Frequently Asked Questions

The CPI basket tracks prices of around 600 items across 8 main categories: food, alcohol & tobacco, clothing, housing, furnishings, health, transport, and recreation. DOSM (Department of Statistics Malaysia) updates these weights every 5 years based on household spending surveys, so what’s measured today reflects how Malaysian families actually spend their money.

DOSM field officers visit retail outlets, markets, and service providers across the country every month to record actual prices. They collect data from around 2,000 outlets in urban and rural areas to ensure the index reflects real shopping experiences, not just major supermarkets. This ground-level approach is why Malaysia’s CPI is considered quite reliable compared to many other countries.

Headline inflation includes everything — food, fuel, everything — while core inflation strips out those volatile items. When crude oil prices spike or monsoon rains affect vegetable supplies, headline inflation jumps but core inflation stays steady. That’s why BNM (Bank Negara Malaysia) watches both: headline tells you what consumers actually pay, but core shows the underlying inflation trend that matters for interest rate decisions.

BNM’s inflation monitoring framework targets headline inflation around 2-3% as the sweet spot for sustainable growth. They review CPI data monthly and adjust the Overnight Policy Rate (OPR) accordingly — if inflation’s creeping up, they might raise rates to cool spending; if it’s falling too fast, they might cut rates to stimulate demand. It’s a balancing act based on DOSM’s data.

Not perfectly — your personal inflation might differ from the national CPI depending on your lifestyle. If you don’t drive, fuel price changes barely affect you; if you eat a lot of fresh vegetables, you’ll feel agricultural price swings more sharply. That’s why it’s useful to understand the basket composition and headline vs core distinction — they help you interpret national data through your own economic reality.

DOSM publishes detailed CPI releases on the 10th of every month on their official website, including breakdowns by state and category. BNM also publishes their own analysis in monthly monetary policy statements. These aren’t just dry numbers — they explain what’s driving inflation and how it connects to the broader economy.