One of the most talked-about property topics throughout 2026 is the government's plan to extend KPR (home loan) tenors up to 40 years. The goal is simple: make home installments more affordable for young people whose salaries aren't large yet but who want a place of their own. Until now, most KPR tenors have capped out around 20–25 years, and with house prices steadily climbing, plenty of first-time buyers fail the bank's affordability math.
On paper, the idea is appealing. Spread the installment across more months and the monthly figure drops. But there's one thing people often forget when they see a cheap installment: a longer tenor means the total interest you pay is far larger. So before you get sold on it, let's break down how it actually works.
Why a Longer Tenor Lowers the Installment (But Raises the Interest)
The logic is simple. The same loan principal, split across 480 months (40 years), produces a smaller monthly portion than splitting it across 180 months (15 years). Everyone agrees up to here.
But KPR interest is calculated on the remaining loan balance each month. The longer the bank's money stays in your hands, the longer it keeps charging interest. That's why a 40-year tenor balloons the total interest — you pay down the principal far more slowly, and the interest keeps running for four decades.
The thing is, many people only look at the monthly figure and never add up the total paid until the loan is settled. That's exactly where the trap sits.
The core rule: Longer tenor = lighter monthly installment, but fatter total interest. Shorter tenor = heavier monthly payment, but the house becomes fully yours faster and the total paid is the lowest.
Installment Simulation: Rumah Emerald 70 (Rp 700 Million)
To keep this concrete, let's use a real example: Rumah Emerald 70 at Kingspoint Residence, priced around Rp 700 million. Assume a 10% down payment (about Rp 70 million), leaving a financed principal of roughly Rp 630 million.
On the rate, one note: BI Rate sits around 5.25% in 2026. But the KPR rate you actually pay the bank is always higher than the BI Rate, especially once the fixed period ends and the loan moves to floating. So this simulation uses an assumed effective rate of about 10.5% per year as a realistic picture after the promo period. This number is illustrative — not an official offer. The real rate depends on the bank, your profile, and market conditions at signing.
| Tenor | Monthly installment | Total interest (illustrative) | Total paid |
|---|---|---|---|
| 15 years | ~Rp 6.96 million | ~Rp 624 million | ~Rp 1.25 billion |
| 20 years | ~Rp 6.29 million | ~Rp 880 million | ~Rp 1.51 billion |
| 40 years | ~Rp 5.60 million | ~Rp 2.06 billion | ~Rp 2.69 billion |
Loan principal: Rp 630 million. Assumed effective rate 10.5%/year. All figures are rounded and illustrative.
Look closely at the last row. With a 40-year tenor, the monthly installment does drop to around Rp 5.6 million — the lightest of the three. But the total interest paid breaks past Rp 2 billion. Compare that to the 15-year tenor, where interest is "only" Rp 624 million. The gap is more than Rp 1.4 billion — nearly twice the price of the house itself, just in interest.
So the trade-off is clear: a 40-year tenor buys you monthly relief at the cost of very expensive interest over the long run.
Who Does the 40-Year Tenor Genuinely Help?
Even though it looks wasteful, this long tenor isn't useless. There's a group of buyers it genuinely helps:
- Young first-time buyers — fresh graduates or people a few years into work, salary not large yet, but eager to "lock in" the house price before it rises again. A light installment lets them start now, instead of waiting another 10 years.
- Those with a tight DSR — banks cap your debt-service ratio (usually a max of 30–40% of income). If the 15-year installment pushes your ratio over the limit and gets you rejected, the smaller long-tenor installment can be the thing that gets your approval through.
- Those confident their income will grow — the smart play: take the long tenor to clear approval, then make accelerated (partial) prepayments once your salary rises. This way you get flexibility early without being stuck paying interest for the full 40 years.
Trade-offs You Must Know First
Before you sign the contract, here are a few consequences of a 40-year tenor that you shouldn't miss:
- Age cap at maturity — banks usually require the KPR to be paid off before age 65 (sometimes 70 for certain professions). That means to get a full 40-year tenor, you'd need to apply at around age 25. Over 35? Your maximum tenor is likely already trimmed automatically.
- Far larger total interest — you saw it in the table. The interest can cost more than the house.
- Equity builds slowly — in the early years of a long tenor, almost all of your installment goes to interest, not principal. So if you want to sell the house in year 5, the portion that's truly "yours" is still very small.
Practical Advice for Bekasi Buyers
So how should you approach this long tenor if you're eyeing a house in the North Bekasi area?
- Use the long tenor as an entry point, not the end goal. Take the tenor that keeps your installment within DSR and clears approval, but prepare an accelerated-prepayment plan once your finances improve.
- Ask for simulations across several tenor scenarios. Don't just ask for one tenor's installment. Have the bank show the total paid for 15, 20, and 30/40 years side by side, so the interest gap is visible.
- Work out your real repayment capacity. If you can realistically handle the 15-year installment, take it — your total paid is the lowest and the house is paid off fast.
- Factor in location and value potential. A house in a strategic spot like near Bekasi Station, Summarecon Mall, and the Bekasi Barat toll access has appreciation potential that helps offset long-term interest costs.
That's why it pays to talk first with a team that understands the numbers before deciding on a tenor. For Rumah Emerald 70 at Kingspoint — a 2-storey house, 70 m² of building area, bored-pile foundation, installments starting around Rp 5 million a month — the KPR figures stay within reach for a middle income, whether the tenor is short or long. Also check out the house options and the Ruko Sapphire units if you're considering a property for business as well.
Want a simulation for 15, 20, and 40-year tenors at once?
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