{
  "provider": {
    "name": "CalculateEnergySavings.com",
    "source_url": "https://calculateenergysavings.com/",
    "terms_url": "https://calculateenergysavings.com/api-terms/",
    "terms_version": "2026-08-25"
  },
  "id": "incentive-stacking",
  "name": "Incentive & Rebate Stacking Calculator",
  "description": "Combine rebates, grants, and credits while enforcing an editable total-cost cap.",
  "status": "published",
  "callable": true,
  "version": "1.0.0",
  "url": "https://calculateenergysavings.com/calculators/incentive-stacking/",
  "methodology_url": "https://calculateenergysavings.com/calculators/incentive-stacking/#methodology",
  "api_url": "https://calculateenergysavings.com/api/v1/calculators/incentive-stacking",
  "calculate_url": "https://calculateenergysavings.com/api/v1/calculators/incentive-stacking/calculate",
  "input_schema": {
    "type": "object",
    "additionalProperties": false,
    "properties": {
      "projectCost": {
        "type": "number",
        "default": 100000,
        "title": "Gross project cost",
        "x-unit": "$"
      },
      "utilityRebate": {
        "type": "number",
        "default": 15000,
        "title": "Utility rebate",
        "x-unit": "$"
      },
      "stateRebate": {
        "type": "number",
        "default": 10000,
        "title": "State/local rebate",
        "x-unit": "$"
      },
      "grantAmount": {
        "type": "number",
        "default": 20000,
        "title": "Grant",
        "x-unit": "$"
      },
      "taxCreditPercent": {
        "type": "number",
        "default": 10,
        "title": "Tax credit",
        "x-unit": "% of cost"
      },
      "stackingCapPercent": {
        "type": "number",
        "default": 100,
        "title": "Maximum stacked support",
        "x-unit": "% of cost"
      }
    }
  },
  "example_inputs": {
    "projectCost": 100000,
    "utilityRebate": 15000,
    "stateRebate": 10000,
    "grantAmount": 20000,
    "taxCreditPercent": 10,
    "stackingCapPercent": 100
  },
  "source_url": "https://betterbuildingssolutioncenter.energy.gov/financing-navigator",
  "formulas": [
    "Potential support is the sum of entered rebates, grants, and calculated credit.",
    "Applied support is capped at the entered percentage of project cost."
  ],
  "disclaimer": "Screening estimate only. Verify measurements, assumptions, tariffs, equipment constraints, and applicable requirements before making a project or purchasing decision."
}