Use our online reinvestment plan deposit maturity value calculator to find the reinvestment plan maturity value for the given principal amount, rate of interest and number of quarters. Reinvestment is the action of reinvesting the profit made on a previous investment back into the same scheme. The reinvestment plan deposit is a variant of term deposit, where instead of paying the interest at a regular frequency, Reinvestment Plan deposit pays the interest only at the time of maturity.