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Kisan Vikas Patra Calculator

Find when a Kisan Vikas Patra investment doubles.

About the Kisan Vikas Patra Calculator

Enter the amount and the current KVP rate. The calculator gives how long the investment takes to double and the maturity amount.

Find when a Kisan Vikas Patra investment doubles. KVP pays 7.5% compounded yearly (October–December 2026), so money doubles in 115 months. There's no upper limit; interest is taxable and there's no 80C deduction.

The formula

Months = ln 2 ÷ ln(1 + rate) × 12

Worked example

₹1,00,000 at 7.5% compounded yearly

  1. Doubling time: ln 2 ÷ ln 1.075 = 9.58 years
  2. = 115 months (9 years 7 months)
  3. Matures at ₹2,00,000

Things to keep in mind

  • Rates are reviewed every quarter; this uses the rate for October–December 2026.

Questions people ask

Can I cash KVP early?

After 2½ years.

Is the maturity period fixed?

It's set by the rate when you buy: 115 months at 7.5%.

Sources