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Simple Interest Calculator India Rupees
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What is this calculator?

Calculate simple interest in Indian Rupees. Formula: SI = (P × R × T) / 100.

Calculate Simple Interest (SI) for loans, deposits, and investments in Indian Rupees. Enter Principal (P), Rate of Interest (R% per annum), and Time (T in years) to get the interest amount and total amount payable.

Frequently asked questions

What is the simple interest formula?

SI = (P × R × T) / 100, where P = Principal, R = Rate per annum, T = Time in years.

What is simple interest on ₹1 lakh at 10% for 3 years?

SI = (100000 × 10 × 3) / 100 = ₹30,000. Total = ₹1,30,000.

Difference between simple and compound interest?

Simple interest is calculated only on principal. Compound interest is calculated on principal plus accumulated interest.