Learn how to use the PPF calculator from Post Office to plan your retirement effectively. This beginner-friendly guide explains how Public Provident Fund works, how to calculate your returns, and why it's one of India's safest investment options. Discover how small monthly contributions can grow into a substantial retirement corpus with tax-free returns. We'll walk you through using the PPF calculator step-by-step, help you understand interest rates, maturity amounts, and show you how to maximize your savings for a secure financial future. Start your retirement planning journey today!