Mortgage Calculator

Mortgage Calculator | 1st, 2nd, Cash-out, Refinance Monthly Payment

3-Step Mortgage Estimate | Flexibly Plan Monthly Payments
From first and second mortgages to refinancing and equity cash-outs, our tool helps you quickly calculate your monthly installments, total interest costs, and comprehensive repayment schedules.                 

Mortgage Calculator

HK$
0
HK$50K HK$50M
8.00
%
1% 36%
12
1 月 180 月
HOW TO USE

Discover the GICL Mortgage Calculator: 3 Steps to Estimate Your Monthly Payments

Get instant results for 1st, 2nd, cash-out, or refinance with basic info.
01
📋

Step 1: Choose Mortgage Type

Select a plan for your financial needs:

  • 1st Mortgage: For unmortgaged or fully paid-off properties.
  • 2nd Mortgage: Additional loan on top of an existing bank mortgage.
  • Cash-out / Top-up: Cash out from your property's current market value.
  • Refinance: Switch lenders for lower rates or a higher loan amount.
02
✏️

Step 2: Enter Property & Loan Details

Input property price, loan amount or LTV, loan term, and interest rate.

Unsure of the rate? Use our default P Plan / H Plan options.
03
📊

Step 3: View Monthly Payment & Total Interest

Instantly calculates monthly payment, total interest, and a full repayment schedule.

Adjust term & rate to instantly compare options.
FORMULA

Mortgage Formula & Underlying Principles     

Understand the math logic behind the numbers to plan your finances with absolute confidence.          
📐

Principal & Interest (P&I) Formula

Monthly Payment =
P × [r(1+r)^n] / [(1+r)^n − 1]
P = Loan Principal
r = Monthly Interest Rate 
n = Total Number of Repayment Months
💡

Interest Only

Principal
x
Monthly Rate
The principal is repaid in one lump sum at the end of the loan term.
Ideal for short-term liquidity and cash flow flexibility.
🔍

Annual Percentage Rate (APR)  

APR
vs
Stated Rate
APR includes hidden extras like processing and legal fees. Always look at the APR to know the absolute true cost of your loan.
COMPARISON

Comparing Mortgage Options: First, Second, Cash-Out, or Refinancing?

Mortgage Type

Application Threshold

Maximum LTV Ratio

Interest Rate Range

Processing Time

Income Proof

Suitable For

Application Threshold

First Mortgage

Property Mortgage

More than 80%

From 8% p.a.

As fast as 24 Hours

Waived

Large Cash-out

Second Mortgage

No mortgage required

Subject to remaining equity

9-18% p.a.

As fast as 24 Hours

Waived

Keep 1st Mortgage

Cash-out / Refinance

Property Appreciated or Loan Partially Repaid

More than 70%

9-18% p.a.

2-3 Working days

Waived

Cash-out via Appreciation

Refinancing

Existing Mortgage

More than 80%

9-18% p.a.

3-5 Working days

Waived

Interest Saving & Debt Consolidation

EXAMPLES

Case Studies   

First Mortgage Example

Loan: HK$5.6M

Property Price: HK$8M, LTV: 70%, Rate: 4%, Term: 30 Years

Monthly Payment: ~HK$26,729

Second Mortgage Example

Loan Amount: HK$2 Million

Property Price: HK$8M, Existing Mortgage: HK$4M, 2nd Mortgage: HK$2M, Rate: 8%, Term: 15 Years

Monthly Payment: ~HK$19,113

Cash-Out Example

Cash-Out Amount: HK$4 Million

Property Value: HK$10M, Existing Balance: HK$3M, Cash-out: HK$4M, Rate: 6%, Term: 20 Years

Monthly Payment: ~HK$24,000

Refinancing Example

Refinance: HK$5M

Existing Rate: 4.125%, GICL Rate: 3.5%, 30-Year HK$5M Mortgage
 

Monthly Savings: ~HK$1,800 | Total Interest Saved: >HK$600K

MONTHLY PAYMENT

5 Key Factors Affecting Monthly Payments

Calculated monthly payments depend on loan amount, term, rate, repayment method, and property conditions. Payments can vary significantly even for properties with identical valuations.

1. Loan Amount (Principal)

With the same rate and term, a higher principal means higher monthly payments and total interest.

For example, at 4% over 30 years, monthly payments for HK$5M and HK$6M loans differ by thousands. Borrow only what you need to avoid unnecessary interest costs.

2. Loan Term

A longer term spreads the principal over more months, lowering monthly payments. However, the extended period usually increases total interest. Conversely, a shorter term saves interest but raises monthly payments.

3. Interest Rate

Even a 0.5% difference significantly impacts the total cost of large, long-term mortgages. Traditional banks mainly use H Plan and P Plan. Finance companies offer flexible fixed or floating rates based on property quality and risk.

H Plan: Based on HIBOR plus a margin, often with an interest rate cap.

P Plan: Based on the Prime Rate minus a margin, generally with lower volatility.

Fixed Rate: Locks in the rate for a set period for easier budgeting.

4. Repayment Method

With "Principal & Interest" (P&I), the principal gradually decreases, lowering long-term debt. With "Interest-Only", you pay only the interest, leaving the principal for maturity. Monthly payments are lower initially, but the principal remains unchanged. Choose your method based on fund usage, expected holding period, repayment sources, and maturity plans.

5. Property Type

Valuation methods, max terms, LTV ratios, and rates vary across residential, HOS, village houses, tenement buildings, parking spaces, retail, and offices. Banks are cautious with older properties, tenements, village houses, or low-liquidity commercial spaces. Finance companies generally offer more flexibility in property types and age.

Application Process

Complete Your Application in a Few Simple Steps

01

1-Minute Online Application

Fill out our online form or submit documents via WhatsApp/Email for a fast and easy start.

02

15-Minute Preliminary Approval*

Processed instantly by our specialists, with preliminary approval results available in as fast as 15 minutes.

03

24-Hour Cash Disbursement*

Sign the contract in person in as fast as 24 hours.
Get your cash cheque on the same day to instantly resolve your cash flow needs.

Mortgage services are available during office hours from Monday to Friday, excluding Saturdays, Sundays, public holidays, or unless otherwise announced; however, the actual approval and cheque issuance times will be subject to the approval status of each individual mortgage application by our company.
Mortgage Calculator  

FAQ

The online mortgage calculator provides a highly accurate preliminary reference. It instantly calculates using a compound interest formula based on your inputted property price, LTV, term, and default rate. However, actual monthly payments depend on the final approved rate, premiums (if applicable), and the lender's actual settlement date. Use these results as a starting point for your budget; the final amount is subject to your contract.

No. The default rate is usually the market's latest reference mortgage rate (e.g., current H Plan or P Plan caps). Your actual approved rate is adjusted based on your financial status, income proof, property type (e.g., private housing, tenements, village houses), and credit rating. Contact our mortgage specialists directly for the most accurate, customized rate.

This is mainly due to differences in rate structures, repayment methods, and approval flexibility. Banks face stricter HKMA guidelines and mainly use H or P Plans. Finance companies (like Global Credit) offer greater flexibility, providing flexible "Interest-Only" or short-term bridging loans alongside traditional "Principal & Interest" (P&I) plans. Different terms and interest calculation methods naturally lead to different monthly payments. Finance companies can better tailor repayment plans for clients who cannot pass bank stress tests.

In Hong Kong, the maximum term for primary and secondary private housing from general banks is 30 years, subject to borrower and property age limits (usually 75 minus the borrower's/property's age). While very few banks offer 40-year mortgages, if age limits prevent you from securing a long-term bank mortgage, Global Credit can offer highly flexible repayment terms based on the property's actual value to ease your monthly payment pressure.

"Principal & Interest" (P&I): Monthly payments include both interest and a portion of the principal. The principal decreases monthly, lowering total long-term interest costs. Ideal for owners with stable incomes looking for long-term self-occupation.

"Interest-Only": You only pay the interest each month; the principal is repaid in a lump sum at maturity. This results in extremely low monthly payments, preserving cash flow. Perfect for short-term capital turnover, property investors, or those waiting to sell/refinance. Which is "better" depends on your financial needs; for flexible cash flow, "Interest-Only" is the ultimate choice.

No! Our online mortgage calculator is completely free and anonymous. Just enter basic property and loan details; no ID, phone number, or personal info is required. Therefore, this calculation will absolutely not check or affect your credit rating (TU Report). We also offer free property valuation services; feel free to ask our mortgage specialists.

Absolutely! Once the system generates the full repayment schedule and monthly details, you can screenshot it to save, or share the result link with your family and co-borrowers for preliminary reference. If you are satisfied with the results and wish to learn more or apply for formal loan approval, welcome to WhatsApp our mortgage specialists!

Liquidity without the wait.

Unlock Property Equity – Apply for Rapid Liquidity Now!

GICL provides the most flexible mortgage solutions. Whether it's a first or second mortgage, refinancing,
No Income Proof Required, No Stress Test Required, secure cash within 24 hours to resolve urgent financial needs.

15-Minute Preliminary Approval
No Income Proof Required
No stress test
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Property Valuation

We offer a free preliminary property valuation service. Please fill out the form below and we will get back to you as soon as possible.

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Mortgage Calculator

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Annual interest rate
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