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GLEC v3.2 · ISO 14083

Freight carbon,one API call.

Road, sea, rail, and air emissions with WTW/TTW/WTT breakdowns. Sign up and call it today — free tier, no credit card, no sales call.

GLEC v3.2 factorsRoad · Sea · Air · Rail1,000 free calls/moOpen factor data
terminal
Request
curl -X POST \
"https://api.ecofreight.co/v1/calculate"
-d {
"origin": "Shanghai",
"destination": "Rotterdam",
"weight": 21000,
"mode": "sea"
}
Response
{
"emissions": {
"total": 3842.7,
"wtw": 3842.7,
"ttw": 3267.3,
"wtt": 575.4
},
"calculation": { "distance": 19550 },
"methodology": { "framework": "GLEC v3.2" }
}

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GLEC v3.2

Built on GLEC Framework v3.2 factors, ISO 14083 aligned, with a versioned changelog.

Developer-first

REST API with OpenAPI spec. See API documentation and customer case studies.

Open data

Region-specific emission factors you can download and inspect (CC BY 4.0), with every source cited.

Ship in an afternoon.

One REST endpoint. Send origin, destination, weight, and mode. Get back certified emissions with full methodology references.

  • All four transport modes — road, rail, sea, air
  • WTW, TTW, and WTT breakdowns in every response
  • Automatic geocoding — city names or coordinates
  • JSON output with methodology data for compliance
curl -X POST "https://api.ecofreight.co/v1/calculate" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "origin": "New York, NY",
    "destination": "Los Angeles, CA",
    "weight": 5000,
    "mode": "road"
  }'

Simple pricing

Free to start. Upgrade when you need more volume.

Free

For exploring and prototyping

$0
  • 1,000 API calls / month
  • All transport modes
  • GLEC v3.2 factors
  • WTW / TTW / WTT breakdown
  • REST API access
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  • 50,000 API calls / month
  • Everything in Free
  • Usage analytics dashboard
  • Priority email support
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