Solar Lighting Calculator — Calculate Solar Light Costs & Savings

Solar Lighting Calculator

Calculate solar lighting costs, savings, and payback period. Determine how many solar lights you need for your garden, pathway, driveway, or outdoor area.

Step 1: Lighting Requirements

100 m²
3 m

Solar Lighting Guide

Solar lights typically provide 4-12 hours of illumination after a full day of sun. For pathways, space lights 2-4 meters apart. For security lighting, space lights 5-10 meters apart.

Step 2: Cost & Savings

$0.15
6 hrs

Solar Lighting Benefits

Solar lights have no electricity costs, minimal maintenance, and can be installed without wiring. Payback periods typically range from 6 months to 3 years compared to traditional lighting.

Solar Lighting Analysis Results

Summary
Light Comparison
Breakdown

Total System Cost

$450
For 100 m² area with 3m spacing between lights
Number of Lights Needed
30 lights
Annual Electricity Savings
$65
Payback Period
6.9 years
10-Year Savings
$200

Solar Light Type Comparison

Light Type Price per Light Lifespan (years) Annual Savings

Savings Over Time

Solar Lighting Formula

Payback Period = Total Cost ÷ Annual Electricity Savings

To calculate payback: Divide the total cost of solar lights by the annual electricity savings compared to traditional lighting. Add maintenance savings for a more accurate calculation.

Need Professional Solar Lighting Design?

Connect with our solar lighting experts for customized designs, product recommendations, and installation planning for your outdoor spaces.

Get Professional Design