Free buyer calculator
Pre-EMI Calculator for Under-Construction Flats
For an under-construction flat, the bank releases your loan in stages and you pay interest only on what has been released: the pre-EMI. Enter the price, loan and time to possession to see your monthly outgo during construction and how much interest you save by starting full EMIs early.
- Loan amount
- ₹80,00,000
- Your own contribution
- ₹20,00,000
- Total pre-EMI before possession
- ₹9,75,000
- Full EMI after possession
- ₹64,447
- Total interest: pre-EMI route
- ₹84,42,389
- Total interest: full EMI from day one
- ₹68,71,502
Starting full EMIs from the first disbursement saves about ₹15,70,888 in interest, because principal repayment starts years earlier. After possession that EMI is ₹66,605.
Quarter-by-quarter outgo
| Quarter | Released | Pre-EMI / month | Full EMI / month |
|---|---|---|---|
| 1 | ₹6.67 L | ₹4,167 | ₹5,371 |
| 2 | ₹13.33 L | ₹8,333 | ₹10,771 |
| 3 | ₹20 L | ₹12,500 | ₹16,201 |
| 4 | ₹26.67 L | ₹16,667 | ₹21,663 |
| 5 | ₹33.33 L | ₹20,833 | ₹27,157 |
| 6 | ₹40 L | ₹25,000 | ₹32,684 |
| 7 | ₹46.67 L | ₹29,167 | ₹38,245 |
| 8 | ₹53.33 L | ₹33,333 | ₹43,842 |
| 9 | ₹60 L | ₹37,500 | ₹49,475 |
| 10 | ₹66.67 L | ₹41,667 | ₹55,146 |
| 11 | ₹73.33 L | ₹45,833 | ₹60,855 |
| 12 | ₹80 L | ₹50,000 | ₹66,605 |
What is pre-EMI?
When you buy an under-construction flat with a home loan, the bank does not pay the developer the whole loan at once. It releases the money in stages, each time the developer reaches a construction milestone in the payment plan. Until the last stage is released, you pay only the interest on the amount released so far. That interest-only payment is the pre-EMI. It does not reduce your loan at all.
Once the bank has released the full loan, usually around possession, your regular EMI starts and runs for the full tenure.
Pre-EMI or full EMI: which is better?
Most banks let you choose. With pre-EMI, the monthly outgo during construction is low, which helps if you are also paying rent. But you pay interest for years without reducing the loan, and the full EMI tenure starts only after possession, so the loan runs longer.
With full EMI from the first disbursement (sometimes called tranche EMI), you pay a regular EMI on the amount released, recalculated as more is released. You start repaying principal immediately, the loan ends sooner and total interest is lower. The calculator shows how much lower for your numbers.
When pre-EMI makes sense
- You are paying rent until possession and cannot carry two full outgoings.
- Possession is expected soon, so the pre-EMI period is short.
- You expect a bonus or other money you will use to prepay after possession.
Watch the possession date
Pre-EMI keeps running for as long as construction takes. A one-year delay adds a full year of interest-only payments. Check the possession date the developer filed with RERA, not just the brochure date, and see how many months your plan can absorb. Our guides on loan disbursement and CLP vs down payment vs subvention plans explain the options developers offer. In a subvention scheme, the developer pays the pre-EMI for an agreed period; read the terms on what happens if the project is delayed.
Tax on pre-construction interest
If you file under the old tax regime, interest paid before construction is completed can usually be claimed in five equal parts, starting from the year the construction is completed, within the yearly limit for a self-occupied home. See home loan interest deduction and confirm with your tax adviser.
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Pre-EMI calculator — FAQs
It is the interest you pay each month on the part of the home loan the bank has released so far, while the flat is under construction. It does not repay any principal.
Multiply the amount released by the annual interest rate and divide by 12. For example, ₹20 lakh released at 7.5% gives a pre-EMI of about ₹12,500 a month.
Full EMI from the first disbursement costs less interest overall because you start repaying principal earlier. Pre-EMI keeps the monthly outgo low during construction. If you can afford it, full EMI is usually the cheaper choice.
No. Pre-EMI covers only interest. Your regular EMI and its full tenure start after the final disbursement.
You keep paying it until the bank releases the rest of the loan, so delays cost you extra interest. Check the RERA possession date and the developer’s track record before booking.
Under the old tax regime, interest paid during construction can generally be claimed in five equal parts from the year construction is completed, within the annual limit. Check current rules with a tax adviser.
Results are estimates for planning only and are not a loan offer or tax advice. Rates, charges and lender rules change; confirm them with your bank, the sub-registrar and the developer before you commit.