Top Factors Influencing Fixed Deposit Interest Rate Movements

Reviewed by: Fibe Research Team

  • Updated on: 12 May 2025
Top Factors Influencing Fixed Deposit Interest Rate Movements

Fixed Deposits (FDs) are known for their safety, fixed returns and simplicity. For many Indians, they’re a preferred savings tool. They are ideal for planning short and long-term goals. You can invest without the stress of market ups and downs. 

But FD interest rates don’t always stay the same. A bank might offer 6.5% today, and revise it to 7% just a few months later. These changes, however, are not random. They reflect economic changes, policy decisions and broader banking trends.

Knowing why the bank FD interest rate in India fluctuates can enable you to invest better. By investing at the right time, you might receive better returns. 

Factors Affecting Fixed Deposit Interest Rates

FD interest rates are influenced by a combination of external and internal factors. External factors include the Reserve Bank of India’s (RBI) repo rate, inflation trends and overall economic conditions. Internal factors involve a bank’s own liquidity position, credit demand and funding requirements. Together, these shape how banks revise or maintain their fixed deposit rates from time to time.

Reasons Behind the Fluctuations in Fixed Deposit Interest Rates

Let’s dive into the detailed reasons of what caused these fluctuations:

  • Monetary policy updates: The RBI reviews its monetary policy every few months. A key part of this is the repo rate, the rate at which the RBI lends to banks. When inflation rises, the RBI may raise the repo rate. This often leads banks to increase FD rates. If the goal is to boost spending, the RBI may cut the repo rate. As a result, FD returns may go down.
  • Bank liquidity: If banks don’t have enough funds or borrowing becomes expensive, they may raise FD rates. This helps attract more deposits directly from customers.
  • FD tenure: The interest rate often depends on the FD tenure. Longer tenures usually offer higher returns. Senior citizens also get slightly higher rates than regular customers.
  • Targeted growth strategies: FD interest rates hike during special periods like quarter-ends or festivals. This helps them meet business goals or attract more customers.
  • Regulatory compliance: To meet RBI rules or prepare for future plans, banks may change FD rates. It helps them manage their liquidity and capital requirements.
  • Global financial influence: If interest rates rise in countries like the US, Indian banks may also increase FD rates. This helps them stay competitive and attract depositors.

These reasons often act together, leading to both expected and sudden shifts in FD rates.

Impact of FD Rate Changes on Investors

Even a small change in FD rates can impact your overall returns. This is especially true for long-term investments. Let’s assume you invest ₹10,00,000 in a 5-year FD:

  • At 6.5%, your maturity amount would be around ₹13.25 lakhs
  • At 7%, it becomes approximately ₹13.50 lakhs

That’s ₹25,000 more, just by locking in at a slightly higher rate. FDs work best when you stay informed about rate cycles and invest accordingly.

How to Plan When FD Rates Fluctuate?

Here’s what you can do to get the most out of your FD investments:

  • Compare rates across banks: Don’t settle for the first option. Check for FD rates with multiple banks and NBFCs. This will help you secure the best interest rates.
  • Ladder your FDs: Spread your investment across different tenures. This lets you reinvest when better rates are available, while offering more liquidity.
  • Keep a tab on news: Keep an eye on repo rate changes, inflation trends and RBI announcements. These factors majorly affect whether FD rates are likely to rise or fall.
  • Avoid long lock-ins when rates are low: If rates are expected to rise soon, park funds in short-term FDs. You can always reinvest when better rates arrive.

FDs are one of the most stable ways to build wealth steadily. And with the right timing and strategy, you can make the most of them. Having said that, if you ever need funds urgently, you don’t have to break your FD. A Fibe Personal Loan can help you access up to ₹5 lakhs quickly, without any collateral. The entire process is 100% digital and hassle-free.

You can also book an FD through Fibe in just a few clicks. Just download the Fibe App to get started while your investments keep growing!

FAQs on Fixed Deposit Interest Rate Fluctuations

1. Why does my FD interest rate keep changing?

FD rates change due to many reasons. These include the RBI’s repo rate, inflation, liquidity, loan demand and investor behaviour. Banks adjust their rates based on these changes.

2. Who decides FD rates?

Each bank sets its own FD rates. But these are influenced by RBI policy, market trends and the bank’s internal needs.

 Share

Our top picks

Can Millennial Stress be Resolved by Financial Wellness?
Finance | 3 mins read
How Organisations Can Measure the Impact of Financial Wellness Programs
Finance | 3 mins read
How Can HR help Overcome Staffing Challenges in the Digital Age?
Corporate | 3 mins read
5 Signs of A Good HR Function
Corporate | 3 mins read