Solar Calculator - PV Planner

The most comprehensive solar calculator app for homeowners, installers, and solar enthusiasts. Plan your solar panel system with 20+ professional calculators - all in one free app.

Whether you're going off-grid, adding battery storage, or calculating your solar investment ROI, Solar Calculator has every tool you need.

⚡ SOLAR SYSTEM CALCULATORS

• Solar Production Calculator - Estimate daily/monthly/yearly energy output

• Solar System Size Calculator - Find the right system size for your energy needs

• Panel Cost per Watt - Compare solar panel prices and value

• Solar System Cost Estimator - Calculate total installation costs

• Roof Area Calculator - Determine how many panels fit your roof

🔋 BATTERY & STORAGE CALCULATORS

• Battery Storage Calculator - Size your battery bank correctly

• Battery Duration Calculator - Know how long your batteries will last

• Inverter Sizing Calculator - Choose the right inverter capacity

💰 FINANCIAL & ROI CALCULATORS

• Payback Period Calculator - See when your solar investment pays off

• Loan & Finance Calculator - Calculate monthly payments and total costs

• Generator Fuel Savings - Compare solar vs generator running costs

⚙️ TECHNICAL CALCULATORS

• Wire Sizing Calculator - Select proper wire gauge for your system

• Solar Plates Voltage Calculator - Configure panels in series

• Solar Plates Amperes Calculator - Configure panels in parallel

• Tilt Angle Optimizer - Find optimal panel angle for your location

• Shading Loss Calculator - Account for shade impact on production

• Solar Irradiance by Location - Get sun hours data using GPS or city selection

🚗 ADDITIONAL TOOLS

• EV Charging Calculator - Size solar system for electric vehicle charging

• Solar Water Heating Calculator - Plan solar thermal systems

• Carbon Footprint Calculator - Track your environmental impact

• Grid-Tie vs Off-Grid Comparison - Choose the best system type

• Power Consumption Calculator - Analyze your energy usage

📊 ORGANIZE YOUR PROJECTS

• Save calculation history automatically

• Create and manage multiple solar projects

• Favorite your most-used calculators for quick access

• Copy and share results easily

🌍 WORKS WORLDWIDE

• 75+ cities with pre-loaded solar irradiance data

• GPS location support for accurate local data

• Supports both metric and imperial units

• Works offline - no internet required

✅ WHY CHOOSE SOLAR CALCULATOR?

• 100% Free - All calculators included

• No registration required

• Clean, easy-to-use interface

• Professional-grade calculations

• Regular updates with new features

• Perfect for DIY solar projects

Whether you're a homeowner exploring solar options, an installer quoting projects, or a student learning about renewable energy - Solar Calculator provides accurate, reliable results for all your solar planning needs.

Download now and start planning your solar energy system today!