NPS Calculator In case you are new to NPS, I suggest you first read here all about NPS. My age My current NPS corpus I would like to contribute Rs / month> My expectation of return on investment is I would like to purchase Annuity for (%) I am expecting an Annuity rate of (%) Total NPS Corpus at age 60 will be Rs. You will withdraw lump sum Rs. You will purchase Annuity for Rs. Your Expected Monthly Pension will be Rs. Your nominee will get Rs.