Estimate savings before you ask for quotes
Configure your system on the left. Your commercial outcome updates instantly on the right.
Solar connection type
Determines how exported solar energy is valued under NEPRA policy.
Project location
Peak sun hours vary by city and directly affect daily generation.
Higher peak sun hours mean stronger daily output for the same installed size.
System size
Installed capacity in kilowatts. Larger systems generate more but increase project cost.
Most residential systems are 5–15 kW. Large systems may need a site review.
Daytime occupancy
Solar is most valuable when your loads run while the sun is out.
Electricity consumption
Use your bill for a quick estimate, or enter daytime demand directly.
Tip: divide your total bill amount by monthly units to get your blended tariff.
Updates instantly as you change inputs. Use this as a first-pass commercial summary.
Estimated yearly saving
PKR 136,875
Lahore · 5 kW · 36.1% self-use
PKR 11,250
Monthly savings
4–5.5 yrs
Simple payback
Energy flow
PKR 375
Self-use saving/day
Not counted
Export (new install)
PKR 550,000–750,000
Est. installed cost
PKR 136,875
Yearly savings
Sizing check
Recommended next step
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Get a proposalSavings are estimated from unit consumption only. Fixed charges, fuel adjustments, taxes, shading losses, roof orientation, and seasonal swings are not included. Use this as a first-pass screening tool, not a bankable ROI model.