PPF Calculator — Calculate Public Provident Fund Maturity Amount

PPF Calculator India — Complete Guide to Public Provident Fund Returns & Tax Benefits

The Public Provident Fund (PPF) is one of the most powerful savings instruments available to Indian investors — and consistently underused. At 7.1% p.a. tax-free return with government guarantee, PPF delivers an effective pre-tax equivalent of 10.1% for someone in the 30% tax bracket. No equity mutual fund, FD, or bonds offer this combination of government guarantee, tax-free compounding, and long-term wealth creation simultaneously.

The key insight most investors miss: PPF interest is not just tax-free at maturity — it compounds tax-free every single year. An FD at 7.25% that charges 30% tax on interest effectively delivers only 5.08% net return. PPF at 7.1% delivers 7.1% net because there is no tax drag at any stage. Over 15 years, this difference is enormous — the FD investor loses roughly ₹5–7 lakh in taxes on the interest alone for a ₹1.5 lakh annual contribution.

PPF Interest Calculation Formula

Example: ₹1,50,000/year at 7.1% p.a. for 15 years → Maturity = ₹40,68,209. Total invested = ₹22,50,000. Tax-free interest = ₹18,18,209. Effective tax-free CAGR = 7.1%.

PPF Maturity for Different Annual Contributions (7.1% p.a., 15 Years)

Power of PPF Extension — What Happens After 15 Years

At 30 years, a maximum PPF account becomes a ₹1.54 crore tax-free corpus on ₹45 lakh of investment — ₹1.09 crore of completely tax-free interest. No other guaranteed government scheme in India delivers this.

PPF vs FD vs ELSS — Which Wins?

*ELSS historical CAGR, not guaranteed. PPF and NSC returns are government-set and guaranteed.

The April 5 Rule — How to Maximise PPF Interest

PPF interest is calculated on the minimum balance between the 5th and the last day of each month, and credited on March 31 each year. This creates a simple but critical rule: deposit before April 5 every year. A deposit on April 1 earns interest for 12 months (April through March). A deposit on April 6 misses April entirely and earns interest for only 11 months — losing ₹1,50,000 × 7.1% ÷ 12 = ₹887.50 in interest for that year. Over 15 years, consistently missing this deadline costs approximately ₹9,000–₹12,000 in lost interest.

PPF Partial Withdrawal Rules (From Year 7)

You can make one partial withdrawal per year from the 7th financial year of your PPF account. The maximum withdrawal is 50% of the lower of: (a) balance at end of the 4th year preceding the withdrawal year, or (b) balance at end of the immediately preceding year. The withdrawal is completely tax-free. This partial liquidity feature makes PPF flexible enough for medium-term goals like education expenses while keeping the core corpus intact for retirement.

How PPF Fits into a Complete Financial Plan

• Emergency Fund: Keep 6 months of expenses in liquid instruments (savings account, liquid mutual funds). PPF is not for emergencies — the 15-year lock-in and withdrawal restrictions make it illiquid for short-term needs.
• Tax Saving: Max PPF at ₹1.5 lakh per year to saturate Section 80C under the old regime. Saves ₹46,800/year at 30% bracket.
• Wealth Creation: Pair PPF with an equity SIP or Step-Up SIP for a balanced portfolio — PPF provides the guaranteed floor, equity provides inflation-beating growth.
• Retirement: A 30-year maximum PPF creates ₹1.54 crore tax-free. Combined with NPS and equity SIPs, this forms a comprehensive three-pillar retirement structure.
• Child Future Planning: You can open a PPF account in a minor child\'s name (operated by the parent) with contributions included in the parent\'s ₹1.5L annual limit. Starting a PPF for a child born today creates a 21-year tax-free corpus when they turn 21.