Updated

NSC Calculator

The NSC calculator compounds your investment annually at the rate you enter for the fixed five-year term and shows maturity value, interest earned and the maturity value in today's money. Change every input and see the estimate update immediately.

Estimated value₹7,24,517

Adjust your assumptions

₹
₹1,000₹10,00,00,000
%
012
NSC VIII maturity

5 years

The currently available NSC VIII Issue has a fixed five-year term.

%
015

Your estimate

₹7,24,517

Estimated value

₹7.25 LYear 5: ₹7.25 L
Solid: nominalDashed: today’s purchasing power

Amount contributed

₹5,00,000

Estimated growth

₹2,24,517

Today’s purchasing power

₹5,41,401

Educational estimate only. Methodology 2026.08. This is not a return promise, loan offer, tax filing or financial recommendation.

Results are estimates for learning and planning only. Tax rules, interest rates and scheme terms change from time to time, and your actual figures may differ. Please talk to a qualified financial advisor or chartered accountant before making any financial decision.

NSC Calculator: what it calculates.

The National Savings Certificate (NSC) VIII Issue is a five-year savings certificate sold at post offices. Interest is compounded annually and paid with the principal at maturity. It suits investors who want a fixed, government-backed return and can lock money away for five years.

The NSC calculator compounds your investment annually at the rate you enter for the fixed five-year term and shows maturity value, interest earned and the maturity value in today's money.

How the calculation works.

Maturity = P × (1 + r)^5
  • P is the investment, with a minimum of ₹1,000 in multiples of ₹100.
  • r is the annual rate; the rate used here is 7.7%, which the government reviews every quarter.
  • The rate at purchase applies for the full five years.
  • There is no maximum investment, but the 80C deduction is limited to ₹1.5 lakh in total.

Worked example. ₹5 lakh invested at 7.7% for 5 years, compounded annually, grows to about ₹7.25 lakh at maturity. That is about ₹2.25 lakh of interest before tax.

How to use it

  1. 1.Enter the amount you plan to invest.
  2. 2.Use the currently notified NSC rate.
  3. 3.Review the five-year maturity value and interest.
  4. 4.Compare the result after tax with an FD of similar tenure.

What it helps with

  • Shows maturity value and interest clearly.
  • Locks the five-year term so the result matches the current issue.
  • Shows the maturity value in today's money.

What it does not include

  • The rate for new certificates changes quarterly.
  • Interest is taxable; tax and the 80C benefit are not calculated.
  • Premature encashment is allowed only in limited cases and is not modelled.
  • The result is an estimate; confirm with India Post.

Rule basis: Government savings rules 2026-27

Effective 2026-04-01. Reviewed 2026-08-10.

Review again after 2027-03-31.

Policy-linked estimates can become stale. Confirm current eligibility, rates, limits and filing treatment before acting.

Common questions.

Can I buy the ten-year NSC IX Issue?

No. NSC IX was discontinued for new subscriptions from 20 December 2015. This calculator models the current five-year VIII Issue only.

Is there a maximum NSC investment?

The scheme does not prescribe a maximum investment, but the Section 80C deduction remains subject to its overall statutory ceiling.

What is a NSC Calculator?

It is an educational tool that applies the disclosed NSC compounding method to the assumptions you enter.

Are the results guaranteed?

No. Results are estimates, not forecasts, approvals, quotations or guarantees.

Why should I change the assumptions?

Testing conservative and optimistic inputs exposes uncertainty instead of hiding it behind one number.

Does it include tax and fees?

Only when a tax or fee is shown as an explicit input or result. Otherwise it is excluded.

How accurate is the calculator?

The mathematics follows the stated methodology, while real outcomes depend on rates, timing, rules, fees and circumstances.

Can I use this result as financial advice?

No. Use it for education and scenario comparison, then verify decisions with official documents or a qualified professional.

Why is inflation shown?

Inflation translates a future amount into approximate present-day purchasing power. The default 6% is editable and is not a forecast.

How often should I recalculate?

Recalculate when rates, income, contributions, rules, goals or repayment terms change.

Can the result differ from a bank or platform?

Yes. Institutions may use different compounding dates, rounding, charges and eligibility rules.

Is my data uploaded?

No. Calculations run locally in your browser and the input values are not sent to a calculation server.