List each device → note its power (W) → estimate daily run‑time (hours) → compute Wh = W × hours → convert to kWh (Wh ÷ 1,000) and sum. Add 10–20% for “phantom”/future loads. Example (lean 2‑bed prefab): Look at the last 12 utility bills and note the highest‑use months (kWh).
Instantly estimate solar panel quantity, inverter capacity, and lithium battery storage size based on your daily power consumption and location's sunlight hours.
Estimate the ideal spacing between rows of solar panels to minimize shading and maximize efficiency based on latitude, tilt, and panel height. Formula: Spacing = Height / tan (Solar Altitude).
This comprehensive guide explains how to calculate solar panel costs, energy production, financial returns, and environmental benefits for your specific home or business. Our solar panel calculator simplifies complex calculations to help you make informed decisions about going.
This guide will show you exactly how to calculate materials like a pro, complete with diagrams even your apprentice can understan Let's face it - most solar installers would rather chew glass than calculate photovoltaic bracket material requirements.