Free · Finance · Saving & Investing

Interest Calculator

Calculate compound growth with a starting balance, recurring monthly deposits, annual rate, and time.

  • Checked formula
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Calculator inputs

Enter your values

Result

Your calculation

Future value
US$300,850.72
Total contributed
US$130,000.00
Estimated growth
US$170,850.72
Growth share
56.7892%

How to use this calculator

  1. Enter the amount, rate, timing, and fees that apply to your scenario.
  2. Calculate to compare the periodic result with total cost or growth.
  3. Change one assumption at a time and confirm current rates or rules before deciding.

Use the result with context

Results are estimates for planning and education. Confirm rates, taxes, fees, and legal requirements with the relevant institution or a qualified professional before making a financial decision.