PPF Calculator Estimate your Public Provident Fund returns with our easy-to-use calculator Yearly Investment Minimum ₹500 - Maximum ₹1.5 lakh Time Period (Years) 15 Years (Minimum) 20 Years 25 Years 30 Years Interest Rate (%) Calculate PPF Calculation Results Invested Amount ₹0 Total Interest ₹0 Maturity Value ₹0 SAVE TAX WITH PPF PPF investments qualify for tax deduction under Section 80C up to ₹1.5 lakh per financial year.