Home Affordability Calculator

Banks use two numbers to decide how much they will lend you: FOIR (Fixed Obligations to Income Ratio, typically 40-50%) and the loan-to-value ratio.

About this calculator

Banks use two numbers to decide how much they will lend you: FOIR (Fixed Obligations to Income Ratio, typically 40-50%) and the loan-to-value ratio. This calculator does the same math in reverse. You tell it your gross income, existing debts, the down payment you can arrange, and the prevailing interest rate. It returns the maximum property price you can target without stretching beyond comfortable limits.

Most Indian lenders cap the combined EMI burden at 40-50% of net monthly income. If you earn ₹1 lakh/month and already pay ₹15,000 in car loan EMI, the bank will allow at most ₹25,000-35,000 more for a home loan. At 8.5% for 20 years, that ₹35,000 EMI supports roughly ₹35 lakh in principal. Add a 20% down payment and you are looking at a property ceiling of about ₹44 lakh. Stretch tenure to 30 years and the ceiling rises to ₹50 lakh, but total interest nearly doubles.

Use this alongside the [[emi]] calculator to verify monthly outflow, and the [[home-loan-prepayment-optimizer]] to plan prepayments once you buy.

Common uses

  • First-time buyer in Bangalore wondering whether a 2BHK at ₹75 lakh is within reach on a ₹18 LPA salary
  • Couple combining two incomes (₹30 LPA total) evaluating if they can target a ₹1.5 crore flat in Mumbai
  • IT professional with existing car loan EMI of ₹12,000 checking how much that reduces their home budget
  • Planning whether to save for a higher down payment now or buy sooner with 10% down
  • Comparing affordability at 8% vs 9% interest to decide if current rates justify buying immediately
  • NRI evaluating rental-yield property in India with a specific EMI budget of ₹50,000/month

Frequently asked questions

What debt-to-income ratio do Indian banks actually use?

Most lenders use 40-50% of net monthly income as the upper limit for total EMI obligations. SBI and HDFC typically cap at 50% for salaried applicants with stable jobs. Self-employed applicants often face a stricter 40% cap. This calculator defaults to 40%, which is the conservative safe zone.

Should I use gross or net income?

Banks use net take-home (post-tax, post-PF deduction) for eligibility. This calculator asks for gross annual income because it is easier to know, but for accuracy, enter your actual net annual income (12x monthly take-home) for a realistic result.

How does down payment affect affordability?

A higher down payment means you need a smaller loan for the same property price. With 10% down, a ₹50 lakh property needs ₹45 lakh loan. With 30% down, you need only ₹35 lakh. The lower loan means lower EMI, which means banks approve it more easily. RBI mandates minimum 10-20% down payment depending on loan amount.

Does this include registration and stamp duty costs?

No. The result is the property price only. In most Indian states, add 7-10% on top for stamp duty, registration, GST (for under-construction), legal fees, and interior work. If the calculator shows ₹60 lakh, budget at least ₹65-66 lakh total.

Is a 20-year or 30-year tenure better?

Longer tenure means lower EMI, so you qualify for a larger loan. But total interest paid nearly doubles from 20 to 30 years. A ₹50 lakh loan at 8.5% costs ₹44 lakh interest over 20 years vs ₹72 lakh over 30 years. Start with 20 years and prepay when you get bonuses.

How do I increase my home affordability?

Four levers: (1) increase income or add a co-applicant, (2) reduce existing debts before applying, (3) save for a larger down payment, (4) choose a longer tenure. Closing a credit card or car loan before applying can bump eligibility by 10-15%.

Can I add my spouse's income to improve eligibility?

Yes, joint home loans are common. Add both gross incomes together in the annual income field. Most banks allow spouse, parents, or siblings as co-applicants. Joint loans can increase eligibility by 50-100% depending on the co-applicant

What if my EMI capacity shows negative?

That means your existing debt obligations already exceed the DTI limit at your income level. You need to either pay off existing loans, increase income, or lower the DTI limit expectation before a bank would approve a home loan.