CarbonGuru makes world-class carbon expertise automatic — and available to everyone.
Calculate the real climate cost of anything you buy and do, for life or business, in seconds. Show carbon footprints for every brand, product, and service you sell or buy; embedded directly in on-line stores, marketing, and catalogs. Offset and remove carbon with immediate positive impact, for just a few cents — from your browser and inbox. Automate everything with your AI agents and tools. Manage your climate impact as easily as your bank balance.
Free account and tools · offsetting unlocks more analysis
Understand & Act In Seconds
See the carbon footprint of what you buy and do — then act on it without interruption.
CarbonGuru shows up wherever you buy, read, or work — same insight and impact, exactly where you need it.
See the footprint, then act right where you are — in the extension, by email, on CarbonGuru, or through your AI agent.



Understand and offset directly, without hassle
CarbonGuru instantly calculates the footprints and climate impact for groceries and take-out, kids’ clothes and summer activities, tickets for travel with friends and family — or point CarbonGuru at weekly and monthly purchases that repeat, and schedule offsets that renew every month. Manage the carbon impact of ordinary life with a setting, not a chore.
Shop and compare products — choose with climate visibility
See the carbon footprint of products, shopping carts, wishlists, orders and receipts, before or after you buy. Compare products in and across baskets.
Offset individual purchases and specific sellers, a basket of items, and complete categories
Offset one product, all your shopping carts from the same seller, or a full month of purchases with verified offsets or removals.
Turn every receipt into action
Forward or scan email receipts and get item-level carbon footprints, climate cost, and confirm offset/removal without leaving your inbox.
See your history of action and footprints over time, by source and category
Summarize your footprints, review the items you’ve offset or removed, and visualize your climate action over time.
Have your AI agent analyze for you
Ask Claude, ChatGPT, or another MCP-compatible agent to fetch and footprint products, summarize your history, estimate offsets, and confirm your positive activity.
Make climate action automatic
Tell your agent to set up repeatable workflows for scheduled purchases, receipts, carts, or email activity to make analysis and offsetting automatic instead of manual.
Publish and share footprints and climate action
Turn any footprint or offset into a public page with a shareable link and preview card, as proof of action others can see.
Relatable impact context
Every footprint comes with real-world equivalences and reference-product comparisons that make its climate cost legible without expertise.
Personal and global dashboards
Track your own footprints and offsetting activity over time, alongside aggregate community and global impact views.


Automated offsetting with agent-integrated data
Calculate the footprint for one product, or a full quarter of purchasing across the whole company. Know the impact of the tools that build and operate products — model APIs, cloud compute, SaaS subscriptions — and run operations. Import your vendor spend and CarbonGuru turns your tech stack’s dollars into carbon; set a monthly offset that scales as you ship. Use your AI agent to integrate data from any linked source: get per-item and total footprint, climate cost, and schedule one-step offsetting for the lot.
Analyze business purchases and spend
Estimate the carbon footprint across your supply chain: products, services, vendor purchases, invoices, procurement records, and expense data.
Measure carts, orders, and shipments
Analyze shopping carts, order histories, catalogs, shipments, and recurring operational purchases before or after checkout.
Import files and business documents
Upload CSVs, Excel files, PDFs, invoices, receipts, statements, and other business documents to turn unstructured activity into carbon-footprint records.
Find high-impact categories
Identify which products, vendors, departments, activities, or purchase categories contribute the most to footprint totals.
Support procurement and vendor decisions
Compare suppliers, SKUs, services, or alternatives using carbon impact alongside cost and operational criteria.
Automate email and document analysis
Use email scanning, file imports, browser analysis, and AI agents to create repeatable carbon intelligence workflows across teams.
Offset or remove emissions at any scale
Take verified climate action on individual transactions, monthly activity, vendor groups, shipments, departments, or broader operations.
Create transparent records of action
Track analyses, actions, offsets, removals, methods, classifications, and project-backed climate activity for internal review, stakeholder communication, or customer-facing reporting.



Display and offsetting, independent — plus the analysis behind the store
Show every product’s footprint, offset every customer order — or both; each works on its own. Then run the same analysis on the business behind the store: inventory, suppliers, tools, and operations.
Display your products’ carbon footprints
Add one snippet and every product page in your catalog can show that product’s carbon footprint, styled to inherit your theme — activate your whole range or just the lines you choose, and nothing is ever estimated or guessed. Use it on its own, with offsetting switched off, or alongside it.
Offset your customers’ orders automatically
Turn on automatic offsetting and every order, from every customer, is matched to its products and offset or removed — your entire storefront covered, or only the products you pick. Works with WooCommerce, Shopify, BigCommerce, Wix, Squarespace, or any store that can send an order: no code, and nothing changes in your checkout.
Give your customers proof, not friction
The footprint on the product page, and — if you want it — a confirmation card on your thank-you page plus a receipt they can open. Your customers are never asked to pay and never leave your store.
Connect orders from any platform
A native WooCommerce or Shopify webhook, Zapier or Make for BigCommerce, Wix, and Squarespace, a BCC of your order-confirmation emails, or a POST from your own platform. Your cart and checkout are never modified.
Control every switch
Preview first with nothing charged, activate your whole catalog or a handful of lines, and choose offsets, removals, or both.
Analyze the products you sell and the vendors behind them
Estimate footprints across your catalog and supply chain: products, materials, packaging, vendor purchases, and shipments — before or after checkout.
Import catalogs and business documents
Upload product catalogs, supplier invoices, order exports, CSVs, Excel files, and PDFs to turn store activity into carbon-footprint records.
Put your AI agent to work
Connect Claude, ChatGPT, or your own agent to any linked source and get per-item and total footprint, climate cost, and one-step offsetting for the whole set.
Find high-impact products and better alternatives
Identify which products, categories, and suppliers contribute most to your footprint, then compare SKUs and vendors using carbon impact alongside cost and margin.
Create transparent records of action
Track analyses, actions, offsets, removals, methods, and project-backed climate activity for internal review, stakeholder communication, and customer-facing proof.
Demo
Get Started
Start free — grow as you need
Free account and tools · offsetting unlocks more analysis
CarbonGuru covers almost anything bought, sold, or processed in the global economy, and at almost any scale — from a single t-shirt to a university’s annual operations.
Detailed estimates in seconds, from everyday sources: product pages, shopping carts, email receipts, documents, and plain text — on Amazon, local boutiques, webmail, and more.
AI identifies what you purchased, then Environmentally-Extended Input-Output (EIO) analysis calculates the footprint across the full lifecycle — raw materials, manufacturing, packaging, shipping, and delivery. Every estimate is the cumulative footprint up to the point the item is in your hands.
From Amazon to local boutiques, email receipts to product pages and business documents — automatically, in nearly 120 languages, with detailed economic and environmental models for over 140 countries.
How we calculate →


Understand the climate impact of what you buy and do, in depth, without needing to be an expert. Every footprint comes with the context that makes it meaningful — not just a bare number.
Results are reported in kg CO₂e — the internationally recognized measure — alongside a real-world climate-impact cost, so the figure is easy to understand anywhere in the world.
CarbonGuru provides relatable comparisons for many items automatically, from common cost-of-living indexes.
A running dashboard tracks your footprints and the actions you take — right from the result, no extra steps or tools. Every figure shows its method and sector classification, so the authority is on the page, not hidden.
Turn awareness into impact with vetted offsets and removals you can fund immediately — reviewed and acted on right from the result, with the credit purchased and retired for you automatically.
Prevent or reduce emissions elsewhere — nature-based (avoided deforestation, reforestation, regenerative agriculture), community (clean cookstoves, renewable energy), and industrial avoidance (methane capture, landfill gas).
Actively draw CO₂ back out of the atmosphere — biochar sequestration, enhanced rock weathering, direct air capture, and ocean-based CDR.
Credits are sourced through CNaught, Frontier, and Stripe Climate — working with leading registries including Gold Standard, Verra (VCS), Puro.earth, and Isometric, with independent third-party auditing, transparent monitoring, and rigorous additionality testing. Every credit is traceable to a specific project and place.
Fund the exact action you choose, tailored to what you analyzed. Quantities scale from a single item (under 1 kg CO₂e) to bulk, per-tonne actions — act on one purchase, offset an entire shipment, or remove carbon for a group of suppliers, immediately from the result.

Whether it’s your regular grocery run or your company’s monthly shipping, see the carbon footprint of what you buy, make, and do — and act on it directly, for as little as pennies per kilogram of carbon.
Offsetting is one of the most practical ways to make a difference — affordable enough to do as you go, and effective enough to make your overall impact a positive one.
Offsetting costs only pennies per kilogram of CO₂ — usually a few percent of what you paid. It’s affordable enough to balance impact as you go.
A new phone, or a container shipment — the math works the same at both scales.
Balancing is just the start. For a little more, you can go net-positive — and by funding removals, help build the capacity to draw carbon down for years to come.
A genuinely positive footprint, or a carbon-balanced operation — your choice of how far.
We all share one atmosphere, so the good you do reaches far beyond you. Offsetting is rare that way: a single decision whose benefit belongs to everyone.
Cleaner air for your family, your customers, your community — all at once.
See your impact, act on it, and watch it add up — for everyone.
Get started →Plans & Pricing
Free for 30 footprints every month, including AI agent access. Paid plans extend CarbonGuru’s reach with gmail / email automation, document import / export, and business data tools. Offsetting always unlocks more footprints — act more, impact more.
Monthly rolling window. Unused analyses don’t carry over. Your counter resets on the 1st of each month, and also resets early when your cumulative offset or removal purchases reach your tier’s reset threshold.
Demo
3 Ways To Start
3 ways to get started — know carbon footprints, understand climate impact, and take action in minutes
Who it’s for
Where and how to start
Already have an account? Sign In
Choose an item to see the carbon footprint details. Click the Offset CO₂e or Remove CO₂e buttons to add the offset to your cart. Immediately purchase your offset by checking out, like any store.
Go to My Carbon Footprints →Already have an account? Sign In
Step by step guidance on quickly getting Carbon Footprints →
Connect via any MCP-compatible client
Your agent will prompt you to create a CarbonGuru account when you first use it. Or create one now:
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The Embedded Offsetting panel walks you through every step: accept the merchant terms, connect your store, choose your offsets, activate your products, and turn on automatic offsetting. Creating your account from this card takes you straight there.
Open the Embedded Offsetting panel →Get a 30-minute guided demo — no account needed.
Announcements & Updates
Stay informed about new features, climate insights, and ways to maximize your impact.

CarbonGuru Embedded Merchant Offsetting is now in the official WordPress plugin directory — product-specific carbon footprints as ordinary product information, and merchant-settled offsetting your shoppers never pay for.
Create a free account in 30 seconds. Use CarbonGuru everywhere — in your browser, inbox, apps, and AI agents — and see your impact immediately.