MCLR vs EBLR: how a floating rate is built
The technique
Benchmark plus spread
Every floating rate is two numbers added together: a benchmark that moves, and a spread that mostly does not. Borrowers compare the final rate and ignore the split, but the split decides everything that happens after sanction: which events move your rate, how often, and whether the lender can change the part it controls.
An EBLR loan starts from an external number the bank does not set, most often the RBI repo rate. The bank adds its own mark-up to make its external benchmark lending rate, then adds a spread for you, set by your credit profile. An MCLR loan starts from a number the bank computes itself: its marginal cost of funds based lending rate, driven mainly by what it pays on new deposits and borrowings, for a chosen tenor, usually one year. Your spread sits on top.
The two loans below both charge 8.5 percent today. They will not after the next repo decision.
| EBLR-linked loan | MCLR-linked loan | |
|---|---|---|
| Benchmark | RBI repo rate, 5.5% | Bank's one-year MCLR, 8.2% |
| Bank's mark-up | 2.65%, making an EBLR of 8.15% | Inside the MCLR |
| Your spread | 0.35% | 0.3% |
| Your rate | 8.5% | 8.5% |
| What moves it | An RBI repo decision | The bank's cost of deposits and borrowing |
| When it moves | At the reset, at least once in three months | On your reset date, often every 6 or 12 months |
- The EBLR loan passes a repo change through almost mechanically: the benchmark is the repo rate, so a 0.25 percentage point cut becomes a 0.25 point cut at the next reset
- The MCLR loan has two delays stacked. The MCLR itself moves only as fast as the bank's deposit costs reprice, and your loan picks up whatever MCLR is on the reset date, not the day it changes
- Neither is cheaper by design. In a falling cycle the fast clock helps you; in a rising one it hurts you, by exactly as much and just as quickly