Free plugin · No coding required

Show customers your
carbon commitment

Nudge shoppers toward slower, cheaper, greener shipping options.

Display delivery carbon footprint at checkout. Customers feel good choosing green — you save on shipping costs. Everyone wins.

Available on:
17%
higher conversions
60 sec
to install
Free
to get started
yourstore.com/checkout
Your Store
Cart Details Shipping Payment
Ship to 123 High Street, London, UK

Choose shipping

Overnight £9.99
1 day
5.8 kg CO₂
Express £4.99
1-2 days
2.4 kg CO₂
Standard Lowest CO₂
£3.99
2-4 days
0.8 kg CO₂ -67%
Carbon data by emissions.dev
1
Organic Cotton Tee Size M / Green
Subtotal £35.00
Shipping £9.99
Total £44.99
Carbon Footprint
5.8 kg CO₂ emissions
696 phone charges

Why show carbon at checkout?

Sustainability isn't just good ethics — it's good business.

01

Increase Conversions

Eco-conscious shoppers convert 17% higher when shown CO2 emissions data. Transparency builds trust and drives sales.

02

Lower Shipping Costs

Green shipping = consolidated routes. When customers choose slower delivery, you save on express fees. Their eco-choice is your margin.

03

Stand Out From Competitors

Most stores don't show carbon data. Be the brand that does — and win the customers who care about where they spend.

04

Future-Proof Your Brand

Carbon labelling regulations are coming. The EU Digital Product Passport and UK requirements mean sustainability data will soon be mandatory.

Conversion Rate
Without
carbon data
With
carbon data
+17%
73% of consumers prefer eco-friendly brands
Your Shipping Costs
🚀
Express (1-2 days) $7.99
🌱
Green (5-7 days) $3.99
Save $4/order
Checkout Comparison
Their checkout
Your checkout
🌱 0.8kg
Incoming Regulations
2026 UK Climate Disclosure
2027 EU Digital Product Passport
Now Get ahead of the curve
Compliance Ready

Up and running in 60 seconds

No developers needed. No complicated setup.

1
Install the Plugin

Find us in the Shopify App Store or WordPress plugin directory. Click install — that's it.

Shopify WooCommerce
2
Connect Your Store

Add your warehouse locations. We support multi-origin routing for dropshipping and 3PL setups.

London Warehouse ● Active
New York Depot ● Active
+ Add location
3
That's It — You're Live

Carbon data now shows at checkout. Customise the widget style to match your brand.

1.2 kg CO₂e

See it in action

One API call returns everything you need to show carbon impact at checkout.

What your customers see

Carbon badges appear on each shipping option. The lowest-carbon choice is highlighted automatically — nudging customers toward greener delivery.

  • Real distances to customer address
  • CO₂e per shipping method
  • Highlights lowest-carbon choice
  • Relatable equivalents (phone charges)
yourstore.com/checkout
Your Store
Cart Details Shipping Payment
Ship to 123 High Street, London, UK

Choose shipping

Overnight £9.99
1 day
5.8 kg CO₂
Express £4.99
1-2 days
2.4 kg CO₂
Standard Lowest CO₂
£3.99
2-4 days
0.8 kg CO₂ -67%
Carbon data by emissions.dev
1
Organic Cotton Tee Size M / Green
Subtotal £35.00
Shipping £9.99
Total £44.99
Carbon Footprint
5.8 kg CO₂ emissions
696 phone charges

What your code receives

A single API call returns emissions data for any shipping route. Real data from Los Angeles → New York, 2kg package.

10.95 kg Air (Overnight)
vs
1.16 kg Road (Standard)
Air is 9.4× worse

Even though it's a shorter distance (4,290 km vs 4,605 km)

GET /v1/freight/emissions
{
  "data": {
    "type": "freight_emission",
    "attributes": {
      "emissions": {
        "co2e": 1.16,
        "co2e_unit": "kg",
        "equivalents": {
          "smartphone_charges": 145,
          "driving_km": 6.8,
          "trees_yearly": 0.06
        }
      },
      "route": {
        "origin": "Los Angeles, California, USA",
        "destination": "New York, New York, USA",
        "distance_km": 4605,
        "transport_mode": "road"
      },
      "cargo": {
        "weight_kg": 2
      }
    }
  },
  "meta": {
    "methodology": "GLEC Framework v3.1",
    "standards_compliance": {
      "ISO_14083": true,
      "GHG_Protocol": true
    }
  }
}

Simple, transparent pricing

Free for small stores. Scales as you grow.

Free

$0 /month

Perfect for small stores just getting started with sustainability.

  • 500 orders/month*
  • Checkout carbon badge
  • Basic analytics
Get Started Free

* Based on typical checkout usage. Each shipping option displayed uses one calculation. See full API pricing for details.

Need higher volumes? See all plans or contact us for enterprise pricing.

Frequently Asked Questions

No. Our API responds in under 100ms on average. The carbon badge loads asynchronously, so your checkout renders immediately. Customers won't notice any delay.

Yes. The plugin works with all Shopify themes, including custom themes. The carbon badge automatically inherits your theme's fonts and can be styled to match your brand colours.

Our calculations use the same methodology as enterprise carbon accounting tools:

  • GLEC Framework — the global logistics emissions standard
  • DEFRA 2026 — UK government emission factors
  • Real routing — actual road distances, not straight lines

This is the same data used by large logistics companies for regulatory reporting.

Yes. The free plan includes a small "powered by" link. Upgrade to the Starter plan ($79/month) to remove it and fully white-label the widget.

The plugin supports multiple origin locations. You can set rules based on product type, customer region, or let Shopify's native inventory system determine which warehouse fulfills each order. The carbon calculation will use the correct origin automatically.

No. We only receive the shipping origin and destination to calculate distance — no customer names, emails, or order details. We don't store or log any shipment data. See our privacy policy for details.

Need custom integration?

Building your own e-commerce platform or need deeper integration? Our Freight API gives you full control with direct API access.

Ready to show your green side?

Join hundreds of stores already showing carbon data at checkout. Free to install, free to start.