ToolAssay

Solar panel output calculator

Solar panel output calculator - annual and monthly kWh for a PV system at any lat/lon from PVGIS, with optimal tilt, specific yield and irradiation

Answeringour last check, 2026-10-18
1 of 1checks answered this week
1128 msmedian answer time
$0.01listed price per call
$0.01price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://saylorinnovations.com/api/solar/pv-yield

CategoryEverything else
Provider hostsaylorinnovations.com
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 valid payment request 402$0.01 1128 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "kwp": "5",
    "lat": "45",
    "lon": "8"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "POST",
            "PUT",
            "PATCH",
            "DELETE",
            "HEAD"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "kwp": {
              "description": "optional PV system peak power in kW (default 1)",
              "type": "string"
            },
            "lat": {
              "description": "Latitude in decimal degrees",
              "type": "string"
            },
            "lon": {
              "description": "Longitude in decimal degrees",
              "type": "string"
            }
          },
          "required": [
            "lat",
            "lon"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "annual_energy_kwh": {
              "description": "Annual energy, in kilowatt-hours",
              "type": [
                "number",
                "null"
              ]
            },
            "annual_irradiation_kwh_m2": {
              "description": "Annual irradiation kwh, in square metres",
              "type": [
                "number",
                "null"
              ]
            },
            "location": {
              "description": "Place the data refers to",
              "type": "object"
            },
            "monthly": {
              "description": "Monthly values",
              "type": "array"
            },
            "note": {
              "description": "Caveat or context for reading the result",
              "type": "string"
            },
            "radiation_database": {
              "description": "Radiation database",
              "type": [
                "string",
                "null"
              ]
            },
            "source": {
              "description": "Data source the values come from",
              "type": "string"
            },
            "specific_yield_kwh_per_kwp": {
              "description": "Specific yield kwh per kwp",
              "type": [
                "number",
                "null"
              ]
            },
            "system": {
              "description": "Package system",
              "type": "object"
            },
            "year_to_year_sd_kwh": {
              "description": "Year to year sd, in kilowatt-hours",
              "type": [
                "number",
                "null"
              ]
            },
            "years": {
              "description": "Years covered",
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "location",
            "annual_energy_kwh"
          ],
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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