Compound Interest Calculator

See how compound interest can grow your savings over time.

See how compound interest can grow your savings over time with contributions and inflation adjustments.

Principal Amount ($)

Annual Interest Rate (%)

Number of Years

Compounding Frequency (per year)

12 = Monthly, 4 = Quarterly, 1 = Annually

Monthly Contribution ($)

Simulate Inflation

Adjust returns for inflation to see real purchasing power

Compare with Simple Interest

See the difference between compound and simple interest