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Simple Interest Calculator

Calculate non-compounding simple interest and final principal plus interest.

How It Works

Interest=P×r×t; amount=P+interest. This model does not compound interest.

Reference Sources

FAQs

How does this calculator work?

Interest=P×r×t; amount=P+interest. This model does not compound interest.

What assumptions should I check?

Check the units and definitions shown beside each input. Results use the values you enter.