Recurring deposit (RD) calculator

Deposit a fixed amount every month and see what it adds up to.

Current post office 5-year RD rate: 6.7% (Oct 2026 – Dec 2026).

Example result

Maturity value
₹3,56,829
Total deposited
₹3,00,000
Interest earned
₹56,829

Free account. We'll keep these inputs and add them to your account after you sign up.

Year-by-year

YearDepositedValue
1₹60,000₹62,210
2₹1,20,000₹1,28,694
3₹1,80,000₹1,99,746
4₹2,40,000₹2,75,679
5₹3,00,000₹3,56,829

How this is calculated

Each monthly instalment earns interest compounded quarterly for the months it remains deposited:

Maturity = Σk=1..N R × (1 + r ÷ 4)(N − k + 1) ÷ 3

where R is the monthly deposit and N the number of months.

Full methodology and assumptions →

Questions

How is RD interest calculated?

Each instalment earns interest compounded quarterly for the months it stays deposited. Post office RDs follow their own published tables, which can differ by a few rupees.

Estimates for educational purposes only. Not financial, tax or investment advice.