Home Loan Calculator Philippines Based on Salary: How Much Can You Borrow?

Philippine banks use your gross monthly income (GMI) as the primary basis for determining your maximum home loan amount. The standard formula works in two steps:

1. Step 1 — Maximum monthly amortization: Banks allow up to 30% to 35% of your gross monthly income as your maximum monthly loan repayment. Some banks, particularly for higher earners, may allow up to 40%.
2. Step 2 — Convert amortization to loan amount: Using the approved loan term (typically 20 to 25 years) and the bank's prevailing interest rate, the bank calculates the maximum principal you can borrow while keeping your monthly payment within that cap.

For example, if your gross monthly salary is 60,000 and the bank applies the 30% rule, your maximum monthly amortization is 18,000. At an interest rate of 6.5% over 20 years, that translates to a maximum loan of approximately 2,400,000 to 2,500,000. Different banks may arrive at slightly different figures depending on their internal credit policies and the rate they quote you.

The 30% gross income rule is the most widely used affordability benchmark among Philippine banks including BDO, BPI, Metrobank, Security Bank, and PNB. It states that your monthly home loan amortization should not exceed 30% of your gross monthly income.

Here is a quick reference table:

Note: The estimated loan amounts above are approximations. Your actual qualifying amount will depend on the bank's current interest rate, your chosen loan term, existing debts, and credit history. Always get an official computation from the bank or use a mortgage broker like Nook to compare offers side by side.

On a gross monthly salary of 30,000, here is what you can typically expect:

• Maximum monthly amortization: 9,000 (30% of 30,000)
• Estimated maximum loan at 6.5% over 20 years: approximately 1,200,000 to 1,300,000
• Estimated maximum loan at 6.5% over 25 years: approximately 1,400,000 to 1,500,000

Keep in mind that Pag-IBIG (HDMF) is often the most accessible option at this income level. Pag-IBIG offers home loans up to 6,000,000 for qualified members and uses slightly different income assessment criteria, which may be more favorable for lower-income borrowers. Private bank minimum loan amounts typically start at 500,000, and most banks require a minimum gross monthly income of 30,000 to 40,000 for standard home loan applications.

If you already have a Pag-IBIG loan and are paying a high interest rate, it may be worth exploring whether refinancing to a commercial bank could lower your monthly payment — Nook can run that comparison for you for free.

On a gross monthly salary of 50,000, your borrowing capacity opens up significantly:

• Maximum monthly amortization: 15,000 (30% of 50,000)
• Estimated maximum loan at 6.5% over 20 years: approximately 2,000,000 to 2,100,000
• Estimated maximum loan at 6.5% over 25 years: approximately 2,300,000 to 2,400,000
• Estimated maximum loan at 5.99% over 20 years: approximately 2,100,000 to 2,200,000

At this income level, you become eligible for most bank home loan products from BDO, BPI, Metrobank, Security Bank, RCBC, and others. A 50,000 monthly salary is comfortably within the qualifying range for condominium units or townhouses in Metro Manila, and mid-range house-and-lot properties in Cavite, Laguna, Bulacan, or Rizal.

The interest rate you qualify for has a major impact on how much you can borrow. Getting a rate of 5.99% instead of 7.5% could increase your maximum loan amount by 200,000 to 300,000 for the same monthly payment — which is why comparing banks before committing matters.

On a gross monthly salary of 100,000, you qualify for a substantial loan amount that covers most mid-to-high-end residential properties:

• Maximum monthly amortization: 30,000 (30% of 100,000)
• Estimated maximum loan at 6.5% over 20 years: approximately 4,000,000 to 4,200,000
• Estimated maximum loan at 6.5% over 25 years: approximately 4,700,000 to 4,900,000
• Estimated maximum loan at 5.99% over 25 years: approximately 5,000,000 to 5,100,000

At this salary level, you'll receive competitive offers from all major banks. Some banks may also apply a more generous income multiplier (up to 35% or 40% of GMI) for higher earners, which could push your qualifying loan amount even higher. It's worth having Nook run a full market comparison on your behalf — a 0.5% difference in rate across a 4,500,000 loan over 20 years can mean over 400,000 in total interest savings.

Philippine banks universally use your gross monthly income (GMI) — not your take-home pay — to assess home loan eligibility. This is your salary before deductions for SSS/GSIS, PhilHealth, Pag-IBIG contributions, and withholding tax.

For employees, your GMI is typically documented through your Certificate of Employment and Compensation (COEC), the most recent 3 months of payslips, and your ITR (BIR Form 2316 or 1700).

For self-employed borrowers or business owners, banks assess income differently — typically using 2 years of audited financial statements or ITRs. Banks generally apply a more conservative multiplier for self-employed applicants, and some may only count 60% to 80% of declared net income toward loan eligibility calculations.

For OFWs, most banks accept proof of remittance records and employment contracts in lieu of local payslips. Banks like BDO, BPI, and Security Bank have dedicated OFW home loan programs with tailored documentary requirements.

Yes — and this is one of the most effective ways to increase your maximum loanable amount. Most Philippine banks allow co-borrower income pooling, which means you can combine your gross monthly income with your spouse's (or another immediate family member's) to arrive at a higher qualifying amount.

For example, if you earn 50,000 per month and your spouse earns 40,000, your combined GMI is 90,000. At 30%, your maximum monthly amortization becomes 27,000 instead of 15,000 — potentially increasing your maximum loan from approximately 2,000,000 to approximately 3,600,000 at comparable rates and terms.

Important requirements for co-borrowers typically include:

• The co-borrower must be a first-degree relative (spouse, parent, sibling, or child)
• Both borrowers must sign the loan documents and are jointly liable
• Both borrowers' credit histories will be assessed
• Both sets of income documents must be submitted

If one co-borrower has existing loans or credit card debt, those liabilities will be factored into the debt-to-income ratio calculation, which may partially offset the benefit of combining incomes.

Your salary is the most important factor, but it's not the only one. Philippine banks consider several additional variables when determining your final loan approval amount:

• Existing debts and obligations: If you have a car loan, personal loan, or carry significant credit card balances, banks will subtract those monthly payments from your available 30% amortization capacity. A 5,000-per-month car loan on a 50,000 salary could reduce your home loan eligibility by 500,000 or more.
• Credit history: A clean credit record with no missed payments or defaults is essential. Banks check the Credit Information Corporation (CIC) database. A poor credit history can result in reduced loan amounts or outright rejection.
• Employment tenure: Most banks require at least 1 to 2 years of continuous employment with your current employer for regular employees, or 2 to 3 years of profitable business operations for self-employed applicants.
• Property appraisal: Banks will only lend up to 80% to 90% of the appraised value of the property (Loan-to-Value ratio). Even if your income supports a 5,000,000 loan, if the property appraises at 4,500,000, your maximum loan is 3,600,000 to 4,050,000.
• Age: Banks factor in your age to ensure the loan term does not extend beyond your retirement age (typically 65). A 55-year-old applicant may only qualify for a 10-year term regardless of income.
• Interest rate: The rate you're offered directly affects your maximum loan amount for the same monthly payment. This is why securing a lower rate — like 5.99% versus 7.5% — meaningfully increases what you can borrow.

If your current salary-based limit falls short of the property price you're targeting, here are proven strategies to increase your qualifying loan amount:

1. Add a co-borrower: Pool income with your spouse or a close family member to increase your combined GMI and maximum amortization capacity.
2. Pay down existing debts: Clearing a car loan or reducing credit card balances before applying frees up more of your 30% income allowance for housing.
3. Extend your loan term: A 25-year term produces a lower monthly amortization than a 15-year term for the same loan amount, meaning the same salary supports a larger principal.
4. Secure a lower interest rate: Applying to multiple banks — or using a mortgage broker like Nook — gives you access to the most competitive rates, which directly translates to a higher qualifying loan amount for the same monthly payment.
5. Declare all income sources: Rental income, freelance income, and business income can often be included in your GMI calculation if properly documented with ITRs and financial statements.
6. Improve your credit score: Paying all obligations on time in the 12 months before application puts you in the best position to qualify for premium loan tiers and lower rates.
7. Make a larger down payment: A bigger down payment reduces the loan amount you need to borrow, making it easier to stay within your income-based limit.

Absolutely — and for many existing homeowners, refinancing is the single highest-impact financial move available right now. If you took out your home loan 3 or more years ago, there's a strong chance you're paying an interest rate of 7% to 10%, while the best refinance rate available through Nook today is 5.99% p.a.

Refinancing doesn't change how much you can borrow — it changes how much you pay each month for what you already owe. A lower rate means a lower monthly amortization, which:

• Frees up monthly cash flow immediately
• Reduces your total interest cost over the remaining loan life
• Can shorten your effective loan term if you maintain the same payment amount

For example, if you have an outstanding balance of 3,500,000 with 18 years remaining at 8.5%, your monthly amortization is approximately 34,000. Refinancing that same balance to 5.99% reduces your monthly payment to approximately 27,500 — a saving of about 6,500 per month or 78,000 per year. Over the remaining loan term, that's well over 1,000,000 in total savings.

You can explore your potential savings using Nook's home loan refinance calculator or check whether the switch makes financial sense with the refinance break-even calculator. Nook's service is 100% free to borrowers — we're paid by the bank, not you.