DuPont ROE decomposition API

DuPont ROE = net profit margin x asset turnover x equity multiplier, decomposing return on equity into profitability, efficiency, and leverage factors with a per-factor breakdown. Answers 'what's my ROE', 'what drives my return on equity', 'is my ROE from margin, turnover, or leverage'.

Price$0.01per request

MethodPOST

Route/v1/calc/biz-dupont-roe

StatusLive

MIME typeapplication/json

Rate limit120/minute

CacheNo cache

calcdupontroereturn-on-equityprofitabilityleverageopsfinance

API URLhttps://x402.hexl.dev/v1/calc/biz-dupont-roe

Integration docs

Example request

{
  "netIncome": 50000,
  "revenue": 500000,
  "totalAssets": 400000,
  "totalEquity": 200000
}

Example response

{
  "formula": "ROE = (netIncome/revenue) * (revenue/totalAssets) * (totalAssets/totalEquity)",
  "netProfitMargin": 0.1,
  "assetTurnover": 1.25,
  "equityMultiplier": 2,
  "returnOnEquity": 0.25,
  "returnOnEquityPercent": 25,
  "rating": "excellent",
  "breakdown": [
    {
      "factor": "netProfitMargin",
      "value": 0.1
    },
    {
      "factor": "assetTurnover",
      "value": 1.25
    },
    {
      "factor": "equityMultiplier",
      "value": 2
    }
  ]
}

Input schema

{
  "type": "object",
  "required": [
    "netIncome",
    "revenue",
    "totalAssets",
    "totalEquity"
  ],
  "properties": {
    "netIncome": {
      "type": "number",
      "examples": [
        50000
      ]
    },
    "revenue": {
      "type": "number",
      "examples": [
        500000
      ]
    },
    "totalAssets": {
      "type": "number",
      "examples": [
        400000
      ]
    },
    "totalEquity": {
      "type": "number",
      "examples": [
        200000
      ]
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}