ข้ามไปที่เครื่องมือ
Kanngongkanngoen

Home / Tools / Home Down Payment Planner

FINANCE · Housing · Free home down payment planner

Home Down Payment Planner: How Much Should You Save Each Month?

Estimate a down payment and monthly savings target to prepare for a home purchase by your target date.

Enter your details to get started

Required details

This tool calculates the values you enter in your browser and does not automatically save results to the User Portal. Some parts of the site may use analytics or third-party services. Please read Privacy Policy

Initial estimate

This result is generated in your browser. Review the calculation method and limitations alongside it.

No results yetEnter your details and select Calculate to see your results here.
Scope: This tool is for educational purposes and is not personalized advice.

What is a home down payment planner?

A home down payment planner helps estimate the lump sum needed for a down payment and transfer-day fees for a house or condominium, as well as a monthly savings target.

What this home down payment planner estimates

Home down payment calculation method

The calculator uses the Bank of Thailand’s loan-to-value (LTV) ratio and a short- to medium-term savings formula.

Free estimates versus personalized advice

This free tool provides a preliminary estimate to help you prepare for a property purchase. For a broader income and expense plan, try the monthly budget planner.

Full monthly budget planner →

Related tools

Read more

Explore articles that explain the topic and its limitations, while keeping educational information separate from personalized advice.

Frequently asked questions about home down payments

What percentage should I put down?

A down payment of at least 10–20% of the home price may reduce loan interest and make loan approval easier.

What other costs should I prepare for?

Prepare for transfer and mortgage registration fees, utility meters and decorating costs, estimated at 3–5% of the home price.

Does this calculator cost anything?

No. You can use the calculator in your browser without creating an account.

How does the calculator account for current savings?

It subtracts your current savings from the down payment target and calculates the additional amount to save.

How long should I save for a down payment?

The time frame depends on your needs. A 1–3-year savings period may help keep the monthly target manageable.

What should I do with the result?

Set aside the monthly amount in a separate digital savings account until you reach your target.

KGK
Reviewed & developed byKanngong Kanngoen TeamThe formulas have been tested and reviewed against international planning standards.
Risk and use disclaimer: This tool is for educational and preliminary planning purposes only. It is not individualized financial, legal or medical advice. Results are scenarios based on the information and assumptions entered. Calculations run in your browser; saved data and third-party services may work differently. Please read Privacy Policy