📈 Compound Interest Calculator

See how your money can grow over time. Switch to Reverse mode to find the rate you need to reach your goal.

Calculate Your Future Balance

How much you start with
How much you add each period
How often you contribute
Expected yearly return
Investment time horizon
How often interest compounds

Find the Rate You Need

Know how much you want, but not sure what return rate you need? Enter your target and we'll find it.

Your financial goal
How much you start with
How much you add each period
How often you contribute
Investment time horizon
How often interest compounds