Solar Energy Reality
Home
Services
Calculator
Projects
About
Contact
Portal
Get a Free Quote
Solar + Battery
Solar savings + battery backup estimate
Enter your bill, choose what you want backed up, and get instant sizing.
Get a Free Quote
Average monthly bill ($)
Utility rate ($/kWh)
If unsure, keep default.
Sun hours/day
Offset (%)
Backup hours
What do you want to power during outages?
Lights
Wi-Fi/Internet
TV/Devices
Fridge
Small AC
Work setup
Surge power (starting watts) affects final battery design.
Battery unit size (kWh)
Battery reserve (%)
Solar estimate
Usage
kWh/mo
System size
kW
Monthly savings
$
Yearly savings
$
Battery estimate
Selected load
W
Energy needed
kWh
Recommended storage
kWh
Battery units
Want the full estimate sent to you?
Full name
Phone
Email (optional)
Zip (optional)
Calculate
Save my results
Estimates only — shade, roof direction, utility rules, and surge power affect final results.