The Dubai Electricity and Water Authority (DEWA) uses a progressive slab tariff system designed to encourage conservation and efficient resource use. Unlike flat-rate billing, DEWA's slab system charges progressively higher rates as your consumption increases. Understanding these slabs is essential for accurate budgeting and identifying opportunities to reduce your utility bills in 2026.
This comprehensive guide breaks down each DEWA tariff slab with clear explanations, real-world calculation examples, and practical tips to help Dubai residents and businesses understand exactly how their bills are calculated. Whether you're an apartment tenant, villa owner, or commercial operator, this guide provides the clarity you need. Use our DEWA calculator to estimate your monthly costs across different slabs.
What Are DEWA Tariff Slabs?
DEWA tariff slabs are consumption-based pricing tiers where each tier (or "slab") has a different rate per unit. As your monthly consumption crosses into a higher slab, only the additional units are charged at the higher rate—not your entire consumption. This progressive system means your first 2,000 kWh always costs 0.230 AED/kWh (plus fuel surcharge), regardless of how much more you consume.
🟢 Green Slab (Best Rate)
Range: 0 - 2,000 kWh per month
Base Rate: 0.230 AED/kWh
Target: Efficient consumption
Benefit: Lowest cost per unit
🟡 Yellow Slab (Moderate)
Range: 2,001 - 4,000 kWh per month
Base Rate: 0.280 AED/kWh
Target: Moderate consumption
Impact: 21.7% higher than green
🟠 Orange Slab (High)
Range: 4,001 - 6,000 kWh per month
Base Rate: 0.320 AED/kWh
Target: High consumption warning
Impact: 39.1% higher than green
🔴 Red Slab (Highest)
Range: 6,001+ kWh per month
Base Rate: 0.380 AED/kWh
Target: Excessive consumption
Impact: 65.2% higher than green
2026 DEWA Electricity Tariff Slabs
Below are the complete electricity tariff slabs for residential properties in Dubai for 2026. These rates apply to expatriate residents; UAE nationals receive subsidized rates.
Residential Electricity Slabs (Expatriates)
| Slab Color |
Consumption Range |
Base Tariff |
Fuel Surcharge |
Total Rate |
| 🟢 Green |
0 - 2,000 kWh |
0.230 AED/kWh |
+ 0.060 AED/kWh |
0.290 AED/kWh |
| 🟡 Yellow |
2,001 - 4,000 kWh |
0.280 AED/kWh |
+ 0.060 AED/kWh |
0.340 AED/kWh |
| 🟠 Orange |
4,001 - 6,000 kWh |
0.320 AED/kWh |
+ 0.060 AED/kWh |
0.380 AED/kWh |
| 🔴 Red |
6,001+ kWh |
0.380 AED/kWh |
+ 0.060 AED/kWh |
0.440 AED/kWh |
🟢 Green Slab (0-2,000 kWh)
Base Tariff
0.230 AED/kWh
Fuel Surcharge
+ 0.060 AED/kWh
Total Rate
0.290 AED/kWh
🟡 Yellow Slab (2,001-4,000 kWh)
Base Tariff
0.280 AED/kWh
Fuel Surcharge
+ 0.060 AED/kWh
Total Rate
0.340 AED/kWh
🟠 Orange Slab (4,001-6,000 kWh)
Base Tariff
0.320 AED/kWh
Fuel Surcharge
+ 0.060 AED/kWh
Total Rate
0.380 AED/kWh
🔴 Red Slab (6,001+ kWh)
Base Tariff
0.380 AED/kWh
Fuel Surcharge
+ 0.060 AED/kWh
Total Rate
0.440 AED/kWh
✓ Key Points About Electricity Slabs:
- Progressive Pricing: Each slab only applies to consumption within that range
- Fuel Surcharge: 0.060 AED/kWh added to all slabs (varies monthly)
- Color Coding: Your DEWA bill shows which slab you're in
- VAT: 5% applies to total bill after all calculations
- Meter Charge: Fixed monthly fee (5-35 AED) added separately
Real-World Examples: How Slabs Work
Understanding the theory is one thing; seeing actual calculations makes the slab system clear. Here are detailed examples for different consumption levels showing exactly how your bill is calculated.
Example 1: Green Slab (1,500 kWh)
📱 Studio Apartment - Low Consumption
Monthly Consumption: 1,500 kWh
Slab: Green (all consumption within 0-2,000 range)
Step 1: Calculate base electricity cost
1,500 kWh × 0.230 AED = 345.00 AED
Step 2: Add fuel surcharge
1,500 kWh × 0.060 AED = 90.00 AED
Step 3: Add meter service charge
Fixed charge = 5.00 AED
Step 4: Calculate subtotal
345.00 + 90.00 + 5.00 = 440.00 AED
Step 5: Add 5% VAT
440.00 × 0.05 = 22.00 AED
💰 Total Electricity Bill = 462.00 AED
Average Rate = 0.308 AED/kWh (including all charges)
Example 2: Yellow Slab (3,200 kWh)
🏠 2-Bedroom Apartment - Moderate Consumption
Monthly Consumption: 3,200 kWh
Slabs Used: Green (2,000 kWh) + Yellow (1,200 kWh)
Step 1a: First 2,000 kWh (Green Slab)
2,000 × 0.230 = 460.00 AED (base)
2,000 × 0.060 = 120.00 AED (fuel)
Green Slab Total = 580.00 AED
Step 1b: Next 1,200 kWh (Yellow Slab)
1,200 × 0.280 = 336.00 AED (base)
1,200 × 0.060 = 72.00 AED (fuel)
Yellow Slab Total = 408.00 AED
Step 2: Calculate electricity subtotal
580.00 + 408.00 = 988.00 AED
Step 3: Add meter charge & VAT
Subtotal + Meter: 988.00 + 5.00 = 993.00 AED
VAT (5%): 993.00 × 0.05 = 49.65 AED
💰 Total Electricity Bill = 1,042.65 AED
Average Rate = 0.326 AED/kWh (including all charges)
Example 3: Orange Slab (5,000 kWh)
🏘️ 3-Bedroom Villa - High Consumption
Monthly Consumption: 5,000 kWh
Slabs Used: Green (2,000) + Yellow (2,000) + Orange (1,000)
Green Slab: 2,000 kWh × 0.290 = 580.00 AED
Yellow Slab: 2,000 kWh × 0.340 = 680.00 AED
Orange Slab: 1,000 kWh × 0.380 = 380.00 AED
Electricity Total: 580 + 680 + 380 = 1,640.00 AED
Meter Charge: + 5.00 AED
Subtotal: 1,645.00 AED
VAT (5%): 1,645 × 0.05 = 82.25 AED
💰 Total Electricity Bill = 1,727.25 AED
Average Rate = 0.345 AED/kWh (including all charges)
Example 4: Red Slab (7,500 kWh)
🏰 Large Villa - Very High Consumption
Monthly Consumption: 7,500 kWh
All Slabs: Green + Yellow + Orange + Red
Green: 2,000 kWh × 0.290 = 580.00 AED
Yellow: 2,000 kWh × 0.340 = 680.00 AED
Orange: 2,000 kWh × 0.380 = 760.00 AED
Red: 1,500 kWh × 0.440 = 660.00 AED
Electricity Total: 580 + 680 + 760 + 660 = 2,680.00 AED
With Meter & VAT: (2,680 + 5) × 1.05 = 2,819.25 AED
💰 Total Electricity Bill = 2,819.25 AED
Average Rate = 0.376 AED/kWh (including all charges)
⚠️ 29% higher effective rate than Green slab usage
Commercial Electricity Slabs 2026
Commercial properties have a simplified two-slab system with a much higher threshold before reaching the expensive tier. This structure supports small businesses while encouraging efficiency in large commercial operations.
| Slab |
Consumption Range |
Base Tariff |
Fuel Surcharge |
Total Rate |
| 🟢 Green |
0 - 10,000 kWh |
0.230 AED/kWh |
+ 0.060 AED/kWh |
0.290 AED/kWh |
| 🟡 Yellow |
10,001+ kWh |
0.380 AED/kWh |
+ 0.060 AED/kWh |
0.440 AED/kWh |
🟢 Commercial Green (0-10,000 kWh)
Base Tariff
0.230 AED/kWh
Total Rate
0.290 AED/kWh
🟡 Commercial Yellow (10,001+ kWh)
Base Tariff
0.380 AED/kWh
Total Rate
0.440 AED/kWh
Commercial Example: Small Office (8,500 kWh)
🏢 Small Office Space - Within Green Slab
Monthly Consumption: 8,500 kWh
Business Type: Office with 15 employees
Slab: Commercial Green (all within 0-10,000)
Calculation: 8,500 kWh × 0.290 AED = 2,465.00 AED
Meter Charge: 35.00 AED (Type 3 commercial)
Subtotal: 2,500.00 AED
VAT (5%): 125.00 AED
💰 Total Bill = 2,625.00 AED
Per Employee = 175.00 AED
DEWA Water Tariff Slabs 2026
Water slabs follow a similar progressive structure but are measured in cubic meters (m³) as of March 2025. Previously measured in Imperial Gallons, the new metric system simplifies international comparison and understanding.
| Slab Color |
Consumption Range (m³) |
Base Tariff |
Fuel Surcharge |
Total Rate |
| 🟢 Green |
0 - 27 m³ |
7.700 AED/m³ |
+ 1.100 AED/m³ |
8.800 AED/m³ |
| 🟡 Yellow |
27 - 54 m³ |
8.800 AED/m³ |
+ 1.100 AED/m³ |
9.900 AED/m³ |
| 🔴 Red |
54+ m³ |
10.120 AED/m³ |
+ 1.100 AED/m³ |
11.220 AED/m³ |
🟢 Water Green (0-27 m³)
Base Tariff
7.700 AED/m³
Total Rate
8.800 AED/m³
🟡 Water Yellow (27-54 m³)
Base Tariff
8.800 AED/m³
Total Rate
9.900 AED/m³
🔴 Water Red (54+ m³)
Base Tariff
10.120 AED/m³
Total Rate
11.220 AED/m³
💧 Understanding Water Measurements:
- New System (2025): Bills show cubic meters (m³)
- Old System: Previously used Imperial Gallons (IG)
- Conversion: 1 m³ = 219.97 Imperial Gallons
- Average Usage: 2-person household ≈ 15-20 m³/month
- Sewage Fee: Equals 100% of water consumption charges
Strategies to Stay in Lower Slabs
The key to saving money on DEWA bills is keeping your consumption within lower slabs. Small changes can have significant impacts, especially if you're currently on the border between slabs.
Target Green Slab (Under 2,000 kWh)
AC Management: Set to 24°C, use timers
Lighting: Switch to LED bulbs (75% savings)
Appliances: Run during cooler hours
Potential Savings: 200-400 AED/month vs Yellow slab
Avoid Red Slab (Stay Under 6,000 kWh)
Critical Actions: Immediate AC audit needed
Peak Reduction: Reduce 1,000 kWh saves ~440 AED
Professional Help: Energy audit recommended
ROI: Efficiency upgrades pay back in 6-12 months
Monitor Your Usage
DEWA Smart App: Track daily consumption
Smart Meters: Real-time monitoring available
Alerts: Set warnings when approaching slab limits
Analysis: Identify high-consumption days
Seasonal Planning
Summer Months: Expect 40-60% increase
Winter Savings: Natural low-consumption period
Strategy: Pre-cool before peak hours
Budget: Plan for seasonal slab changes
⚠️ Common Slab Threshold Mistakes:
- Mistake: Thinking 2,100 kWh is slightly more expensive than 2,000 kWh
- Reality: Only the extra 100 kWh costs more (0.340 vs 0.290 AED/kWh)
- Savings Myth: "If I'm at 2,100 kWh, I should reduce by 100 to save a lot"
- Actual Savings: Only 5 AED saved (100 kWh × 0.05 AED difference)
- Better Strategy: Focus on larger reductions (500-1,000 kWh) for meaningful savings
Complete Bill Breakdown Example
A typical DEWA bill includes electricity, water, sewage, and various fees. Here's a comprehensive example showing how all components work together.
🏡 Complete Monthly Bill: 2-Bedroom Apartment
⚡ ELECTRICITY
Consumption: 2,800 kWh
• Green Slab: 2,000 kWh × 0.290 = 580.00 AED
• Yellow Slab: 800 kWh × 0.340 = 272.00 AED
Electricity Subtotal = 852.00 AED
💧 WATER
Consumption: 32 m³
• Green Slab: 27 m³ × 8.800 = 237.60 AED
• Yellow Slab: 5 m³ × 9.900 = 49.50 AED
Water Subtotal = 287.10 AED
🚰 SEWAGE
Sewage Fee = 100% of Water = 287.10 AED
📊 FIXED CHARGES
Meter Service Charge = 5.00 AED
Housing Fee (5% of rent, if applicable) = Variable
🧮 TOTAL BEFORE VAT
852.00 + 287.10 + 287.10 + 5.00 = 1,431.20 AED
💰 VAT (5%)
1,431.20 × 0.05 = 71.56 AED
💳 TOTAL DEWA BILL = 1,502.76 AED
Electricity: 852 AED | Water: 287 AED | Sewage: 287 AED | Fees: 5 AED | VAT: 72 AED
DEWA Tariff Slabs FAQs 2026
How do DEWA tariff slabs work?
DEWA tariff slabs work like tax brackets—each portion of your consumption is charged at its respective slab rate. For example, if you use 3,000 kWh, the first 2,000 kWh costs 0.290 AED/kWh (Green), and only the remaining 1,000 kWh costs 0.340 AED/kWh (Yellow). Your entire bill is NOT calculated at the highest rate you reach.
What happens if I cross into the next slab?
Only the consumption that exceeds the slab limit is charged at the higher rate. If you use 2,100 kWh, the first 2,000 kWh costs 0.290 AED/kWh and only the extra 100 kWh costs 0.340 AED/kWh. The impact is minimal for small excesses. Crossing from 1,999 to 2,001 kWh only increases your bill by about 2 AED, not hundreds.
What slab color will my bill show?
Your DEWA bill displays the highest slab you reached during that billing period. If you consumed 2,500 kWh, your bill shows Yellow slab even though part of your usage was charged at Green slab rates. The color indicates your consumption category but doesn't mean all units were charged at that rate.
Are UAE nationals charged different slab rates?
Yes, UAE nationals receive heavily subsidized rates of 0.067 AED/kWh for electricity (about 77% discount) and lower water rates. These subsidized rates apply to their primary residence and are part of the UAE's citizen welfare programs. Expatriates pay the full commercial slab rates outlined in this guide.
How much can I save by staying in Green slab?
Staying within Green slab (under 2,000 kWh) saves approximately 0.050 AED per kWh compared to Yellow slab. For someone using 3,000 kWh who reduces to 1,900 kWh, the savings are roughly 200-250 AED monthly. Additionally, water savings from reduced consumption compound these benefits. Annual savings can reach 2,400-3,000 AED.
Do commercial properties have the same slabs?
No, commercial properties have a simplified two-slab system: 0-10,000 kWh at 0.290 AED/kWh and 10,001+ kWh at 0.440 AED/kWh. The threshold is much higher (10,000 vs 2,000 kWh) to accommodate business operations. Small businesses often stay in the lower slab, while large commercial operations pay premium rates for higher consumption.
When did DEWA introduce slab tariffs?
DEWA introduced the slab tariff system in March 2008 to encourage energy conservation and efficient resource use. The rates have been adjusted over the years, with the most recent structure implemented in 2024 and continuing through 2026. The system was designed based on international best practices from developed countries.
How is fuel surcharge calculated in slabs?
Fuel surcharge (currently 0.060 AED/kWh for electricity) is added uniformly to all slabs and all consumption units. It's not progressive like the base tariff. Whether you're in Green or Red slab, every kWh pays the same fuel surcharge. This charge varies monthly based on actual fuel costs for power generation and is shown separately on your bill.
Can I request a lower slab rate?
No, slab rates are determined solely by consumption levels and cannot be negotiated. However, you can reduce your effective rate by lowering consumption to stay in cheaper slabs. Energy-saving measures like efficient AC usage, LED lighting, and solar panels through DEWA's Shams Dubai program are legitimate ways to reduce your slab category and bills.
What's the average DEWA bill by apartment size?
Average monthly DEWA bills in Dubai 2026: Studio (Green slab): 350-500 AED, 1-bedroom: 450-650 AED, 2-bedroom (Yellow slab): 700-1,000 AED, 3-bedroom: 1,100-1,600 AED. Villas typically range 1,800-3,500 AED depending on size and efficiency. Summer bills can be 40-60% higher than winter due to air conditioning usage. Use
DEWA calculator for personalized estimates.
