Interest Calculator

Calculate simple or compound interest for loans, savings accounts, and investments. Understand how much interest you'll earn or pay over time.

Simple Interest

Compound Interest

Simple Interest Calculator

Principal Amount ($):

Annual Interest Rate (%):

Time Period:

Years Months Days

Simple Interest Result

Total Interest: $0

Total Amount: $0

Compound Interest Calculator

Principal Amount ($):

Annual Interest Rate (%):

Time Period (Years):

Compounding Frequency: Annually Semi-Annually Quarterly Monthly Daily

Compound Interest Result

Total Interest: $0

Total Amount: $0