Solar Calculator

Free solar calculator to estimate solar panel output. Instant results in your browser — no signup.

JavaScript is required for live calculation.

You can still read how Solar Calculator works, the formula, examples, and FAQs below.

Panel capacity
Location
Irradiance
Orientation

Direct calculator

Inputs

Panel capacity

Location

Irradiance

Orientation

Results update when you click Estimate.

energy output

200.0000

Estimate solar panel output

(panel_capacity) * (location) / (irradiance || 1)

Ad · below results slot

Recently used

Tools you open will show up here on this device — with your last inputs when available.

What this result means

Free solar calculator to estimate solar panel output. Instant results in your browser — no signup. Estimate solar panel output: (panel_capacity) * (location) / (irradiance || 1).

Assumptions

Rule dependency: Location / weather dependent.

How it works

Estimate solar panel output: (panel_capacity) * (location) / (irradiance || 1).

Example

Example: “solar panel calculator”. Enter your values and click the button to get a result.

Frequently asked questions

What does this solar panel output calculator do?+

It helps you estimate solar panel output. Typical search: “solar panel calculator”.

How should I read the result?+

Estimate solar panel output using panel capacity; location/irradiance; orientation. Result: energy output.