NSC Calculator – Calculate National Savings Certificate Returns (India)
Want to know how much your investment in National Savings Certificate (NSC) will grow?
This NSC Calculator helps you calculate:
- Total maturity value
- Interest earned
- Year-wise growth
👉 Enter your investment amount and get instant returns based on the latest NSC interest rate.
The NSC Calculator is a helpful tool designed to estimate the maturity amount of your investment in the National Savings Certificate – a popular fixed-income savings scheme by the Government of India.
Section 80C of the Income Tax Act exempts NSC investments up to Rs 1.5 lakhs from tax. They have a five-year lock-in term. Fixed interest is earned on NSC certificates. The current interest rate is 7.7%. NSC, like other fixed-income instruments such as PPF and Post Office FDs, is a safe and low-risk vehicle
NSC Scheme Highlights
- Tenure: 5 years (fixed)
- Interest Rate: Compounded annually (as of Q1 FY 2025–26, it is 7.7%)
- Minimum Investment: ₹1,000
- Maximum Investment: No upper limit
- Tax Benefit: Eligible for deduction under Section 80C (up to ₹1.5 lakh per annum)
- Interest Payout: Interest is not paid annually but reinvested and paid at maturity
How to Use This NSC Calculator
- Enter investment amount
- Select investment period (default: 5 years)
- Enter interest rate (or use default)
- Click calculate
👉 You will get:
- Maturity amount
- Total interest earned
- Year-wise growth
NSC Interest Rate
👉 The NSC interest rate is set by the government and revised periodically.
- Compounded annually
- Paid at maturity
👉 This calculator uses the latest rate for accurate results.
Formula Used

Where:
- P = Principal (initial investment)
- r = Interest rate (e.g., 7.7%)
- n = Number of years (5 years for NSC)
Example:
Example 1: ₹1,00,000 Investment
- Amount: ₹1,00,000
- Rate: 7.7%
- Period: 5 years
👉 Maturity ≈ ₹1,44,900
Example 2: ₹5,00,000 Investment
👉 Maturity ≈ ₹7,24,000
NSC vs Fixed Deposit
| Feature | NSC | Fixed Deposit |
|---|---|---|
| Risk | Very low | Low |
| Returns | Fixed | Fixed |
| Tax Benefit | ✔️ Yes | ❌ No |
| Lock-in | 5 years | Flexible |
Common Mistakes to Avoid
- Ignoring lock-in period
- Not checking latest interest rate
- Assuming liquidity
FAQs
What is an NSC Calculator?
It’s an online tool that helps investors estimate the final maturity amount and total interest earned from their NSC investment.
Is the NSC interest rate fixed?
Yes, once you invest, the interest rate remains fixed for the entire tenure of 5 years.
Is NSC interest taxable?
Yes, the interest is taxable. However, since it is reinvested every year (except the final year), it qualifies for tax deduction under Section 80C.
Is there any risk involved with NSC?
NSC is a government-backed instrument, making it a very safe investment option with guaranteed returns.
How is NSC interest calculated in the calculator?
It is calculated using compound interest with annual compounding over a fixed term of 5 years.