Use Nook's refinance housing loan calculator to find out exactly how much you could save every month by switching to a lower rate — no bank visits, no paperwork, no cost to you.
ESTIMATED MONTHLY SAVINGS
No commitment. No credit check. Just your numbers.
Why this matters
Most Filipino homeowners took out their housing loan years ago and are still paying the rate their bank originally gave them — often between 7.5% and 10% per annum. The problem is that banks rarely reach out to tell you when better rates become available. That's where a refinance housing loan calculator becomes your most powerful tool. By entering your current loan balance, interest rate, and remaining term, you can see in seconds what your monthly repayment would look like at today's best available rate of 5.99% p.a. — and how much you'd save over the life of your loan. Understanding where home loan interest rates are heading in the Philippines can also help you decide whether now is the right time to lock in a lower fixed rate.
For a 3,000,000 peso loan with 20 years remaining, the difference between paying 8.50% and 5.99% works out to over 3,000 pesos every single month. That's money that could go toward your children's education, emergency savings, or paying down your principal faster. A refinance housing loan calculator removes all the guesswork — you don't need to be a finance expert to understand your options. Nook's calculator is built specifically for Philippine home loans, so the figures you see reflect actual amortisation schedules and real rates offered by local banks including BDO, BPI, Metrobank, Security Bank, and others. Once you've run the numbers, you can also check what documents you'll need to refinance so you're ready to move quickly.
The best part? Using Nook's refinance housing loan calculator — and Nook's full refinancing service — costs you absolutely nothing. Nook is the Philippines' first digital mortgage broker, and our fee is paid by the bank, not by you. We compare offers across multiple lenders and handle the paperwork on your behalf, so switching to a lower rate is far simpler than most homeowners expect. Calculate your savings now, and let Nook do the legwork to make those savings a reality.
How it works
Enter your loan details into our calculator. Instantly see what banks are offering right now and how much you'd save each month. No personal information required.
If the numbers make sense, book a free call. Your consultant compares offers from 15+ banks — something that would take you weeks to do on your own — and recommends the best option for your situation.
We manage the entire application, documentation, and bank coordination. You sign where we tell you. Your new lower payment starts next month. Nook's service is completely free — we're paid by the receiving bank.
Common questions
A refinance housing loan calculator uses your current loan balance, remaining term, and existing interest rate to compute your current monthly payment, then recalculates that payment at a new lower rate — showing you the exact monthly and total savings. Nook's calculator is tailored to Philippine home loans and uses standard amortisation to give you accurate, reliable figures. Simply input your details and the tool does the maths instantly.
Savings depend on your loan balance, remaining term, and how much lower your new rate is compared to your current one. On a 3,000,000 peso loan with 20 years remaining, moving from 8.50% to 5.99% saves over 3,000 pesos per month and more than 550,000 pesos in total interest. Even a 1% rate reduction on a typical Philippine home loan can generate meaningful long-term savings.
There are closing costs involved in refinancing — such as appraisal fees, documentary stamp tax, and registration fees — but these are typically recovered within the first year of lower monthly payments. You can review a full breakdown of what to expect in our guide on home loan refinance closing costs in the Philippines. Nook's service itself is completely free to borrowers.
Competitive refinance rates are currently available from banks including BPI, Security Bank, BDO, Metrobank, RCBC, and UnionBank, among others. The best rate for you will depend on your loan amount, property value, income profile, and preferred fixing period. Nook compares live offers across multiple lenders so you don't have to approach each bank individually.
The refinancing process typically takes between 4 and 8 weeks from application to loan release, depending on how quickly documents are submitted and the bank's internal processing time. Nook helps streamline this by guiding you through each step and coordinating directly with the bank on your behalf. Having your documents ready in advance is the single biggest factor in speeding up the process.
Check your exact savings in 60 seconds. It's free and takes no commitment.
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