Solar Load & Savings Estimator

ITTEHAD Solar Energy | Solar Quote Calculator

Pakistan Solar Quote Calculator

Solar Load & Savings Calculator

A website-ready calculator for ITTEHAD Solar Energy customers to estimate solar system size, panel count, inverter capacity, battery backup and monthly savings.

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Customer Solar Requirement

Add customer details, appliances and assumptions to generate a professional quote.

Customer & Site Details

Customer Name

Phone

City / Area

Property Type

Phase

Roof / Site

Current Monthly Bill

Add Appliances

Appliance

Watts

OR Amps

Qty

Hours / Day

Battery Priority

Watts or Amps accepted220V assumed for amp conversionEssential appliances can be selected for battery backup

Appliance	Watts	Qty	Hours	Daily kWh	Battery Priority

Solar & Battery Assumptions

Unit Rate PKR

Peak Sun Hours

Panel Watt

Performance %

Battery Mode

Basic Battery kWh

Battery Voltage

DoD %

Efficiency %

Notes for Quote

Battery formula: Required Ah = (Backup kWh × 1000) ÷ Battery Voltage ÷ DoD ÷ Efficiency. Basic hybrid mode keeps a default 5kWh battery because K-Electric / WAPDA remains available as secondary source. 100% mode calculates battery for the complete appliance load.