The master utility app for homeowners and installers. Calculate precise system sizing, cross-currency quotes, government subsidies, and compound loan EMIs instantly.
Download App FreeInput your exact household layout. Our algorithm calculates the exact kW required based on the wattage of your heaviest appliances.
Adjusts baseline power consumption dynamically based on 1.0 Ton, 1.5 Ton, or 2.0 Ton AC units running during peak summer hours.
Calculates the heavy inductive load spikes caused by water pumps and washing machines to ensure your inverter sizing is flawlessly accurate.
Factors in the continuous 24/7 baseline draw of refrigerators and ceiling fans to ensure your nighttime battery drain calculations are perfect.
No matter where you live, the math works. Our asynchronous background API connects to global markets, pulling live exchange rates for 25+ global currencies. Calculate electricity savings in INR, while quoting system costs in USD or EUR.
Buying a solar system on a bank loan? Standard calculators ignore compound interest. Solar Auditor Pro integrates a complete EMI calculation engine.
It automatically calculates your exact monthly loan payment and deducts the total bank interest from your 25-year ROI, giving you a 100% financially accurate "True Net Cost."
Monthly EMI Generated
Calculates exact compound interest based on your custom tenure and rate.
Monthly Savings Generated
Instantly compare your new EMI against your eliminated electricity bill.
Applying for a state or federal solar scheme? Input your approved subsidy amount, and the app will instantly strip it from your Gross System Cost before calculating your final ROI payback period.
Not doing a Grid-Tied system? Flip the "Include Battery Backup" switch. The algorithm automatically restructures your system cost to account for heavy lithium or tubular battery banks required for off-grid survival.
Solar panels are guaranteed to produce power for 25 years. Our engine calculates your exact break-even payback period (e.g., 4.2 years), and projects the pure, 100% net-profit you will generate for the remaining two decades.
Stop guessing with generic online calculators. Get the professional tool.
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