{
  "provider": {
    "name": "CalculateEnergySavings.com",
    "source_url": "https://calculateenergysavings.com/",
    "terms_url": "https://calculateenergysavings.com/api-terms/",
    "terms_version": "2026-08-25"
  },
  "id": "boiler-efficiency",
  "name": "Boiler Efficiency Savings Calculator",
  "description": "Estimate boiler fuel and cost savings from load, existing and proposed efficiency, operating hours, fuel price, and optional project assumptions.",
  "status": "published",
  "callable": true,
  "version": "1.0.0",
  "url": "https://calculateenergysavings.com/calculators/boiler-efficiency/",
  "methodology_url": "https://calculateenergysavings.com/calculators/boiler-efficiency/#methodology",
  "api_url": "https://calculateenergysavings.com/api/v1/calculators/boiler-efficiency",
  "calculate_url": "https://calculateenergysavings.com/api/v1/calculators/boiler-efficiency/calculate",
  "input_schema": {
    "type": "object",
    "additionalProperties": false,
    "properties": {
      "annualFuelInputMmbtu": {
        "type": "number",
        "default": 5000
      },
      "existingEfficiencyPercent": {
        "type": "number",
        "default": 75
      },
      "proposedEfficiencyPercent": {
        "type": "number",
        "default": 90
      },
      "fuelCostPerMmbtu": {
        "type": "number",
        "default": 12
      },
      "annualMaintenanceSavings": {
        "type": "number",
        "default": 0
      },
      "installedCost": {
        "type": "number"
      },
      "incentiveAmount": {
        "type": "number",
        "default": 0
      },
      "projectLife": {
        "type": "number",
        "default": 25
      },
      "discountRatePercent": {
        "type": "number",
        "default": 7
      },
      "energyEscalationPercent": {
        "type": "number",
        "default": 2.5
      }
    }
  },
  "example_inputs": {
    "annualFuelInputMmbtu": 5000,
    "existingEfficiencyPercent": 75,
    "proposedEfficiencyPercent": 90,
    "fuelCostPerMmbtu": 12,
    "annualMaintenanceSavings": 0,
    "installedCost": "",
    "incentiveAmount": 0,
    "projectLife": 25,
    "discountRatePercent": 7,
    "energyEscalationPercent": 2.5
  },
  "source_url": null,
  "formulas": [],
  "disclaimer": "Screening estimate only. Verify measurements, assumptions, tariffs, equipment constraints, and applicable requirements before making a project or purchasing decision."
}