Use this simple interest calculator when interest is calculated directly on principal without compounding.
It helps check straight-line lending, deposit, or receivable scenarios where principal, rate, and time are known.
Calculate interest and maturity using a straight-line simple interest formula.
Calculate interest and maturity using a straight-line simple interest formula.
Type any custom value. The slider is optional.
Type any custom value. The slider is optional.
Type any custom value. The slider is optional.
Chart
Illustrative balance reduction using a sample EMI scenario.
Sample chart only. The live calculator below updates with your own loan inputs.
Input values
Use current values for amount, rate, tenure, deductions, or contribution assumptions so the estimate matches the decision you are actually evaluating.
Review results
Read the live result together with the chart to understand not just the final figure but also the trend, trade-off, or compounding pattern behind the estimate.
Validate assumptions
Treat the value on this page as a planning number. Confirm any binding decision with the official institution, filing workflow, or advisor before you submit or invest.
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