Solar Installation Cost Calculator
Free cost tool
Solar Installation Cost Calculator
Estimate your total installed cost, net price after incentives, and cost per watt — before you get a single quote.
System size
Avg US home: 6-10 kW. Use our Solar System Calculator to find yours.
Location & incentives
US avg: $2.50-3.00. CA/NY: $3.00-4.00. TX/FL: $2.20-2.80.
US ITC = 30% through 2032. 0 if outside US.
Check DSIRE.org for your state’s rebates.
Gross installed cost$0
Net cost (after incentives)$0
Net cost per watt$0
Estimates based on national averages. Actual costs vary by region, installer, equipment, and roof complexity. Get 2-3 quotes and compare against this estimate.