Calculate The Numbers

Recurring Deposit (RD) Calculator

Estimate the maturity amount of regular monthly deposits using a stated interest rate and compounding assumption. Compare the amount saved with the interest projected.

Estimated maturity value
—
Beginning-of-month deposits with an equivalent monthly growth rate. Actual bank maturity quotes and deposit-date rules can differ.
01 · GET STARTED

How to use the Recurring Deposit calculator

Estimate accumulation from equal monthly deposits. Use the deposit term and interest terms quoted by your bank or provider, then compare the projection with its maturity quote.

Monthly deposit
Enter the same amount assumed to be deposited every month.
Rate and term
Enter the annual nominal percentage and a whole number of months, from 1 to 600.
Compounding
Choose the frequency applicable to the product; quarterly is the default assumption.

Select Calculate, review the result and its breakdown, then change one input at a time to compare scenarios.

02 · THE CALCULATION

Formula and calculation method

The model converts the selected annual compounding convention into an equivalent monthly growth rate. Each deposit is added at the start of the month, then grows. R is annual rate as a decimal, c is compounding periods per year and n is monthly deposits.

i = (1 + R ÷ c)^(c ÷ 12) − 1; maturity = M × (1 + i) × ((1 + i)ⁿ − 1) ÷ i
03 · A WORKED EXAMPLE

See the numbers in context

₹5,000 monthly for 60 months at an illustrative 7% annual rate with quarterly compounding gives about ₹3,59,664. Deposits total ₹3,00,000 and estimated interest is ₹59,664. This is not a provider’s rate or payout promise.

Illustrative inputs · rounded to the nearest rupee
04 · MAKE SENSE OF IT

What your result means

The maturity amount includes all deposits. Interest is the modeled addition. Annual rows show total contributions and interest to date; a fractional final year represents remaining months.

Scenarios worth comparing

  • Compare different monthly savings amounts using the same term and rate.
  • Check alternative terms with their actual quoted rates; a longer term may not offer the same rate.
05 · KNOW THE LIMITS

Assumptions and limitations

  • The model assumes every deposit arrives at the beginning of the month on schedule.
  • Quarterly compounding is represented by an equivalent monthly mathematical rate; bank day-count and broken-period rules may differ.
  • Missed instalments, penalties, premature closure, TDS and final income tax are excluded.
  • This generic tool does not enforce a specific bank or Post Office product’s tenure or eligibility rules.
06 · COMMON QUESTIONS

Frequently asked questions

Is the default 7% a current bank offer?

No. It is an illustrative input. Enter the rate applicable to the deposit you are considering.

Why does the bank quote differ?

Deposit dates, interest-credit rules, day-count conventions and rounding can differ from this approximation.

What happens at zero interest?

Maturity is simply monthly deposit multiplied by the number of deposits.

Educational estimates only. Verify inputs, applicable rules and product terms before making decisions. Read the disclaimer.