Interest Calculator 2025

Calculate compound interest, simple interest, and investment growth with advanced projections

Principal Amount ($) Initial investment amount

Annual Interest Rate (%) Annual percentage rate

Time Period (Years) Investment duration

Compounding Frequency How often interest is compounded

Monthly Contributions ($) Optional monthly deposits

Inflation Rate (%) Expected annual inflation rate

Principal Amount ($) Initial investment amount

Annual Interest Rate (%) Annual percentage rate

Time Period (Years) Investment duration

Compounding Frequency For compound interest calculation

Metric	Compound Interest	Simple Interest	Difference
Total Interest	$0	$0	$0
Final Amount	$0	$0	$0
Effective Rate	0%	0%	0%
Interest Advantage	-