Interest Calculator

Calculate simple interest, compound interest, final balance, interest earned, monthly contributions, effective annual rate, and yearly growth schedule.

Currency

Principal Amount

Annual Interest Rate (%)

Time Period

Time Unit

Interest Type

Compounding

Monthly Contribution

Contribution Timing

Schedule Rows

Final Balance $0

0 years

Balance Breakdown Principal + contributions + interest

Principal Contributions Interest Earned

Principal$0

Total Contributions$0

Interest Earned$0

Total Deposited$0

Final Balance$0

Growth Multiple0x

Effective Annual Rate0%

Interest TypeCompound

CompoundingMonthly

This is an estimate only. Actual interest can change based on fees, taxes, account rules, market returns, and rate changes.

Yearly Growth Schedule

Year	Starting Balance	Contributions	Interest	Ending Balance