1 April 2026DayByDay Editorial TeamUpdated 20 September 2026

Budgeting for Your HDB Loan: A Practical Guide

The Numbers That Matter

For most Singapore families, the HDB loan repayment is the single largest item in the monthly budget — often S$1,200–2,200 for a typical resale flat with a 25-year loan. Getting this number right is the foundation of every other financial decision you make.

How HDB Loan Repayments Work

The HDB Concessionary Loan charges 2.6% per annum (pegged at 0.1% above the CPF OA rate). Repayments are fixed monthly instalments calculated to clear the loan over your tenure.

Most borrowers pay via:

CPF OA deductions — automatically deducted from your OA by HDB each month.
Cash (GIRO) — if your OA balance is insufficient to cover the full instalment.
Combination — common for borrowers whose OA doesn't fully cover the monthly amount.

Reading Your HDB MyHDBPage Statement

Outstanding loan balance
Monthly instalment amount
Portion paid by CPF vs cash
Year-to-date total paid

Check this quarterly and build it into your budget dashboard so you can track paydown progress alongside your spending. The CPF tracking guide explains how to include the OA component in your true saving rate.

Building the Repayment Into Your Budget

Step 1 — Identify the cash component.

If your CPF OA fully covers the instalment, your budget "sees" zero housing outflow from take-home pay. But remember: that CPF money is gone from your retirement pool. Track it separately as a housing cost even if no cash leaves your bank account.

Step 2 — Account for the CPF shortfall.

If your OA runs low (e.g. you've been using it for years and the balance is depleted), you'll start paying partly in cash via GIRO. Budget for this now — don't let it be a surprise.

Step 3 — Include related housing costs.

Beyond the loan instalment, budget for:

HDB Service & Conservancy Charges (S&CC) — S$50–120/month depending on flat type.
Property tax — Annual; set aside S$30–80/month to avoid lump-sum stress.
Fire insurance — Compulsory for HDB borrowers; typically S$7–12/year.
Maintenance — budget S$100–200/month for appliance wear, plumbing, minor repairs.

When to Consider Partial Capital Repayment

HDB allows you to make lump-sum repayments at any time with no prepayment penalty. This is rare for Singapore loans and is worth taking advantage of when you have excess savings.

The benefit: each dollar of principal repaid reduces the interest-bearing balance. On a S$400,000 outstanding loan at 2.6%, a S$20,000 lump sum repayment saves approximately S$520 in annual interest and accelerates your payoff.

A simple rule: If you have more than 6 months of emergency savings and no high-interest debt, any surplus beyond your other goals can go toward partial repayment.

The CPF vs Cash Trade-off

Using CPF OA to repay your HDB loan is convenient, but it comes at a long-term cost. Money in OA earns 2.5%; money in SA earns 4%. Each dollar diverted to housing instead of staying in CPF compounds for retirement.

There's no universal right answer — it depends on your age, loan tenure, and retirement planning — but knowing the trade-off lets you make an informed choice.

Tracking in Your Expense Tracker

Create a dedicated Housing category with sub-categories:

HDB loan (CPF component)
HDB loan (cash GIRO component)
S&CC
Property tax (monthly accrual)
Maintenance / repairs

This gives you a clear picture of your true housing cost — not just what you physically see leave your bank account. If you need a broader starting point, build these costs into a family budget that can adapt.