Calculate your monthly water bill for Air Selangor, SAJ Johor, PBAPP Penang, and SAMB Melaka — with updated 2025 tariff rates.
Avg Usage
25 m³
4-person household
Cheapest State
Penang
RM0.55/m³ (Tier 1)
SADE Benefit
20 m³
free for B40/M40 (Sel/KL)
Select your state, enter monthly usage, and see your estimated bill with full tier breakdown.
Rates effective 1 Sep 2025
≈ 833L/day total · 208L/person/day (4-person household)
Estimated Monthly Water Bill
RM 21.10
Min charge: RM 6.50 · Air Selangor
| Tier | Usage (m³) | Rate | Cost |
|---|---|---|---|
| 1–20 m³ | 20 | RM 0.65/m³ | RM 13.00 |
| 21–25 m³ | 5 | RM 1.62/m³ | RM 8.10 |
| Total (min RM 6.50) | RM 21.10 | ||
ℹ️ SADE recipients: first 20 m³ free (household income ≤ RM6,000/mo)
All states use a 3-tier progressive structure. Higher usage = higher rate per m³. Breakpoints at 20 m³ and 35 m³.
| Utility | 0–20 m³ | 21–35 m³ | >35 m³ |
|---|---|---|---|
| Air Selangor | RM 0.65 | RM 1.62 | RM 3.51 |
| Ranhill SAJ | RM 1.05 | RM 2.35 | RM 3.50 |
| PBAPP | RM 0.55 | RM 1.10 | RM 2.00 |
| SAMB | RM 0.94 | RM 1.69 | RM 2.26 |
| SAINS | ~RM 0.70 | ~RM 1.05 | ~RM 1.75 |
Rates per m³ (cubic metre) for domestic/residential accounts. ※ SAINS rates are estimated pending official publication.
Find the meter
Usually outside your house near the gate, or in a meter box by the road.
Read the black digits
The black digit display shows m³ consumed (ignore the red digits — those are fractions).
Calculate usage
Subtract last month's reading from this month's reading = your m³ used.
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