Solar PV & Battery Sizer Pro

In-app purchases
Content rating
Everyone
0+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Design off-grid and grid-tied solar PV systems — load analysis, panel count, battery bank, charge controller and inverter sizing, offline.

LOAD ANALYSIS
• Appliances with wattage and daily hours
• Total daily Wh demand and peak watt demand

SOLAR ARRAY SIZING
• Panel count from daily demand and PSH
• System voltage (12V, 24V, 48V)
• Series and parallel string configuration

BATTERY BANK
• Days of autonomy from capacity
• DoD and efficiency factors
• Lead-acid, AGM and lithium

CHARGE CONTROLLER & INVERTER
• MPPT and PWM controller sizing
• Inverter VA rating from peak load

Works completely offline.
Size solar panel arrays, battery storage banks and inverters easily.
Updated on
Sep 13, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

• Full Android bottom system navigation bar spacing & SafeArea fix
• Integrated Native Ad format for improved user experience
• Fast launch performance and updated calculation engines