Track your carbon footprint like a scorecard: emissions from spending, travel, food, and home energy — with clear numbers on which changes cut the most.
Free for early members. No credit card required.
What Carboncard Does
A carbon footprint tracker — see the carbon cost of spending, travel, and home energy like a scorecard, and find the biggest reductions first.
Estimate emissions per purchase category, from groceries to electronics.
Flights, driving, and transit compared in kilograms of CO2 per trip.
What heating, cooling, and appliances contribute — and the meter readings that reveal it.
The real emissions spread between diets, without pretending one meal defines you.
A monthly footprint summary that shows trends and compares against national averages.
Ranked reductions by impact, so effort goes where the tonnes actually are.
How Carboncard Works
Enter travel, energy bills, and spending categories — rough numbers are fine to start.
See your footprint broken down by source and compared month over month.
Take the top-ranked reduction first and watch the trend line respond.
About
Carboncard — Your carbon footprint, on a card Part of the VentureOS network of 20,000+ smart entities, each built to create real value in its vertical. Backed by 63+ specialist agents, shared infrastructure, and a unified economy.
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They are estimates built on published emission factors per category — good enough to rank your biggest sources and track direction, not laboratory measurements.
For most people in wealthy countries: transport (especially flights), home energy, and food — typically in that order. Your scorecard shows your own ranking.
They add up slowly. The tracker is honest about scale: one skipped flight can outweigh a year of smaller swaps, which is why cuts are ranked by impact.
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