{
  "provider": {
    "name": "CalculateEnergySavings.com",
    "source_url": "https://calculateenergysavings.com/",
    "terms_url": "https://calculateenergysavings.com/api-terms/",
    "terms_version": "2026-08-25"
  },
  "id": "electrical-service-headroom",
  "name": "Electrical Service Headroom Screening Calculator",
  "description": "Screen measured electrical peak and planned heat-pump, water-heater, EV, cooking, laundry, and other loads against an editable service planning threshold.",
  "status": "published",
  "callable": true,
  "version": "1.0.0",
  "url": "https://calculateenergysavings.com/calculators/electrical-service-headroom/",
  "methodology_url": "https://calculateenergysavings.com/calculators/electrical-service-headroom/#methodology",
  "api_url": "https://calculateenergysavings.com/api/v1/calculators/electrical-service-headroom",
  "calculate_url": "https://calculateenergysavings.com/api/v1/calculators/electrical-service-headroom/calculate",
  "input_schema": {
    "type": "object",
    "additionalProperties": false,
    "properties": {
      "serviceAmps": {
        "type": "number",
        "default": 200
      },
      "serviceVoltage": {
        "type": "number",
        "default": 240
      },
      "planningLimitPercent": {
        "type": "number",
        "default": 80
      },
      "measuredPeakKw": {
        "type": "number",
        "default": 18
      },
      "heatPumpKw": {
        "type": "number",
        "default": 5.5
      },
      "backupHeatKw": {
        "type": "number",
        "default": 8
      },
      "backupConcurrentPercent": {
        "type": "number",
        "default": 50
      },
      "heatPumpWaterHeaterKw": {
        "type": "number",
        "default": 1.2
      },
      "evChargerKw": {
        "type": "number",
        "default": 7.2
      },
      "cookingLaundryKw": {
        "type": "number",
        "default": 4
      },
      "otherAddedKw": {
        "type": "number",
        "default": 0
      },
      "nonHvacCoincidencePercent": {
        "type": "number",
        "default": 60
      }
    }
  },
  "example_inputs": {
    "serviceAmps": 200,
    "serviceVoltage": 240,
    "planningLimitPercent": 80,
    "measuredPeakKw": 18,
    "heatPumpKw": 5.5,
    "backupHeatKw": 8,
    "backupConcurrentPercent": 50,
    "heatPumpWaterHeaterKw": 1.2,
    "evChargerKw": 7.2,
    "cookingLaundryKw": 4,
    "otherAddedKw": 0,
    "nonHvacCoincidencePercent": 60
  },
  "source_url": null,
  "formulas": [],
  "disclaimer": "Screening estimate only. Verify measurements, assumptions, tariffs, equipment constraints, and applicable requirements before making a project or purchasing decision."
}