Calculators

WACC calculator API

Weighted Average Cost of Capital WACC = (E/V)*Re + (D/V)*Rd*(1-Tc): blends the cost of equity and after-tax cost of debt by market-value weights, returning each weight and component. The standard DCF discount rate. Answers 'what is the WACC','blended cost of capital','discount rate for a levered firm'.

Price$0.01per request

MethodPOST

Route/v1/calc/val-wacc

StatusLive

MIME typeapplication/json

Rate limit120/minute

CacheNo cache

calcvaluationwacccost-of-capitaldiscount-ratedcffinanceleverage

API URLhttps://x402.hexl.dev/v1/calc/val-wacc

Integration docs

Example request

{
  "equityValue": 600,
  "debtValue": 400,
  "costOfEquity": 0.09,
  "costOfDebt": 0.06,
  "taxRate": 0.21
}

Example response

{
  "wacc": 0.07296,
  "waccPercent": 7.296,
  "formula": "WACC = (E/V)*Re + (D/V)*Rd*(1-Tc)",
  "breakdown": {
    "weightEquity": 0.6,
    "weightDebt": 0.4,
    "equityComponent": 0.054,
    "debtComponent": 0.01896
  }
}

Input schema

{
  "type": "object",
  "required": [
    "equityValue",
    "debtValue",
    "costOfEquity",
    "costOfDebt",
    "taxRate"
  ],
  "properties": {
    "equityValue": {
      "type": "number",
      "description": "Market value of equity",
      "examples": [
        600
      ]
    },
    "debtValue": {
      "type": "number",
      "description": "Market value of debt",
      "examples": [
        400
      ]
    },
    "costOfEquity": {
      "type": "number",
      "description": "As a decimal",
      "examples": [
        0.09
      ]
    },
    "costOfDebt": {
      "type": "number",
      "description": "Pre-tax, as a decimal",
      "examples": [
        0.06
      ]
    },
    "taxRate": {
      "type": "number",
      "examples": [
        0.21
      ]
    }
  }
}

Output schema

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