Compound Interest Calculator

Easy-to-Use Tools for Planning Your Finances

Kennebec Savings Bank has convenient financial calculators available to help you plan for your needs, achieve your goals, and realize your dreams.

Please note: these calculators are designed for illustrative purposes only. They should not be considered legal, tax, or financial advice.

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Compounding and Your Return Calculator

How interest is calculated can greatly affect your savings. The more often interest is compounded, or added to your account, the more you earn. This calculator demonstrates how compounding can affect your savings, and how interest on your interest really adds up!


Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.