What is RD Calculator?
RD Calculator helps you project recurring-deposit savings from regular contributions and an assumed rate.
The main result is estimated maturity, with a breakdown of deposits and interest. The formula, example and assumptions below explain how to interpret it.
How to use RD Calculator
Use the example to get familiar with the form, then enter your own figures. Any rates in the example are illustrative. Check the field labels and units before calculating.
- Gather monthly deposit (₹), nominal annual rate (quarterly compounding) (%) and number of monthly deposits. Use values from the same situation or reporting period.
- Replace the example monthly deposit with your own value, then complete the other fields. Check the displayed units.
- Select Calculate and read estimated maturity with its result breakdown. Change one input and calculate again to compare a second scenario. Reset restores the original example.
- Enter monthly deposit in ₹, at least 0. Decimals are accepted.
- Enter nominal annual rate (quarterly compounding) in %, at least 0 and at most 100. Decimals are accepted.
- Enter number of monthly deposits, at least 1 and at most 1200. Use a whole number.
RD Calculator: a worked example
With the inputs below, the result is ₹3,59,663.95 (estimated maturity). Follow the example, then replace these illustrative values with your own.
| Input or output | Example value |
|---|---|
| Monthly deposit (₹) | ₹5,000 |
| Nominal annual rate (quarterly compounding) (%) | 7 % |
| Number of monthly deposits | 60 |
| Estimated maturity | ₹3,59,663.95 |
| Deposits | ₹3,00,000 |
| Interest | ₹59,663.95 |
Understanding the RD result
Read estimated maturity alongside deposits and interest. These describe different parts of the same calculation.
Displayed results use a readable number of decimal places. When checking a result by hand, keep extra precision until the last step. To compare scenarios, change one input at a time and keep the others fixed.
- Example Deposits: ₹3,00,000
- Example Interest: ₹59,663.95
RD Calculator: assumptions and common mistakes
A useful estimate starts with the right inputs. Check the following assumptions and limits before applying the result to your situation.
- Projection using the rate you enter, not a guaranteed return or live product quote. Unless stated otherwise, taxes, fees and inflation are excluded.
- Bank RD day-count and installment timing may differ.
- A projected return is an assumption. Check whether fees, tax and inflation are included before comparing products.
For wider guidance, visit SEBI Investor Education. The formula and scope of this specific tool are stated on this page.






