Most Filipino homeowners with a ₱3,000,000 home loan are overpaying by up to ₱4,850 every month — compute your amortization across banks and find out if you qualify for a better rate through Nook.
MONTHLY OVERPAYMENT ESTIMATE
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Why this matters
A home loan Philippines calculator does more than show you a monthly number — it reveals whether your current bank is giving you a competitive deal or quietly costing you hundreds of thousands of pesos over the life of your loan. In 2026, the best refinance rate available through Nook is 5.99% p.a., yet most homeowners with loans from BDO, BPI, Metrobank, Security Bank, and other Philippine banks are still locked into rates of 8% to 10% — rates that may have been repriced after their fixed period expired without any real comparison shopping. Use the calculator above to compute your exact monthly amortization at different rates, then let Nook show you what multiple banks are actually willing to offer you today.
The math on refinancing is straightforward once you see it. On a ₱3,000,000 loan with 20 years remaining at 8.50%, your monthly amortization is roughly ₱26,035. Drop that rate to 5.99% and the same loan costs you about ₱22,966 per month — a difference of over ₱3,000 every single month. Over a 15-year remaining term that compounds into meaningful six-figure savings. Before you commit to any number, it's also worth understanding the closing costs involved in refinancing in the Philippines, so you can calculate your true break-even point and confirm the move makes financial sense for your situation.
Nook is the Philippines' first digital mortgage broker, and our service is completely free for borrowers. We do the legwork of submitting your profile to multiple banks simultaneously, so you get competing offers without the paperwork marathon. Once you've used the calculator to understand your numbers, check what documents you'll need to refinance your home loan so you're ready to move fast when the right offer comes in. Whether your loan is with a private bank, a cooperative, or Pag-IBIG, Nook can help you benchmark your rate and take action.
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
Monthly amortization is calculated using the standard loan amortization formula: M = P × [r(1+r)^n] / [(1+r)^n − 1], where P is the principal, r is the monthly interest rate (annual rate divided by 12), and n is the number of monthly payments. For a ₱3,000,000 loan at 8.50% p.a. over 20 years, that works out to roughly ₱26,035 per month. Nook's calculator does this automatically — just enter your loan amount, interest rate, and remaining term.
Most major Philippine banks — including BDO, BPI, Metrobank, Security Bank, and RCBC — are offering fixed rates that typically range from 6.5% to 9% p.a. depending on the fixing period and your credit profile, though variable rates after repricing can be higher. Through Nook, the lowest available refinance rate in 2026 is 5.99% p.a. Because banks price differently for different borrower profiles, comparing multiple offers at once is the most reliable way to find your best rate.
Generally, refinancing makes the most financial sense when you have at least 10 years remaining on your loan term, because the monthly savings have enough time to outweigh the closing costs involved. If you're in the last 3–5 years of your loan, the remaining principal is lower and the interest savings will be smaller, so the numbers may not favor a switch. Use Nook's calculator to run both scenarios and find your break-even point before deciding.
Yes, it is possible to refinance a Pag-IBIG home loan to a private bank, and some borrowers do this when their remaining balance qualifies and private bank rates are more competitive. However, Pag-IBIG loans often carry subsidized rates for certain income brackets, so you should compare the all-in cost — including closing fees and the new interest rate — before making a switch. Nook can assess your situation and show you whether private bank offers would genuinely save you money.
The refinancing process in the Philippines typically takes between 30 and 90 days from application to loan release, depending on the bank, the completeness of your documents, and how quickly the property appraisal is completed. Working through Nook can speed things up because we submit your profile to multiple banks simultaneously and guide you through the paperwork. Having your documents ready in advance — income proof, title, tax declarations, and existing loan statement — is the single biggest factor in reducing processing time.
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