Calculate interest that does not compound over the selected term.
TAHURA INYISHU
Ibi bibarwa gute?
This calculator applies the displayed finance formula directly to your inputs. It keeps full precision during the calculation and rounds only the displayed result.
Simple Interest formulaInterest = principal × rate × time
Akarorero ngirakamaro
Using the default example values, the calculator substitutes 10,000 and 5 plus 3 into the formula. Change the values to model your own scenario.
Inyishu yabazwe
Principal
Annual rate
Inyishu yabazwe
$8,000.00
5%
$1,200.00
$10,000.00
5%
$1,500.00
$12,000.00
5%
$1,800.00
Ivyiyumviro, insiguro n'amakosa akunze gukorwa
Ivyo ibiharuro bishingirako
The values entered for principal and annual rate are accurate for the scenario.
Rates and recurring amounts remain constant for the period represented by the formula.
Provider fees, taxes and timing differences are excluded unless they are explicit inputs.
Uko wotahura inyishu
Treat the main number as a planning estimate, not a quote, approval or guarantee.
Compare at least a baseline, lower and higher assumption before deciding.
Use the result together with the related finance calculators for a broader view.
Amakosa akunze gukorwa ukwiye kwirinda
Entering a percentage as a decimal when the field expects a whole percent.
Comparing results that use different time periods or omit different fees.
Rounding inputs early or treating an estimated rate as guaranteed.