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Cash Reserve Ratio (CRR): Definition, Formula & Importance

Nupur Wankhede

The Cash Reserve Ratio (CRR) is an important monetary policy tool used by the Reserve Bank of India (RBI) to regulate liquidity and maintain financial stability in the economy. It determines the percentage of a bank’s total deposits that must be maintained as reserves with the RBI.

By adjusting CRR levels, the RBI can influence lending capacity, control inflation, and ensure adequate cash flow within the banking system.

What Is the Cash Reserve Ratio

The Cash Reserve Ratio (CRR) refers to the mandatory minimum percentage of a bank’s total deposits that must be kept as reserves with the central bank (RBI).

This reserve is maintained in the form of cash or balances with the RBI and cannot be used by the bank for lending or investment. The CRR ensures that commercial banks always have sufficient liquidity to meet depositor demands and prevents over-lending, which could lead to inflation or liquidity crises.

Cash Reserve Ratio Meaning & Objective

The CRR serves as a vital instrument for maintaining monetary discipline and financial stability. The key objectives include:

  • Liquidity Control: By adjusting the CRR, the RBI can increase or decrease the amount of funds available for lending.

  • Inflation Management: A higher CRR absorbs excess liquidity, helping to curb inflation.

  • Banking Stability: Ensures that banks retain sufficient reserves to handle sudden withdrawals.

  • Policy Transmission: Acts as a direct tool for implementing the RBI’s monetary policy stance.

Through these mechanisms, CRR contributes to both price stability and economic growth.

Cash Reserve Ratio Formula

The formula to calculate CRR is simple:

  • CRR = (Cash Reserves with RBI ÷ Net Demand and Time Liabilities) × 100

Term Meaning

Cash Reserves with RBI

The amount of cash banks are required to deposit with the RBI.

Net Demand and Time Liabilities (NDTL)

The sum of demand and time deposits (such as current, savings, and fixed deposits) held by a bank.

For instance, if a bank has ₹1,000 crore in deposits and the CRR is set at 4.5%, it must maintain ₹45 crore as reserves with the RBI.

Cash Reserve Ratio in India

In India, the Reserve Bank of India periodically reviews and modifies the CRR depending on economic conditions.

  • The CRR is expressed as a percentage of NDTL.

  • RBI currently mandates that banks maintain this portion as a non-interest-bearing deposit with the central bank.

  • CRR changes are typically announced during the RBI’s Monetary Policy Committee (MPC) meetings.

Adjusting the CRR helps balance liquidity in the economy, raising it restricts cash flow, while lowering it boosts credit availability.

Examples of Cash Reserve Ratio (CRR)

Let’s understand with a simplified example:

If a bank’s total NDTL is ₹500 crore and the CRR is set at 4.5%, it must deposit:

4.5% of ₹500 crore = ₹22.5 crore with the RBI.

This means ₹477.5 crore remains available for lending and investment activities.

When the RBI increases the CRR, banks must hold more cash, reducing loanable funds; when CRR decreases, banks have more liquidity to lend, stimulating growth.

Advantages & Importance of CRR

The Cash Reserve Ratio plays a key role in maintaining financial stability and economic balance.

Advantage Description

Liquidity Regulation

Ensures that banks maintain sufficient reserves to meet withdrawal demands.

Inflation Control

Helps reduce money supply during inflationary periods.

Crisis Prevention

Prevents over-lending and excessive credit expansion.

Confidence Building

Reinforces public trust in the banking system.

CRR is thus an essential safeguard for both banks and depositors.

Effects & Risks of CRR Changes

Changes in CRR can significantly impact the economy:

  • Increase in CRR:

    • Reduces liquidity in the banking system.

    • Curbs inflationary pressure.

    • May slow credit growth and investment.

  • Decrease in CRR:

    • Increases liquidity and encourages lending.

    • Can stimulate economic growth.

    • Might fuel inflation if used excessively.

Therefore, the RBI uses CRR judiciously to balance growth with price stability.

CRR vs SLR: Key Differences

Consider the following differences between CRR and SLR:

Parameter CRR (Cash Reserve Ratio) SLR (Statutory Liquidity Ratio)

Definition

Percentage of deposits kept as cash with the RBI.

Percentage of deposits invested in liquid assets like gold, government securities, or cash.

Form of Reserve

Maintained only in cash.

Can be in the form of cash, gold, or approved securities.

Interest

No interest is paid on CRR balances.

SLR investments earn interest.

Purpose

Controls liquidity and money supply.

Ensures solvency and stability of banks.

Regulatory Authority

Managed by the RBI.

Also mandated by the RBI under the Banking Regulation Act.

Both CRR and SLR work together to strengthen the financial system, but their mechanisms differ in scope and impact.

Conclusion & Key Takeaways

The Cash Reserve Ratio (CRR) is one of the most powerful monetary tools used by the Reserve Bank of India to manage liquidity, control inflation, and promote financial discipline.

By maintaining a portion of deposits with the RBI, banks remain stable, ensuring the safety of depositors’ money.

An optimal CRR level balances liquidity and lending capacity, fostering economic growth while preventing inflationary excesses.

Disclaimer

This content is for informational purposes only and the same should not be construed as investment advice. Bajaj Finserv Direct Limited shall not be liable or responsible for any investment decision that you may take based on this content.

FAQs

What does cash reserve ratio mean?

The Cash Reserve Ratio is the proportion of a bank’s total deposits that must be maintained as reserves with the Reserve Bank of India.

How is CRR calculated?

CRR is calculated using the formula:
(Cash Reserves with RBI ÷ Net Demand and Time Liabilities) × 100.

Why does RBI change CRR?

The RBI alters the CRR to manage liquidity, control inflation, or stimulate credit growth based on prevailing economic conditions.

What is the current CRR in India?

As of October 2025, the Reserve Bank of India has set the Cash Reserve Ratio (CRR) at 3.75%. The CRR rate is periodically announced by the RBI during its Monetary Policy Committee meetings and may vary depending on macroeconomic factors.

How does CRR differ from SLR?

While CRR requires banks to maintain cash reserves with the RBI, SLR mandates investment in liquid assets like gold or government securities.

What happens if banks don’t maintain CRR?

Banks failing to maintain the required CRR face penalties imposed by the RBI, as non-compliance indicates a breach of monetary regulations.

Hi! I’m Nupur Wankhede
BSE Insitute Alumni

With a Postgraduate degree in Global Financial Markets from the Bombay Stock Exchange Institute, Nupur has over 8 years of experience in the financial markets, specializing in investments, stock market operations, and project management. She has contributed to process improvements, cross-functional initiatives & content development across investment products. She bridges investment strategy with execution, blending content insight, operational efficiency, and collaborative execution to deliver impactful outcomes.

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