eBay fee & net payout API

Compute eBay fees — final value fee (13.25% of price + shipping by default) + $0.30 per-order fee — and net payout, with optional profit; rates overridable. Deterministic fee stacking. Answers 'what are my eBay fees','eBay final value fee and net payout','eBay profit after fees'.

Price$0.01per request

MethodPOST

Route/v1/calc/ecom-ebay-fee

StatusLive

MIME typeapplication/json

Rate limit120/minute

CacheNo cache

ecomebayfeesfinal-value-feemarketplacesellerecommercecalc

API URLhttps://x402.hexl.dev/v1/calc/ecom-ebay-fee

Integration docs

Example request

{
  "itemPrice": 50,
  "shipping": 6,
  "unitCost": 20
}

Example response

{
  "formula": "finalValueFee = (price + shipping) × FVFrate; totalFees = FVF + perOrderFee; net = total − fees",
  "itemPrice": 50,
  "shipping": 6,
  "total": 56,
  "finalValueRate": 0.1325,
  "finalValueFee": 7.42,
  "perOrderFee": 0.3,
  "totalFees": 7.72,
  "feePercent": 13.79,
  "netPayout": 48.28,
  "unitCost": 20,
  "profitPerUnit": 28.28
}

Input schema

{
  "type": "object",
  "required": [
    "itemPrice"
  ],
  "properties": {
    "itemPrice": {
      "type": "number",
      "examples": [
        50
      ]
    },
    "shipping": {
      "type": "number",
      "examples": [
        6
      ]
    },
    "finalValueRate": {
      "type": "number",
      "description": "Default 0.1325",
      "examples": [
        0.1325
      ]
    },
    "perOrderFee": {
      "type": "number",
      "description": "Default 0.30",
      "examples": [
        0.3
      ]
    },
    "unitCost": {
      "type": "number",
      "examples": [
        20
      ]
    }
  }
}

Output schema

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