How Can You Get a Lower Home Loan Interest Rate? Flat Rate vs Reducing Rate Explained

Modified: August 19, 2025
5 mins read

When searching for a mortgage in the UAE, one of the most important factors to consider is the home loan interest rate. A lower home loan interest rate can significantly reduce the overall cost of your mortgage and make property ownership more affordable.

However, interest rates in the UAE are often presented in two ways: flat rate and reducing rate. Many buyers find this confusing, and not knowing the difference can lead to unexpected costs. This article explains how reducing rate to flat rate conversions work, why a lower home loan interest rate matters, and how to compare offers correctly before making your decision.

What Is a Flat Rate of Interest?

A flat rate is a simple method of calculating interest where the rate is applied to the original loan amount throughout the loan tenure, regardless of how much you have already repaid.

  • Formula: Interest = Loan Amount × Flat Rate × Loan Tenure

  • Example: If you take a loan of AED 1,000,000 at a 4% flat rate for 20 years, the bank charges 4% on the entire AED 1,000,000 every year.

While this looks straightforward, it is important to note that the actual cost to you is higher because you are paying interest on money you have already repaid.

What Is a Reducing Rate of Interest?

A reducing rate (also called a diminishing rate) is calculated on the outstanding loan balance after each repayment. As you repay part of the principal every month, the interest charged decreases over time.

  • Formula: Interest = Outstanding Balance × Reducing Rate


  • Example: If you borrow AED 1,000,000 at a 6.8% reducing rate over 20 years, the interest is applied only on the remaining balance each month. This means your effective cost is lower than a flat rate of the same percentage.

Because of this, reducing rates are often considered more transparent and borrower-friendly.

Converting Reducing Rate to Flat Rate

In the UAE, lenders often advertise their interest as a reducing rate, but for comparison purposes, it is useful to convert it into a flat rate.

  • -On average, a reducing rate is about 1.8 to 2.0 times higher than its equivalent flat rate.

  • -For example:

    • A 6.8% reducing rate ≈ 3.5% flat rate

    • A 7.5% reducing rate ≈ 4% flat rate


This conversion is crucial when comparing loan products, as it helps you identify the lower home loan interest rate in real terms.

Comparison Table: Flat Rate vs Reducing Rate

Here’s an updated example showing the difference between a flat rate and a reducing rate on a mortgage of AED 1,000,000 over 20 years.

Loan TypeAdvertised RateEffective Interest PaidMonthly EMI (approx.)Total Interest Over 20 Years
Flat Rate4%~7.4% effectiveAED 6,667AED 600,000
Reducing Rate6.8%~6.8% effectiveAED 7,650AED 836,000

 Note: These numbers are approximate and can vary depending on the bank, fees, and repayment structure. Always confirm the exact calculation with your lender.

This table highlights why understanding reducing rate to flat rate conversions is so important. What seems like a lower home loan interest rate on paper might actually cost more in the long run.

Why a Lower Home Loan Interest Rate Matters

A lower home loan interest rate can make a massive difference in your long-term financial planning. Here’s why:

  1. Lower EMIs: Monthly payments are smaller, easing cash flow.

  2. Reduced Total Cost: Even a 1% reduction in rate can save hundreds of thousands of dirhams over 20 years.

  3. Improved Eligibility: A smaller EMI improves your debt-to-income ratio, increasing your chance of loan approval.

  4. Better Investment Returns: Savings on interest can be reinvested elsewhere.

How to Secure the Lowest Home Loan Interest Rate in the UAE

If you want to access a lower home loan interest rate, here are key steps to consider:

  1. Improve Your Credit Score: A high score gives you access to better offers.

  2. Increase Your Down Payment: A higher deposit reduces risk for the bank and lowers your rate.

  3. Choose the Right Loan Type: Always compare the reducing rate to flat rate before finalizing.

  4. Negotiate with Banks: Some banks are open to adjusting rates for strong applicants.

  5. Use a Mortgage Broker: Experts can help you find the lowest rate across multiple lenders.

Flat Rate vs Reducing Rate: Which Is Better in the UAE?

  • Flat Rate: Easier to understand, predictable payments, but often more expensive overall.

  • Reducing Rate: More transparent, interest decreases over time, usually the better choice for long-term loans.

If you’re looking for a lower home loan interest rate, reducing rates are generally the smarter option. However, it’s always best to check the reducing rate to flat rate conversion to make sure you’re comparing offers fairly.

FAQs on Lower Home Loan Interest Rate and Rate Conversion

1. Why do banks use both flat and reducing rates?
To give borrowers options. Some prefer the predictability of flat rates, while others choose reducing rates for lower long-term costs.

2. How do I calculate the flat rate equivalent of a reducing rate?
Divide the reducing rate by approximately 1.8 to 2.0. For example, 7.2% reducing ≈ 4% flat rate.

3. Can expats in Dubai access lower home loan interest rates?
Yes. Expats with stable income, good credit scores, and higher down payments can access competitive rates.

4. Which rate should I choose if I plan to repay early?
If you expect to repay early, a reducing rate is usually more cost-effective since interest decreases as the loan balance reduces.

Understanding the difference between flat rate and reducing rate to flat rate is key when shopping for a mortgage in the UAE. While a bank may advertise a lower home loan interest rate, it is important to dig deeper and calculate the true cost of borrowing.

By comparing the two rate types side by side, and by securing the lowest home loan interest rate possible, you can save significantly over the life of your mortgage.

For help and to answer your questions, come to Mortgage Finder and we’ll sort the flats from the fixed! Give us a call or fill in our simple contact form for expert professional advice.

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