Interest Calculator Pro

Calculate interest, maturity amounts and loan EMI with a clean, mobile-friendly calculator.

Simple Interest Calculator

Quickly estimate interest and total payable amount.

PRO TOOL

Principal amount (₹)

Interest rate period

Interest rate (%)

Duration — Y / M / D

Calculate duration using dates

YEARS (Y)

MONTHS (M)

DAYS (D)

Total interest

₹600.00

Total amount

₹10,600.00

Duration

6 months

Calculation type

Simple interest

Estimate only. This calculator uses 365 days per year for day-based simple-interest calculations. Actual bank products may use different day-count, compounding, tax and fee rules. FD/RD output is an estimate, not a bank quote.