Post Office RD Calculator
Instantly calculate your maturity amount and total interest from the Post Office Recurring Deposit (RD) scheme. See how your monthly deposits grow over time.
Last Updated: April 22, 2026
$$ M = P \times \sum_{k=1}^{n} \left(1+\frac{r}{400}\right)^{\left(\frac{n-k+1}{3}\right)} $$
Where: M = Maturity Value, P = Monthly Deposit, n = Number of months, r = Interest rate