Sukanya Samriddhi Yojana Calculator

Sukanya Samriddhi Yojana remains one of the most popular savings schemes for parents of a girl child in India, largely because it combines a government guarantee with one of the highest interest rates among small savings schemes. For families planning years ahead for education or marriage expenses, knowing the exact maturity value in advance makes a real difference to planning.

Because the account has a long life — deposits for 15 years, but the account itself matures 21 years after opening — the compounding effect is significant, and small changes in the annual deposit amount lead to noticeably different maturity values. A calculator removes the guesswork from tracking this over two decades.

This article walks through how the Sukanya Samriddhi Yojana calculator computes the maturity amount, the formula behind it, and a full worked example using realistic deposit figures.

What is the Sukanya Samriddhi Yojana Calculator?

The SSY Calculator projects the maturity value of a Sukanya Samriddhi Yojana account based on the annual deposit you make and the prevailing interest rate. It shows the total amount deposited over 15 years, the interest earned, and the final maturity balance available when the account completes 21 years from opening.

SSY accounts can be opened for a girl child below the age of 10 by a parent or legal guardian, and only one account is permitted per girl, with a maximum of two accounts per family except in specific cases of twins or triplets.

How the SSY calculator works

You enter the annual deposit amount you plan to make and the current interest rate on the scheme, which is announced by the government every quarter. Deposits can be made for the first 15 years from account opening, after which no further deposits are required, but the balance continues to earn interest until the account matures 21 years after it was opened.

The calculator applies the current interest rate to the running balance every year, adding a fresh deposit for each of the first 15 years and letting the balance simply compound for the remaining six years.

Formula

Calculation method (step by step)

1. Start with a zero balance in the year the account is opened.
2. For each of the first 15 years, add the annual deposit to the balance, then apply the year's interest rate to the total.
3. For years 16 through 21, simply apply the interest rate to the existing balance without any further deposits.
4. Add up the total deposits made over the 15 contribution years.
5. Subtract total deposits from the final maturity balance to find the total interest earned over the account's life.

Real-life example

Suppose a parent deposits ₹1,00,000 every year into an SSY account, and the interest rate stays constant at 8.2% throughout the account's 21-year life.

These figures are educational estimates assuming the interest rate never changes, which is unlikely over 21 years since the rate is revised by the government every quarter.

Benefits

• Shows the long-term impact of even small increases in the annual deposit, thanks to more than two decades of compounding.
• Helps parents plan the deposit amount around specific future needs, such as higher education costs around the child turning 18.
• Makes it easy to compare SSY against other options like a PPF account or a long-term mutual fund SIP for the same goal.
• Useful for tracking progress if you already hold an SSY account and want to project the remaining years.

Limitations

• Assumes the interest rate stays constant for the full 21 years, whereas the actual government-announced rate is revised every quarter and can move up or down.
• Does not account for irregular deposits, since the scheme allows any amount between the minimum and maximum in each of the 15 contribution years.
• Ignores the possibility of premature closure, which is allowed only in specific circumstances such as the account holder's marriage after age 18.
• Does not factor in the tax treatment of the maturity proceeds.

Who should use it

Parents or legal guardians of a girl child below 10 years of age who are considering opening an SSY account, or who already hold one and want to project its maturity value, will find this calculator directly useful for financial planning.

Common mistakes to avoid

• Depositing the maximum allowed amount without checking whether it fits comfortably within the family's other financial goals and liquidity needs.
• Forgetting that deposits must be made for 15 years to avoid the account being marked irregular, which can restrict interest accrual until it is regularised.
• Assuming today's interest rate will remain unchanged for the entire 21-year tenure when projecting the maturity value.
• Overlooking that funds are locked in for a long period, making SSY less suitable as the only savings vehicle if liquidity may be needed sooner.

Expert tips

• Deposit early in the financial year rather than close to the deadline, since interest is calculated on the lowest balance between the 5th and end of each month.
• Recalculate the projected maturity value whenever the government revises the SSY interest rate each quarter.
• Consider combining SSY with equity mutual funds if the education goal is far away, since a mix can balance safety with growth potential.
• Keep a record of all deposit receipts, since these are needed for tax deduction claims and account verification.

Frequently asked questions

When does a Sukanya Samriddhi Yojana account mature?

The account matures 21 years from the date it was opened, or when the girl child gets married after turning 18, whichever comes earlier. Deposits, however, are only required for the first 15 years from the date of opening.

What is the maximum amount I can deposit in SSY each year?

Under current rules, deposits can range from a small minimum amount up to ₹1,50,000 per financial year per account. Depositing the maximum consistently for 15 years produces the highest possible maturity value given the prevailing interest rate.

Is the SSY interest rate fixed for the entire tenure?

No, the interest rate is revised by the government every quarter and applied to the account balance at the rate applicable during each period, so a 21-year projection using today's rate is only an estimate, not a guarantee.

Can I withdraw money from SSY before it matures?

Partial withdrawal of up to 50% of the balance is allowed once the girl turns 18 or has passed the 10th standard, for higher education or marriage expenses, subject to conditions specified under the scheme rules.

Is Sukanya Samriddhi Yojana tax-free?

SSY currently falls under the exempt-exempt-exempt category, meaning deposits, interest earned, and the maturity amount are all tax-free, subject to the deposit qualifying under Section 80C limits.

How is SSY different from PPF for a child's education goal?

SSY is restricted to girl children below age 10 at account opening and typically offers a slightly higher interest rate than PPF, while PPF is open to anyone and has a shorter 15-year tenure, making the right choice dependent on the specific goal and timeline.

Related calculators

• PPF Calculator — compare SSY against a PPF account for the same long-term savings goal.
• Goal Planner — check the SIP required if you plan to fund the goal through mutual funds instead.
• NSC Calculator — see maturity value on the National Savings Certificate, another government-backed option.
• Recurring Deposit (RD) Calculator — compare a bank RD as a shorter-term alternative for smaller goals.
• Inflation Calculator — check what today's education or wedding cost estimate will be worth years from now.