Electricity and solar calculators
Updated for NEPRA's S.R.O. 279(I)/2026 (CY2026 Uniform Tariff), NEPRA (Prosumer) Regulations, 2026, and live Islamabad & Rawalpindi solar hardware rates.
New Prosumers (February 9, 2026+)
Net Billing · Rs 8.13/unit NAEPP export · 5-yr agreement
Existing Contracts (S.R.O. 547(I)/2026)
Pre-Feb 2026 meters grandfathered at 1:1 for 7-yr term
Best 2026 Twin Cities Strategy
Self-consume daytime solar or store via Hybrid LiFePO4 instead of exporting
INTERACTIVE WORKSPACE
Solar calculator
City market pricing (Islamabad & Rawalpindi CY2026)
Rs 41–45/W N-Type platesNEPRA Export Tariff RegimeNEPRA (Prosumer) Regulations, 2026
1. Start from a home like yours
You can change everything below2. What do you run, and for how long?
20.4 units a dayCeiling fan
75 W
Qty4
12 h
3.6
Air cooler
150 W
Qty0
6 h
—
AC 1 ton
1200 W, runs ~80% of the time
Qty0
6 h
—
AC 1.5 ton
1700 W, runs ~80% of the time
Qty1
8 h
10.9
LED bulb
12 W
Qty8
6 h
0.6
Tube light (LED)
20 W
Qty3
6 h
0.4
Fridge
150 W, runs ~40% of the time
Qty1
24 h
1.4
Microwave
1200 W
Qty1
0.5 h
0.6
LED TV
80 W
Qty1
6 h
0.5
Laptop
60 W
Qty1
6 h
0.4
WiFi router
10 W
Qty1
24 h
0.2
Phone charger
10 W
Qty3
3 h
0.1
Washing machine
500 W
Qty1
1 h
0.5
Iron
1000 W
Qty1
0.5 h
0.5
Water pump 1 HP
750 W
Qty1
1 h
0.8
Fridges and ACs cycle on and off; inverter models typically reduce draw by 30%–50%.
3. Do you need backup during load-shedding?
Skip batteries if you have reliable grid net-billing and only want to lower electricity bills.
4. Choose inverter protection rating (IP21, IP65, IP66)
Pick your own mounting environment—inverter & total rates update live for 6 kW (on-grid inverter).
Bill calculator by company
Select any Pakistani electricity distribution company to calculate your monthly bill under uniform CY2026 tariffs.
Want Zynergy engineers to verify your roof load and IESCO Net Billing / Net Metering plan?
Call or WhatsApp our Islamabad & Rawalpindi team on +92 348 5029264.