DEWA Bill Calculator Dubai
Estimate your monthly electricity, water, and housing fees
Verifies Dubai Municipality Housing Fee (5%)
Avg 1BHK: ~500-1000 kWh
Avg per person: ~1500 Gal
The Comprehensive Guide to Dubai DEWA Bills (2026)
Understanding your monthly Dubai Electricity and Water Authority (DEWA) bill can be surprisingly complex for new residents. It is not just about the electricity you use to run your AC or the water for your shower. A standard DEWA bill is a consolidated invoice that includes the Municipality Housing Fee, Sewerage Fees, variable Fuel Surcharges, and specific meter charges.
This 1,000+ word comprehensive guide explains the entire anatomy of a Dubai DEWA bill in 2026. We break down the tiered "Slab Tariff" system designed to promote sustainability, clarify exactly how the 5% Dubai Housing Fee is legally calculated for both tenants and owners, and provide step-by-step worked calculations to help you audit your own monthly statements. For a complete view of your monthly expenses, consider using our Salary After Tax calculator to see your net disposable income.
1. The Slab Tariff System: How Electricity & Water are Billed
DEWA does not charge a flat rate for consumption. Instead, they use a tiered Slab Tariff System. This means the more you consume within a single month, the higher the price per unit you pay for the excess consumption. This policy is strictly enforced to encourage environmental conservation.
Electricity Tariff Slabs (Residential / Expatriates)
- Green Slab (0 to 2,000 kWh): Billed at 23 fils per kWh. Most standard apartments (1-2 bedrooms) stay within this slab during winter months.
- Yellow Slab (2,001 to 4,000 kWh): Billed at 28 fils per kWh. Larger apartments or small villas during summer often hit this tier.
- Orange Slab (4,001 to 6,000 kWh): Billed at 32 fils per kWh.
- Red Slab (Above 6,000 kWh): Billed at the maximum penalty rate of 38 fils per kWh. Large standalone villas with constant AC usage typically hit this tier.
Water Tariff Slabs (Residential / Expatriates)
- Green Slab (0 to 6,000 Imperial Gallons): Billed at 3.5 fils per IG.
- Yellow Slab (6,001 to 12,000 IG): Billed at 4.0 fils per IG.
- Red Slab (Above 12,000 IG): Billed at 4.6 fils per IG.
2. Understanding the 5% Dubai Housing Fee
One of the biggest shocks for new expats is seeing the "Dubai Municipality Housing Fee" on their DEWA bill. This is not a utility charge; it is a municipal tax levied by the Dubai Government to pay for city services like street lighting, road maintenance, waste management, and public parks. DEWA simply acts as the collection agent for the Municipality.
How it is Calculated for Tenants
If you are renting a property, the fee is exactly 5% of your annual Ejari rent amount. DEWA automatically pulls this data from the Dubai Land Department when you register your lease.
- Annual Rent: AED 120,000
- Total Annual Housing Fee: AED 120,000 × 5% = AED 6,000
- Monthly Charge on DEWA Bill: AED 6,000 ÷ 12 = AED 500 per month
How it is Calculated for Property Owners
If you own the property and live in it yourself, you still have to pay the Housing Fee. Because there is no rental contract, the Dubai Municipality calculates the fee as 5% of the official RERA Rental Index average for a similar property in your specific area.
3. Worked Calculation Examples: A Complete DEWA Bill
To see how all these components add up, review these detailed scenarios of a monthly DEWA calculation.
Worked Example 1: Standard 1-Bedroom Apartment (Winter)
Scenario: Sarah lives in a 1-bedroom apartment. Her annual rent is AED 84,000. It is January, so she did not use much AC. She consumed 800 kWh of electricity and 2,000 gallons of water.
- Step 1: Calculate Electricity (Green Slab): 800 kWh × 0.23 AED = AED 184
- Step 2: Calculate Water (Green Slab): 2,000 IG × 0.035 AED = AED 70
- Step 3: Calculate Housing Fee: (AED 84,000 × 0.05) ÷ 12 = AED 350
- Step 4: Add Surcharges & Meter fees (approx): AED 30
- Step 5: Final Calculation: AED 184 + AED 70 + AED 350 + AED 30 = AED 634
Result: AED 634
Worked Example 2: Large Villa (Summer Peak)
Scenario: Ahmed rents a 5-bedroom villa for AED 300,000 per year. It is August, and the central AC is running 24/7. He consumed 5,000 kWh of electricity and 15,000 gallons of water.
- Step 1: Calculate Electricity (Tiered): (2,000 × 0.23) + (2,000 × 0.28) + (1,000 × 0.32) = 460 + 560 + 320 = AED 1,340
- Step 2: Calculate Water (Tiered): (6,000 × 0.035) + (6,000 × 0.04) + (3,000 × 0.046) = 210 + 240 + 138 = AED 588
- Step 3: Calculate Housing Fee: (AED 300,000 × 0.05) ÷ 12 = AED 1,250
- Step 4: Add Surcharges & Meter fees (approx): AED 200
- Step 5: Final Calculation: AED 1,340 + AED 588 + AED 1,250 + AED 200 = AED 3,378
Result: AED 3,378
4. Fuel Surcharges and Sewerage Fees
There are two additional variable factors that impact your final total:
- The Fuel Surcharge: The cost of the natural gas used to generate Dubai's power fluctuates. DEWA passes this variance to consumers via the fuel surcharge. It is typically around 6.5 fils per kWh of electricity and 0.6 fils per Imperial Gallon of water, appearing as a separate line item.
- Sewerage Fee: The Dubai Municipality also levies a sewerage charge which is directly tied to your water consumption. The more fresh water you consume, the higher your sewerage fee.
Official Legal References
Tariff rates and housing fee regulations are subject to government updates. To verify current slabs or to challenge an incorrect Housing Fee calculation based on a new Ejari contract, refer to:
Disclaimer: This calculator provides an estimate based on current slab rates. Actual bills may vary due to fuel surcharge fluctuations, meter readings, and specific tariff changes.