Solar Calculator Pro

RenDev PH

About this app

Solar Calculator Pro – Solar System Design & Sizing

Design, calculate, validate, and simulate solar power systems with **Solar Calculator Pro**, a professional solar engineering calculator for installers, engineers, electricians, technicians, contractors, students, and homeowners.

Plan **Hybrid, Off-Grid, and On-Grid solar systems**, size key components, check compatibility, calculate electrical requirements, and create material estimates—all in one easy-to-use app.

☀️ Solar System Design

* Hybrid, Off-Grid, and On-Grid systems
* LiFePO4 and Lead Acid batteries
* 12V, 24V, and 48V battery systems
* Daily energy and appliance load calculations
* Solar panel sizing
* Inverter and MPPT configuration
* Series, Parallel, and Custom panel connections
* DIY battery bank and ready-made battery packs
* Adjustable Battery Depth of Discharge (DoD)
* Battery autonomy calculations
* Cable distance and roof space estimation

🛡️ Smart Validation Engine

Check your design before purchasing or installing equipment.

The validation engine helps identify:

* PV power compatibility
* MPPT input current limits
* PV Voc safety limits
* MPPT operating voltage
* Battery charging requirements
* Battery bank voltage compatibility
* Hardware limitations
* Safety factors

Detected problems are clearly identified with guidance to help correct the configuration.

📐 Electrical & Engineering Calculations

Calculate important system components, including:

* Solar panel requirements
* Battery sizing
* Inverter sizing
* Charge controller and MPPT sizing
* PV, DC, and AC wire sizing
* DC and AC breaker sizing
* DC and AC SPD sizing
* ATS/MTS transfer switch sizing
* Battery disconnect sizing
* Environmental losses
* Battery autonomy
* Material quantities

📋 Bill of Materials & Cost Estimate

Generate a project BOM based on your design, including:

* Solar panels
* Inverters
* Battery packs
* Rails and mounting hardware
* PV cables and electrical wires
* Breakers
* Surge protection devices
* Transfer switches
* Battery disconnects
* Installation accessories

Get an estimated project cost based on selected components.

📊 Solar System Simulation

Visualize system operation through:

* Energy flow
* Solar generation
* Load consumption
* MPPT voltage and current
* Daily energy yield
* Module temperature
* Environmental efficiency
* Home load monitoring

🧮 Manual Engineering Calculator

Perform quick calculations without creating a project:

* Solar panel sizing
* Battery sizing
* Inverter sizing
* Wire and cable sizing
* Breaker sizing
* Electrical calculations

📁 Project Management

Keep your solar designs organized with:

* Unlimited local projects
* Edit and load existing designs
* Offline project storage
* JSON export and import
* Backup and restore
* Local data management and wipe options

Work in the field even without an internet connection.

👷 Built for Solar & Electrical Professionals

Ideal for:

* Solar installers
* Electrical engineers
* Solar contractors
* Electricians
* Solar system designers
* Renewable energy technicians
* Engineering students
* DIY solar users
* Homeowners

🚀 Design Smarter. Calculate Faster.

Solar Calculator Pro combines **solar system design, solar panel sizing, battery sizing, inverter sizing, MPPT calculations, electrical sizing, system validation, BOM generation, and simulation** in one powerful tool.

Reduce design errors, save time, and make better-informed solar installation decisions.

Note:Solar Calculator Pro is a calculation and design assistance tool. Always verify equipment specifications, final designs, installation requirements, and applicable electrical codes with a qualified professional before installation.

What’s new

What's new?
- Improve User Interface.
- Fix Input visibility.
- Update calculations.