What is a Fixed Deposit (FD)?

A Fixed Deposit is a financial instrument provided by banks which offers a higher rate of interest than a regular savings account until a specific maturity date. It's a low-risk investment with guaranteed returns.

Does compounding frequency affect my returns?

Yes, the more frequently the interest is compounded (e.g., quarterly vs annually), the higher your total returns will be, as you earn interest on your interest sooner.

Can I withdraw my FD before maturity?

Most banks allow premature withdrawal, but it usually comes with a penalty fee and a slightly lower interest rate than originally agreed.

Is the interest earned on Fixed Deposits taxable?

Yes, interest earned on FDs is generally taxable based on your income tax slab. In many regions, banks are required to deduct tax at source (TDS) if your interest income exceeds certain annual thresholds.

What happens if I don't give instructions at maturity?

Many banks have an 'auto-renewal' facility where the matured amount is automatically reinvested for the same duration at the interest rate prevailing on that day. However, it is advisable to check and manually decide to optimize for current rates.

Who is eligible to open an FD account?

Most residents, including individuals, joint holders, minors (via guardians), and even non-residents (via special accounts), are eligible to open Fixed Deposits. Corporate entities and trusts can also utilize them for treasury management.

FD Calculator — Fixed Deposit Returns - Bunny Calculator

Complete User Guide

Our FD Calculator helps you plan your fixed-term investments. Here's how it works:

Step 1: Enter the principal amount you wish to invest as a fixed deposit.

Step 2: Enter the expected annual interest rate offered by the bank or financial institution.

Step 3: Select the investment duration in months or years.

Step 4: Choose the compounding frequency (Monthly, Quarterly, Half-yearly, or Annually).

Step 5: Click 'Calculate' to see your projected maturity amount, total investment, and total interest earned.

The Mathematical Formula

A = P(1 + r/n)^(nt)

The maturity value of a Fixed Deposit is determined by the compounding interest formula, which factors in your initial deposit, the interest rate, and how often interest is calculated and added back to your balance. The formula is: A = P(1 + r/n)^(nt), where A represents the final amount, P is the principal, r is the annual rate, n is the compounding frequency, and t is the time in years.

About FD Calculator — Fixed Deposit Returns

A Fixed Deposit (FD) is a cornerstone of conservative financial planning, offered by banks and non-banking financial companies (NBFCs) to provide a guaranteed rate of interest for a fixed term. Unlike volatile market-linked investments, an FD offers capital protection and predictable returns, making it an essential tool for building a stable portfolio. Whether you're looking to park a lump sum for a few months or several years, FDs offer flexible tenures to match your goals.

Our calculator accurately models how your wealth grows over time by factoring in different compounding frequencies—such as monthly, quarterly, or annually—which can significantly impact your final maturity value. Beyond growth, FDs are often used for tax planning (with specific 5-year tax-saving schemes) and provide liquidity through premature withdrawal or loans against the deposit. By using this tool, you can compare different interest rates and compounding options to ensure your hard-earned money is working as efficiently as possible while remaining protected by institutional insurance limits.

Frequently Asked Questions

FD Calculator — Fixed Deposit Returns