RD Interest Calculation Formula, Bank Rate Snapshot, and Planning Tips
If you are searching for how to calculate RD maturity amount or looking for an RD interest calculation formula in India, the easiest approach is to treat a recurring deposit as a series of monthly contributions that each compound for the remaining months of the tenure. That is why this calculator models the deposit month by month instead of relying on a single simplistic shortcut.
For an end-of-month contribution model, a practical maturity estimate starts with the future value of a recurring monthly contribution: Maturity Value approx = Monthly Deposit x [((1 + i)^n - 1) / i], where i is the effective monthly growth rate and n is the total number of months. When you choose quarterly compounding, the calculator first converts the annual RD rate into an effective monthly growth rate and then compounds each instalment for the correct remaining period.
Published RD Rate Snapshot for Popular India Options
Rates can change by tenure, customer category, and institution. Use this as a quick comparison reference before you finalise your recurring deposit.
| Institution |
Tenure Reference |
General Rate |
Senior Citizen Rate |
Official Effective Date Shown |
| SBI |
1 year to less than 2 years |
6.25% |
6.75% |
15 Jul 2025 |
| HDFC Bank |
12 months |
6.25% |
6.75% |
10 Jun 2025 |
| ICICI Bank |
12 months |
6.25% |
6.75% |
09 Jun 2025 |
| Post Office RD |
5-year recurring deposit |
6.70% |
Scheme-specific rate |
Q4 FY 2025-26 |
Rates shown above were taken from official published pages available on 27 Mar 2026. Always confirm the latest rate and tenure slab on the bank or India Post website before opening, renewing, or breaking an RD.
RD vs FD, Tax, and Goal Planning
An RD is best when you want disciplined monthly saving toward a known goal. An FD calculator is better when you already have a lump sum to invest today. If you are comparing guaranteed saving with market-linked long-term growth, you should also compare outcomes using our SIP calculator.
RD interest is taxable according to your slab, and TDS may apply when aggregate interest crosses the applicable threshold. That is why this page includes a tax slab input instead of showing only gross maturity. For a realistic picture of your net proceeds, compare pre-tax and post-tax maturity before choosing tenure and bank.
For better RD planning, compare bank presets, check whether senior citizen rates apply, review premature closure penalties, and test how a small annual step-up changes your final maturity amount. Those practical checks matter more than repeating keywords on the page, and they also help this calculator answer the real questions users search in Google.