Skip to content

Simple Interest Calculator

Calculate simple interest earned or owed without compounding.

$
%
years
Total value
$11,500.00
principal + simple interest
Principal$10,000.00
Interest earned$1,500.00
Rate × time5% × 3 years

Simple interest is calculated only on the original principal; interest does not compound.

About the Simple Interest Calculator

Calculate simple interest earned or owed without compounding.

It runs entirely in your browser — nothing you type is sent to a server — and the result updates as you edit the inputs. Estimates are for educational and informational purposes only; see ourdisclaimer.

Common searches

Related calculators

Compound Interest CalculatorSee how savings and regular contributions grow with daily, monthly, or annual compounding.Interest CalculatorEstimate compound interest and ending balance from principal, rate, time, and frequency.

Browse more inFinancial.