ToolAssay

Ideal body weight by the Devine, Robinson, Miller and Hamwi formulas from height

Ideal body weight by the Devine, Robinson, Miller and Hamwi formulas from height and sex, in kg and pounds.

Answeringour last check, 2026-10-21
1 of 1checks answered this week
313 msmedian answer time
$0.02listed price per call
$0.02price 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://fitness-calc.x402tookit.com/ideal-weight

CategoryEverything else
Provider hostfitness-calc.x402tookit.com
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-21 valid payment request 402$0.02 313 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "height": 177.8,
    "sex": "male"
  },
  "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"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "height": {
              "description": "Height in cm (metric)",
              "type": "number"
            },
            "heightIn": {
              "description": "Height in inches (imperial)",
              "type": "number"
            },
            "sex": {
              "description": "male or female",
              "type": "string"
            },
            "units": {
              "description": "metric (default, height in cm) or imperial (heightIn in inches)",
              "type": "string"
            }
          },
          "required": [
            "sex"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "asOf": {
              "type": [
                "null",
                "string"
              ]
            },
            "average": {
              "properties": {
                "kg": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "lb": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              },
              "type": [
                "null",
                "object"
              ]
            },
            "degraded": {
              "type": [
                "boolean",
                "null"
              ]
            },
            "devine": {
              "properties": {
                "kg": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "lb": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              },
              "type": [
                "null",
                "object"
              ]
            },
            "disclaimer": {
              "type": [
                "null",
                "string"
              ]
            },
            "hamwi": {
              "properties": {
                "kg": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "lb": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              },
              "type": [
                "null",
                "object"
              ]
            },
            "heightCm": {
              "type": [
                "null",
                "number"
              ]
            },
            "heightInches": {
              "type": [
                "null",
                "number"
              ]
            },
            "miller": {
              "properties": {
                "kg": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "lb": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              },
              "type": [
                "null",
                "object"
              ]
            },
            "notChecked": {
              "items": {
                "type": "string"
              },
              "type": [
                "array",
                "null"
              ]
            },
            "reasons": {
              "items": {
                "type": "string"
              },
              "type": [
                "array",
                "null"
              ]
            },
            "robinson": {
              "properties": {
                "kg": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "lb": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              },
              "type": [
                "null",
                "object"
              ]
            },
            "sex": {
              "type": [
                "null",
                "string"
              ]
            },
            "source": {
              "type": [
                "null",
                "string"
              ]
            },
            "summary": {
              "type": [
                "null",
                "string"
              ]
            },
            "verdict": {
              "type": [
                "null",
                "string"
              ]
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

This page as JSON