What is FD Calculator? Complete Guide 2026
A Fixed Deposit (FD) is one of India's most popular and safest investment options. Banks offer guaranteed returns over a fixed period. Our free FD Calculator helps you instantly calculate the maturity amount and total interest earned for any FD investment. Whether you're planning a short-term FD for 3 months or a long-term FD for 5 years, our calculator supports both cumulative (interest compounds) and non-cumulative (periodic payout) options.