Every few weeks the news says the RBI has kept the repo rate unchanged, raised it or cut it. Most people nod and move on. For anyone who works in a bank, or wants to, these terms are not background noise. They shape how much a bank can lend, what it pays on deposits and what it charges on a home loan.
Three terms come up again and again: repo rate, CRR and SLR. Here is what each one means in plain words, and how they fit together.
Why the RBI needs these dials
The Reserve Bank of India has two big jobs here. It wants prices to stay reasonably stable, and it wants enough money in the system for the economy to keep growing. If too much money chases too few goods, prices rise. If there is too little money, businesses cannot borrow and growth slows.
The RBI cannot walk into every branch and tell it how much to lend. Instead it uses a few settings that change how costly, or how available, money is for banks. Banks then change their own behaviour, and that spreads through the economy. Think of the RBI as the person who controls the main water tap for a town, and the banks as the pipes that carry the water to each home.
Repo rate: the cost of borrowing from the RBI
Sometimes a bank is short of cash for a day or a few days, perhaps because many customers withdrew money at the same time. It can borrow from the RBI by handing over government securities and agreeing to buy them back later. The interest rate on this short loan is the repo rate. The word repo comes from repurchase.
The RBI's Monetary Policy Committee reviews the repo rate regularly, usually every two months, and announces its decision. When the repo rate goes up, borrowing from the RBI becomes costlier, and banks tend to pass some of that cost on. When it comes down, the opposite tends to happen. The current repo rate is always published on the RBI website, so check there instead of relying on an old figure.
The three terms side by side
People mix these three up all the time. This is the quickest way to tell them apart.
- Repo rate. The interest rate at which banks borrow short term from the RBI. It acts on the price of money.
- CRR, the Cash Reserve Ratio. The share of a bank's deposits that it must keep as cash with the RBI. It acts on how much money the bank has free to lend.
- SLR, the Statutory Liquidity Ratio. The share of deposits a bank must keep in safe assets that are easy to sell, such as cash, gold or government securities. It acts as the bank's safety cushion.
CRR: cash that stays with the RBI
Imagine a bank branch in Nagpur collecting deposits from its customers. It cannot lend out every rupee. A fixed percentage, decided by the RBI, has to be kept with the RBI as cash. That is the Cash Reserve Ratio. The bank earns no interest on this money and cannot use it for loans.
This is why CRR is such a strong tool. When the RBI raises it, banks have less money left to lend, and money in the economy becomes tighter. When the RBI lowers it, more money is freed for lending. Because it applies to all banks at once, it works more broadly than most other tools.
SLR: a safety cushion banks keep with themselves
The Statutory Liquidity Ratio is also a percentage of deposits, but this time the money stays with the bank. The bank must hold it as cash, gold or approved government securities, which are assets that can be turned into cash quickly.
The purpose is safety. If many depositors ask for their money together, the bank has something it can sell at once. Like CRR, the percentage is set by the RBI and can change, so look up the current figure whenever you need it.
How a repo rate change reaches a borrower
Take someone with a floating rate home loan. Since 2019, banks link new floating rate loans to individuals to an outside benchmark, and many use the repo rate for this. So when the repo rate changes, the interest rate on such a loan usually changes too, once the next reset date in the loan agreement arrives.
Deposits can move as well. When money gets costlier for banks, they may raise the rates they offer on fixed deposits, and when it gets cheaper they may lower them. This is not automatic, and each bank decides for itself. Older loans linked to a different benchmark may adjust more slowly, so it is worth checking which benchmark a loan follows.
Why this matters if you work in a bank
Customers ask about these things at the counter, especially when the news says rates have changed. A new employee who can explain in two sentences why a home loan EMI is going up, or why a fixed deposit rate has changed, earns trust quickly.
These ideas are also the base for deeper subjects such as treasury, credit and risk management. If you remember one line, make it this: the repo rate is the price of money, CRR is the cash locked away with the RBI, and SLR is the safety cushion the bank keeps.
This content is for educational purposes only and does not constitute financial, investment or legal advice. Regulations and product features change; always verify current details with the concerned institution or regulator.

