FD Calculator helps you calculate fixed deposit interest, maturity amount, and returns online. Use this FD Calculator to plan your fixed deposit investments easily. Effective financial planning is important to secure your future, and Fixed Deposits are a preferred option for safe and assured returns. Before opening a Fixed Deposit, it is crucial to create a suitable plan for your investment and the returns you seek from it. While you can use manual methods to determine your returns, an FD Calculator can help you calculate your FD maturity value effortlessly without errors.