Solar ROI Calculator

Calculate your solar investment returns, payback period, and yearly ROI.

Solar ROI Calculator (PKR) | Paragon Green Energy

System Parameters

System Size (kW)

Cost per Watt (PKR) Market average in Pakistan ~120–150 PKR per watt.

Monthly Electricity Usage (kWh)

Grid Tariff (PKR per kWh)

Average Sun Hours (per day)

System Efficiency (%)

* Estimates only. Actual ROI depends on site conditions, equipment, and tariff changes.

Your Solar ROI Report

Based on your system parameters

System Cost

—

PKR

Payback Period
—
years

Monthly Production

—

kWh

Monthly Savings

—

PKR

Yearly Savings

—

PKR

ROI per Year
—
%

25-Year Savings

—

PKR

Usage Coverage

—

% of usage

Solar coverage of monthly usage 0%

Investment recovery (of 25-year horizon) 0%

Year-by-year savings

Year	Annual Saving (PKR)	Cumulative (PKR)	Status