Health

Waist to Height Ratio Calculator

Calculate waist to height ratio for health assessment

json· JSON resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/waist-to-height-ratio' \
  -H 'Content-Type: application/json' \
  -d '{"waist":80,"height":170,"gender":"male","age":30}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/waist-to-height-ratio

Parameters

Name	Type	Required	Description
waist	number	Yes	—
height	number	Yes	—
gender	select	No	—
age	number	No	—

Response format

JSON result

JSON

{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-waist-to-height-ratio": {
      "name": "waist-to-height-ratio",
      "description": "Calculate waist to height ratio for health assessment",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=waist-to-height-ratio",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "waist-to-height-ratio",
    "arguments": {
  "waist": 80,
  "height": 170,
  "gender": "male",
  "age": 30
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

Browse tools Open tool

Name

Type

Required

Description

waist

number

Yes

—

height

number

Yes

—

gender

select

—

age

number

—

{ "mcpServers": { "elysiatools-waist-to-height-ratio": { "name": "waist-to-height-ratio", "description": "Calculate waist to height ratio for health assessment", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=waist-to-height-ratio", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "waist-to-height-ratio", "arguments": { "waist": 80, "height": 170, "gender": "male", "age": 30 } } }