BMI, healthy weight range, BMR, daily calories (TDEE) by activity level, calorie
BMI, healthy weight range, BMR, daily calories (TDEE) by activity level, calories to lose or gain, body surface area and ideal weight
Answers HTTP 404 without x402 payment termsour last check, 2026-10-18
0 of 1checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/health/bmr
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | no x402 terms | 404 | 226 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"activity": "moderate",
"age": "30",
"height": "180",
"sex": "male",
"weight": "80"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$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": {
"activity": {
"description": "optional sedentary (default), light, moderate, active, very_active",
"type": "string"
},
"age": {
"description": "Age in years",
"type": "string"
},
"height": {
"description": "Height in cm (inches if units=imperial)",
"type": "string"
},
"sex": {
"description": "male or female",
"type": "string"
},
"weight": {
"description": "Weight in kg (lb if units=imperial)",
"type": "string"
}
},
"required": [
"sex",
"age",
"weight",
"height"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"activity": {
"type": [
"string",
"null"
]
},
"activity_factor": {
"description": "Activity factor",
"type": [
"number",
"null"
]
},
"age": {
"type": "number"
},
"bmi": {
"type": "number"
},
"bmi_category": {
"description": "Bmi category",
"type": "string"
},
"bmr_kcal_per_day": {
"description": "Bmr kcal per day",
"type": "number"
},
"body_surface_area_m2": {
"description": "Body surface area, in square metres",
"type": "number"
},
"calories_to_gain_0_5kg_per_week": {
"description": "Calories to gain 0 5kg per week",
"type": [
"number",
"null"
]
},
"calories_to_lose_0_5kg_per_week": {
"description": "Calories to lose 0 5kg per week",
"type": [
"number",
"null"
]
},
"healthy_weight_range_kg": {
"description": "Healthy weight range, in kilograms",
"type": "array"
},
"height_cm": {
"description": "Height in centimetres",
"type": [
"number",
"null"
]
},
"ideal_weight_devine_kg": {
"description": "Ideal weight devine, in kilograms",
"type": [
"number",
"null"
]
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"sex": {
"type": "string"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"tdee_kcal_per_day": {
"description": "Tdee kcal per day",
"type": "number"
},
"weight_kg": {
"description": "Weight in kilograms",
"type": [
"number",
"null"
]
}
},
"required": [
"bmi",
"bmr_kcal_per_day",
"tdee_kcal_per_day"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}