SolarCalc: PV Panel & Battery
Rooftop Solar Cost Calculator
Free · Designed for iPad. Not verified for macOS.
Design 3D solar roofs, calculate battery storage and EV charging, and generate professional PDF feasibility proposals in seconds.
SolarCalc is the ultimate professional solar energy calculator and rooftop PV feasibility tool for homeowners, solar contractors, engineers, and renewable energy enthusiasts.
Determine exact solar panel requirements, battery bank storage, financial payback (ROI), and 20-year energy savings based on your local solar irradiance and monthly electricity consumption.
CORE CAPABILITIES:
1. INTELLIGENT PV & BATTERY CALCULATOR
- Calculate optimal solar array size (kW), panel count, and required roof space.
- Accurate annual kWh generation forecasts using regional irradiation and peak sun-hour data.
- Complete financial feasibility: Net installation cost, annual savings, payback timeline (years), Net Present Value (NPV), and Levelized Cost of Energy (LCOE).
2. 20-YEAR COST COMPARISON & ROI
- Interactive financial comparison between staying on the grid versus going solar.
- Lifetime cash-flow projections and cumulative net savings metrics.
3. SMART SYSTEM DIAGNOSTICS & UPGRADE PLANNER
- Input your existing solar modules, inverter capacity, and battery storage.
- Add household appliances and electric vehicle (EV) charging profiles to detect power bottlenecks and receive engineering upgrade recommendations.
4. EXPANDED SOLAR ACADEMY
- Master clean energy engineering: Bifacial modules, TOPCon N-Type technology, LiFePO4 vs. Gel batteries, Hybrid inverters with EPS backup, Micro-inverters, and Surge Protection (SPD).
5. LIVE PRIVACY MODE
- Keep your investment and billing figures confidential during presentations and screen sharing with a single tap.
6. PROFESSIONAL PDF PROPOSALS
- Generate client-ready B2B solar feasibility reports with custom company branding and detailed technical specs.
7. EV & SOLAR INTEGRATION
- Calculate solar energy needed to charge your electric vehicle and maximize fuel savings.
Make confident, profitable solar investments today with SolarCalc!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What is new in Solar Decision 5.0.1:
- Global Multi-Language Support: Full localization across 8 languages (English, Turkish, Spanish, French, German, Arabic, Azerbaijani, Russian) covering all modules, 3D simulations, and PDF reports.
- Advanced Battery & Voltage Precision: Seamless input support for decimal battery voltages (such as 51.2V LiFePO4 / Lithium packs) and custom capacities.
- 3D Solar Roof Designer: Real-time solar irradiance simulations with customizable tilt, compass orientation, and layout options.
- Engineering & Sizing Tools: Upgraded cable sizing, voltage drop calculations, and temperature compensation formulas.
- Professional PDF Proposals: Generate branded feasibility reports with multi-currency ROI tables and 20-year savings projections.
- UI & Stability Enhancements: Performance improvements across RV/Marine, Balcony Solar, and Solar Irrigation modules.
The developer, Mustafa CALISKANOZTURK, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mustafa CALISKANOZTURK
- Size
- 32.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 SolarKarar