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Home Load Calculator – Power Requirement Tool

About

Home Load Calculator helps you estimate your daily power consumption and determine the right solar, inverter and battery setup for your home. Whether you’re planning to go solar, upgrade your power backup system or just understand your electricity needs, this tool provides accurate calculations based on your appliances and usage patterns.

How to Use

Add Appliances: Select your home appliances from the dropdown list (fans, lights, ACs, etc.).
Enter Details: Specify the quantity, power (watts) and daily usage hours for each appliance.
Set Usage Type: Choose between Non-Continuous (short-term use) or Continuous (3+ hours, requiring extra capacity).
Calculate: Click “Calculate Load” to see your total power needs, recommended inverter size, battery capacity and solar panel requirements.
Export/Reset: Save results as PDF or reset to start a new calculation.

Key Features

Appliance Database: Preloaded with 100+ common home devices and their wattage.
Smart Calculations: Accounts for continuous vs. non-continuous usage with a 25% safety buffer.
Solar & Battery Estimates: Recommends solar panel size and battery capacity (Ah) for off-grid setups.
Real-Time Preview: Instantly updates results as you adjust inputs.
PDF Export: Save or print your load summary for future reference.
Mobile-Friendly: Works smoothly on phones, tablets and desktops.

Why Use This Tool?

Avoid buying undersized inverters or solar systems.
Plan energy-efficient setups to reduce electricity bills.
Ideal for homeowners, solar installers and DIY enthusiasts.

Home Load Calculator