About Sizer
Design accurate solar systems
Sizer is a professional solar system sizing tool designed to simplify the process of designing efficient and safe solar installations.
Whether you are a solar installer, engineer, or enthusiast, Sizer provides powerful tools to calculate, design, and optimize complete solar systems in minutes.
đ LOAD & ENERGY CALCULATOR
⢠Add appliances with quantity, wattage, and usage hours
⢠Automatically calculate total daily energy consumption (Wh)
⢠Includes 20% system loss for realistic estimates
âď¸ COMPLETE SYSTEM SIZING
⢠Solar panel capacity based on sunlight hours
⢠Battery bank sizing (Ah & kWh)
⢠Inverter sizing for peak load
⢠Charge controller calculations
⥠PROTECTION & SAFETY
⢠DC & AC breaker recommendations (125% safety rule)
⢠Surge protection (SPD)
⢠Professional cable sizing (mm²)
đ PROJECT MANAGEMENT
⢠Save and manage multiple solar system designs
⢠Resume your work anytime
đ PREMIUM FEATURES
⢠Free: up to 3 calculations
⢠Premium: unlimited access for professionals
â ď¸ DISCLAIMER
This app provides estimates only. Final installations should always be verified by a qualified professional.
Sizer helps you design solar systems faster, safer, and smarter.
Additional APP Information
Latest Version
1.0.22Uploaded by
Hisham Metawea
Requires Android
Android 6.0+
Category
Free Business AppContent Rating
Everyone
Security Report
Check Now
Report
Flag as inappropriateWhat's New in the Latest Version 1.0.22
Last updated on May 14, 2026
Weâve added powerful new features to improve your experience on Sizer:
⢠Users can now download, customize, and share professional quotations directly with clients.
⢠Influencers can now manage their dashboard directly inside the app.
⢠Referral sharing is now easier with both referral links and referral codes.
⢠Performance improvements and bug fixes for a smoother experience.








