Calculate kWh usage, save electricity, and size solar panels offline.
Are you looking to reduce your electricity bill or go off-grid? Solar & Electric Calculator is the ultimate offline energy audit tool designed for homes and micro-businesses. No expensive hardware or internet connection required.
Easily identify energy-vampire appliances, calculate your daily kWh consumption, estimate your electric bill, and size a custom solar panel system right from your phone.
Key Features:
• Energy Dashboard: Instantly view your daily and monthly kilovatt-hour (kWh) consumption, total connected load (Watts), and a clear pie chart showing your top power-draining categories.
• Room-by-Room Audits: Organize your electrical calculation by areas (Kitchen, Office, Shop floor) for precise tracking.
• Real-Time Calculations: Enter watts, quantity, and usage hours. See the exact kWh formula calculate instantly as you move the slider.
• Pre-loaded Appliance Database: Stop guessing wattage. Start typing "Refrigerator" or "LED Bulb", and the app will suggest the average Watts automatically.
• Solar System Sizing: Want to go solar? Based on your daily consumption and local peak sun hours, the app calculates the exact number of solar panels and 12V batteries you need.
• Tiered Tariff Estimator: Set up local electricity rates to convert your kWh consumption into real money estimates.
• PDF Report Generator: Export your energy audit into a professional PDF. Share it directly with clients or solar installers via email or messaging apps.
• Carbon Footprint Tracker: Visualize your environmental impact by estimating your monthly CO₂ emissions.
100% Offline & Private:
Built with a local database, all your records stay on your device. Perfect for rural locations or airplane mode.
Take control of your energy consumption and start planning your solar project today!