Weighted average cost of capital from equity and debt values
Weighted average cost of capital from equity and debt values - CAPM cost of equity from beta, after-tax cost of debt, capital weights and the tax shield
Answeringour last check, 2026-10-20
1 of 1checks answered this week
286 msmedian answer time
$0.01listed price per call
$0.01price 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/finance/wacc
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.01 | 286 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"beta": "1.2",
"cost_of_debt_percent": "5",
"debt_value": "400",
"equity_risk_premium_percent": "5",
"equity_value": "600",
"risk_free_percent": "4",
"tax_rate_percent": "25"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"beta": {
"description": "optional CAPM equity beta, e.g. 1.2",
"type": "string"
},
"cost_of_debt_percent": {
"description": "Pre-tax cost of debt",
"type": "string"
},
"debt_value": {
"description": "Market value of debt",
"type": "string"
},
"equity_risk_premium_percent": {
"description": "optional CAPM equity risk premium in percent, e.g. 5",
"type": "string"
},
"equity_value": {
"description": "Market value of equity",
"type": "string"
},
"risk_free_percent": {
"description": "optional CAPM risk-free rate in percent, e.g. 4",
"type": "string"
},
"tax_rate_percent": {
"description": "optional, default 25",
"type": "string"
}
},
"required": [
"equity_value",
"debt_value",
"cost_of_debt_percent"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"after_tax_cost_of_debt_percent": {
"description": "After tax cost of debt, as a percentage",
"type": "number"
},
"capital_structure_value": {
"description": "Capital structure value",
"type": "number"
},
"capm": {
"description": "CAPM inputs and the resulting cost of equity, or null when cost of equity was given directly",
"properties": {
"beta": {
"description": "Equity beta used",
"type": [
"number",
"null"
]
},
"cost_of_equity_percent": {
"description": "Cost of equity, as a percentage",
"type": [
"number",
"null"
]
},
"equity_risk_premium_percent": {
"description": "Equity risk premium, as a percentage",
"type": [
"number",
"null"
]
},
"risk_free_percent": {
"description": "Risk free, as a percentage",
"type": [
"number",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"cost_of_equity_percent": {
"description": "Cost of equity, as a percentage",
"type": "number"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"pre_tax_cost_of_debt_percent": {
"description": "Pre tax cost of debt, as a percentage",
"type": "number"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"tax_rate_percent": {
"description": "Tax rate, as a percentage",
"type": "number"
},
"tax_shield_benefit_points": {
"description": "Tax shield benefit points",
"type": "number"
},
"wacc_percent": {
"description": "Wacc, as a percentage",
"type": "number"
},
"weights": {
"description": "Share of equity and debt in the capital structure, in percent",
"type": "object"
}
},
"required": [
"wacc_percent"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}