PH Calculator logoPH Calculator

Philippines Loan Calculator (2026)

Compute your monthly loan amortization, total interest paid, and view the complete payment schedule for personal loans, home loans, and auto loans.

Formula last updated:

Formulas are reviewed and updated about every 2 weeks.

Popular loan examples

Open exact monthly amortization examples for common loan amounts and terms.

What this loan calculator does (and does not do)

This calculator estimates your monthly amortization, total interest, and payment schedule using the standard fixed-rate diminishing-balance formula. It is useful for first-pass comparisons across personal loans, auto loans, and housing options when you already have a candidate rate and term.

It does not replace a lender disclosure statement. Real offers may include one-time and recurring costs such as processing fees, documentary stamp tax, insurance, appraisal, and pre-termination charges. Use this tool to screen options quickly, then validate the final numbers against your bank or Pag-IBIG proposal.

How to use the calculator correctly

  1. Start with the approved or quoted principal amount.
  2. Enter the lender's annual interest rate and confirm whether it is nominal or effective.
  3. Set the loan term in months based on your target cash flow and risk tolerance.
  4. Review the amortization schedule to see when payments shift from mostly interest to mostly principal.
  5. Repeat with two to three realistic scenarios and compare total paid, not just monthly installment.

Real-world examples you can model

Case 1: First-time employee financing a motorbike

A worker needs a small loan for transport to reduce commute time. The right decision is not always the lowest monthly payment. A longer term may reduce monthly pressure but raise total interest significantly. Use the schedule view to test if an extra 6 months is worth the added cost.

Case 2: Family comparing Pag-IBIG and bank housing offers

A household compares a Pag-IBIG-backed option versus a commercial bank quote. Run both schedules, then add expected insurance and processing fees outside the calculator. The cheaper monthly figure can still be more expensive in total cash out when fees and repricing risk are included.

Case 3: Freelancer managing variable income

Freelancers can model a conservative term where monthly amortization stays manageable even during low months. Stress-test the payment against your weakest expected month, not your best month, to avoid delinquency and penalties.

Common borrowing mistakes in PH loan comparisons

  • Comparing only monthly installments and ignoring total paid across the full term.
  • Ignoring one-time charges and bundled insurance that increase effective borrowing cost.
  • Using optimistic income assumptions without testing bad-month scenarios.
  • Skipping prepayment and restructuring clauses in the contract.
  • Mixing add-on and diminishing-rate products without normalizing comparisons.

Formula and references

This page uses the standard equal-installment amortization framework for fixed-rate loans. For lending policy context in the Philippines, cross-check disclosures and consumer advisories published by regulators and government finance institutions.

Formula & references

Payment uses the standard fixed-rate amortization formula (monthly rate from annual, equal installments). For lending context in the Philippines, see BSP and BSP financial education; for the underlying math, see amortization (reference).

Loan Calculator FAQs

How is monthly loan payment computed?
The standard amortization formula is: M = P × [r(1+r)^n] / [(1+r)^n − 1], where P is the principal loan amount, r is the monthly interest rate (annual rate ÷ 12), and n is the number of months. This ensures equal monthly payments throughout the loan term.
What is a good interest rate for personal loans in the Philippines?
As of 2026, competitive personal loan rates in the Philippines range from 1.2% to 1.8% per month (14.4% to 21.6% per year) from banks like BDO, BPI, and Metrobank. Government loans (SSS, Pag-IBIG) offer much lower rates of 5.95% to 10% per year.
What is the difference between add-on rate and diminishing balance rate?
An add-on rate charges interest on the full original principal throughout the loan. A diminishing balance (reducing balance) rate charges interest only on the remaining balance — this is the standard amortization method used in this calculator. A 1% add-on rate is roughly equivalent to a 1.8% diminishing balance rate.
How long does it take to get a personal loan approved in the Philippines?
Bank approval typically takes 3–7 business days with complete documents. Online lenders and fintech apps (Tonik, CIMB, Maya) can approve in as fast as 24 hours. Government loans (SSS, Pag-IBIG) may take 1–2 weeks.
Can I prepay my loan early?
Most Philippine banks allow early loan settlement, but may charge a prepayment penalty of 2–5% of the outstanding balance. Some lenders waive this fee after a certain period. Always check your loan agreement's prepayment terms.
Is a longer loan term always better because the monthly payment is lower?
Not always. Longer terms reduce monthly cash pressure but usually increase total interest paid. A 36-month loan may feel safer month to month than a 24-month loan, but the cumulative cost can be much higher. Compare both monthly amortization and total paid before deciding.
How much of my income should go to loan payments?
A common planning rule is to keep all debt payments around 30% of gross monthly income or lower, depending on household obligations and income stability. For a more conservative view, test affordability using your lowest expected income month and include emergency savings targets.
What other costs should I include aside from principal and interest?
For realistic budgeting, include processing fees, documentary stamp tax, insurance (MRI or fire insurance for housing loans), appraisal fees, and any pre-termination penalties. These can materially change the effective borrowing cost even when quoted rates look similar.
Can I use this calculator for Pag-IBIG and SSS loans too?
You can use it for quick comparisons, but government programs have program-specific eligibility rules, fees, and repayment mechanics. For better estimates, use the dedicated SSS Salary Loan and Pag-IBIG Housing Loan calculators on this site, then compare final disclosures from the agency.