Published Nov 20, 2025 3 min read

How much Home Loan do you need?

Introduction

Buying a home is a cherished dream for most Indians, symbolising stability, security, and success. However, turning this dream into reality requires meticulous financial planning, particularly when it comes to funding the purchase. For many, a home loan is the most viable solution, but understanding the nuances of loan ratios can make a significant difference. One such concept is the 80/20 rule for home loans, a widely adopted practice that simplifies the financing process.


This rule ensures that lenders finance up to 80% of the property’s value, while buyers contribute the remaining 20% as a down payment. It not only fosters financial discipline but also reduces risks for both borrowers and lenders. With Bajaj Finserv Home Loans, you can conveniently finance up to 80% of your property’s value while enjoying benefits such as flexible tenures and competitive interest rates.


Let us delve deeper into how the 80/20 rule works, its advantages, and how it can help you make smarter financial decisions.


 

What is the 80/20 rule in home loans?


The 80/20 rule for home loans refers to a lending practice where the lender finances up to 80% of the property’s value, leaving the buyer responsible for paying the remaining 20% as a down payment. This ensures that borrowers have a stake in the property, promoting financial discipline and reducing the lender's risk.

For example, if you are purchasing a property worth Rs. 60 lakh, the lender will provide a loan of Rs. 48 lakh (80%), while you will need to pay Rs. 12 lakh (20%) upfront as a down payment.

 

Why is this rule important?

  • It encourages buyers to save for the down payment, fostering better financial habits.
  • It reduces the loan amount, which in turn lowers the monthly EMI and overall interest burden.
  • It minimises the lender’s risk by ensuring the buyer has a financial stake in the property.

The 80/20 rule is particularly relevant in 2025, as housing prices continue to rise, and financial institutions aim to promote responsible borrowing.


 

How the 80/20 rule works in home loan financing


Understanding how the 80/20 rule is applied can help you navigate the home loan process more effectively. Here is a step-by-step breakdown:

  1. Property valuation: The lender assesses the market value of the property to determine the loan amount.
  2. Loan assessment and approval: Based on the borrower’s eligibility (income, credit score, etc.), the lender approves up to 80% of the property’s value.
  3. Down payment by the buyer: The borrower pays the remaining 20% as a down payment.
  4. Loan disbursement: For ready-to-move homes, the loan amount is disbursed in a single instalment. For under-construction properties, the disbursement happens in stages as per the construction progress.

 

Visual representation of the 80/20 rule:

StepDetails
Property valueRs. 70 lakh
Loan amount (80%)Rs. 56 lakh
Down payment (20%)Rs. 14 lakh


 

Example: Applying the 80/20 rule in real life (calculation)


Let us consider a real-world example to understand the financial implications of the 80/20 rule.

Property Cost: Rs. 70 lakh

  • Loan Amount (80%): Rs. 56 lakh
  • Down Payment (20%): Rs. 14 lakh

 

EMI calculation for Rs. 56 lakh loan:

TenureInterest RateEMITotal Interest Paid
10 years8.5%Rs. 69,012Rs. 26 lakh
20 years8.5%Rs. 48,344Rs. 60 lakh
30 years8.5%Rs. 43,070Rs. 99 lakh

By opting for a shorter tenure, you can save significantly on interest payments. Use the Bajaj Finserv Home Loan EMI Calculator to plan your finances effectively.


 

Benefits of the 80/20 rule for homebuyers


The 80/20 rule offers several advantages for homebuyers, making the process more manageable and financially sound.

  • Improved loan eligibility: A lower loan amount increases your chances of approval.
  • Affordable EMIs: Smaller loans result in lower monthly instalments.
  • Reduced interest costs: Paying 20% upfront reduces the total interest paid over the loan tenure.
  • Financial discipline: Saving for the down payment encourages better money management.
  • Lower risk: Lenders are more likely to approve loans when buyers contribute a significant amount upfront.

With Bajaj Finserv, you can enjoy additional benefits like flexible loan tenures of up to 32 years and zero part-prepayment charges on floating-rate loans.


 

Why banks prefer the 80/20 rule (lender’s perspective)


Lenders favour the 80/20 rule for several reasons:

  • Minimised lending risk: A 20% down payment ensures the borrower has a vested interest in the property.
  • Compliance with RBI guidelines: The rule aligns with responsible lending practices encouraged by regulatory authorities.
  • Long-term sustainability: It benefits both lenders and borrowers by reducing the likelihood of defaults.


 

80/20 rule vs. other home loan ratios (70/30 or 90/10)


Here is a comparison of the 80/20 rule with other loan-to-value (LTV) ratios:

LTV RatioDown PaymentRisk LevelBest For
70/3030%LowHigh-value properties
80/2020%ModerateMost homebuyers
90/1010%HighBuyers with limited savings

The 80/20 ratio strikes the perfect balance, making it ideal for most homebuyers.


 

When does the 80/20 rule work best?


The 80/20 rule is particularly suitable for:

  • Individuals with stable incomes.
  • First-time homebuyers.
  • Properties priced between Rs. 30 lakh to Rs. 80 lakh.
  • Buyers with moderate-risk financial profiles.

Evaluate your financial situation before opting for this ratio.


 

Common mistakes homebuyers make with the 80/20 rule


Avoid these common errors when applying the 80/20 rule:

  • Underestimating total costs: Account for registration fees, taxes, and maintenance.
  • Lack of emergency funds: Ensure you have savings for unforeseen expenses.
  • Borrowing for the down payment: This increases your overall debt burden.

Plan wisely to avoid these pitfalls.


 

How to save for the 20% down payment efficiently


Here are some actionable tips to save for your down payment:

  • Start early with SIPs or recurring deposits.
  • Cut back on discretionary expenses.
  • Use windfalls like bonuses or tax refunds.
  • Explore government schemes like PMAY for additional benefits.


 

Expert tips: Making the 80/20 rule work for you


  • Check your credit score before applying.
  • Compare interest rates across lenders.
  • Choose shorter tenures if manageable.
  • Maintain 6 months of EMI as an emergency fund.


 

Is the 80/20 rule suitable for everyone?


While the 80/20 rule benefits most homebuyers, it may not suit:

  • Buyers of luxury properties.
  • Individuals with unstable incomes.

Assess your financial goals and consult with experts before making a decision.


 

Key takeaways: Simplifying home loan planning with the 80/20 rule


  • The 80/20 rule ensures responsible borrowing by requiring a 20% down payment.
  • It benefits borrowers with affordable EMIs and reduced interest costs.
  • Proper planning and saving strategies can help you make the most of this ratio.
  • Bajaj Finserv offers smart home loan solutions tailored to your needs.

 

Conclusion: Smart home financing starts with smart planning


The 80/20 rule simplifies home financing, making it easier for you to achieve your dream of homeownership. By planning your finances wisely and choosing a trusted lender like Bajaj Finserv, you can enjoy a seamless borrowing experience.

Apply online today and get approval in just 24 hours. Use the Bajaj Finserv Home Loan EMI Calculator to plan better and take the first step towards owning your dream home.

Frequently asked questions

What does the 80/20 rule mean in home loans?

It means the lender finances 80% of the property value, while you pay the remaining 20% upfront as down payment.

How much should I save for a 20% down payment?

Save at least 20% of your chosen property’s value plus extra for registration, taxes, interiors, and initial moving expenses.

Can I take a personal loan to fund the 20% part?

Banks usually discourage it. A personal loan increases your debt burden and may affect your home loan approval or interest rates.

Is the 80/20 rule mandatory in India?

Yes, RBI guidelines cap loan-to-value at around 75–90%, so most lenders require buyers to pay at least 10–25% upfront.

How does the 80/20 rule benefit first-time homebuyers?

It lowers loan amount, reduces EMI, improves financial stability, and increases approval chances by showing strong upfront contribution from buyers.

What happens if I can’t pay the 20% down payment?

You may need to choose a cheaper property, arrange funds, improve savings, or opt for schemes with lower initial payment requirements.

Does every bank follow the 80/20 home loan rule?

Yes, all banks follow RBI’s loan-to-value guidelines, though exact down payment percentage varies slightly based on property cost and profile.

Can I get tax benefits under the 80/20 loan arrangement?

Yes, you can claim tax benefits on home loan principal and interest under Sections 80C and 24(b), depending on eligibility.

Is the 80/20 rule applicable to joint home loans?

Yes, joint applicants must collectively contribute the down payment and can share loan benefits, EMIs, and tax advantages as per eligibility.

What are the risks of breaking the 80/20 ratio?

Borrowing extra increases EMIs, interest costs, financial stress, and may reduce loan approval chances or violate lender and RBI guidelines.

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