
$0
Interest Earned
YearBalanceInterestInvested

How to Use

Compound Interest Calculator in 3 simple steps

1

Enter details

Input principal, interest rate, time period, and contributions.

2

See growth

View total balance, interest earned, and a growth chart.

3

Adjust & compare

Try different scenarios to find the best saving strategy.

Why Use Compound Interest Calculator?

📊

Growth Chart

Visual chart showing balance growth over time.

💰

Contributions

Factor in regular monthly or yearly contributions.

🔄

Compound Frequency

Monthly, quarterly, semi-annually, or annually.

📋

Year-by-Year

Detailed table showing each year's balance.

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Calculate Compound Interest

Compound interest is the most powerful force in personal finance. Our calculator shows you exactly how your money grows over time with different rates, timeframes, and contribution amounts.

See a visual growth chart and year-by-year breakdown to understand the long-term impact of your saving and investment decisions.

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+ balance.toLocaleString(undefined,{maximumFractionDigits:0}) + ' + interest.toLocaleString(undefined,{maximumFractionDigits:0}) + ' + totalInvested.toLocaleString(undefined,{maximumFractionDigits:0}) + ''; } const totalInterest = balance - totalInvested; document.getElementById('ci-total').textContent = ' + balance.toLocaleString(undefined,{maximumFractionDigits:0}); document.getElementById('ci-invested').textContent = ' + totalInvested.toLocaleString(undefined,{maximumFractionDigits:0}); document.getElementById('ci-interest').textContent = ' + totalInterest.toLocaleString(undefined,{maximumFractionDigits:0}); document.getElementById('ci-tbody').innerHTML = rows; } calcCI();