介面已翻譯。部分詳細技術說明仍為英文。
輕鬆規劃太陽能系統

屋頂占用面積

填寫板數與每片的長寬,再預留通道及板間距離。這是面積估算,不代表實際屋頂配置。

輸入參數

可編輯的範例值

估算結果

即時計算結果
總計 · 面積
33.49 m²
360.5 ft²
模組 · 面積
25.76 m²
剩餘 · 面積
16.51 m²
Negative means the allowance exceeds available space
這些結果供初步規劃使用。選購設備前,請核對計算假設。

系統不會自動取得位置或電價,計算以您輸入的資料為準。

如何使用這個計算工具

填寫板數與每片的長寬,再預留通道及板間距離。這是面積估算,不代表實際屋頂配置。

英文技術說明

Common questions

How is this different from the Google solar calculator?

Google's Project Sunroof uses roof imagery and local weather patterns to estimate a property's solar potential. This solar roof calculator uses the dimensions and available area you enter. It does not inspect satellite imagery, detect shade or produce a property-specific roof design.

Explore Google's Project Sunroof

Is this a Tesla Solar Roof calculator?

No. This tool calculates a space allowance for rectangular solar panels using the dimensions you enter. It does not design a solar-tile roof or calculate Tesla Solar Roof pricing. For a product-specific roof assessment, use the official Tesla service; do not treat a panel-area estimate as a solar roof tile quotation.

Tesla Solar Roof information

計算方法

Module surface area = count × length × width. Planning roof allowance = module area × (1 + spacing allowance). Square feet = square metres × 10.7639.

方法說明 →

使用結果之前

This conservative planning allowance is not a geometric layout. Tilt, row-to-row shading, obstacles, setbacks, roof shape and structural capacity require site-specific checks; an area match does not guarantee the panels fit.

Does enough area mean installation is possible?

No. Roof loading, usable dimensions, shading, access and setbacks can still limit installation.

估算結果