5. How to Calculate the Interest Rate of NSC? Visit the online National Savings Certificate calculator to calculate the NSC interest rate. Enter the investment amount. The term is already set at 5 years. Set the prevailing National Savings Certificate interest rate. ...
NSC, KVP, etc, the new rates are applicable only for new customers. You are locked at the rates at which you buy. In other products like PPF, the lowered rates will be applicable for the entire accumulated corpus and not just for the new investments...