Articles
Data-driven guides to understanding and reducing your carbon footprint.
EV vs Gas Car: Which Has a Lower Carbon Footprint?
Lifetime emissions comparison including manufacturing, grid impact, and break-even analysis.
FoodVegetarian vs Vegan: Which Diet Has a Lower Carbon Footprint?
The data shows the biggest lever is red meat, not going fully vegan.
LifestyleStreaming Video Carbon Footprint: How Much CO₂ Does Netflix Use?
Debunking the viral claims with actual data. Spoiler: it's less than you think.
FoodCarbon Footprint of Coffee: Filter, Espresso, Pods & Lattes Compared
How your daily coffee habit impacts the planet — and the one switch that matters most.
TransportTransatlantic Flight Carbon Footprint — Routes, Classes & Radiative Forcing
NY–London, NY–Paris, LA–Tokyo: emissions by route and cabin class, plus the altitude multiplier.
LifestyleCarbon Footprint of Bitcoin — Energy Use, E-Waste & Proof of Stake
Bitcoin's 120–150 TWh/year energy consumption compared to countries, and why Ethereum dropped 99.95%.
FundamentalsCarbon Footprint by Country — US, UK, China, India Compared
Per capita emissions compared across 15 countries with production vs consumption-based data.
FundamentalsAverage Carbon Footprint in the US — A Detailed Breakdown
The US averages 14.9 tonnes per person. See the breakdown by sector, state, and income level.
HousingHome Heating: Gas vs Electric vs Heat Pump — Carbon Comparison
CO2 per 100 kWh for gas, electric, and heat pumps — including grid mix impact and 15-year lifecycle costs.
TransportCarbon Footprint of Your Daily Commute — Car, Bus, Bike, Walk
Annual emissions for a 16-mile commute by mode, with carpooling and hybrid commute scenarios.
ActionsThe 50 Most Effective Ways to Reduce Your Carbon Footprint
Ranked by actual CO₂ reduction potential, backed by research.
FoodCarbon Footprint of Beef vs Chicken: A Data Comparison
How much difference does switching protein sources actually make?
LifestyleDoes Working From Home Reduce Your Carbon Footprint?
The answer is more nuanced than you think.
FundamentalsWhat is a Carbon Footprint?
A clear explanation of what a carbon footprint is, how it's measured, and why it matters for climate change.
FundamentalsHow to Calculate Your Carbon Footprint
A step-by-step guide to calculating your personal carbon footprint, including the data you need and how to use our free calculator.
FundamentalsGlobal Carbon Footprint — A Data Overview
A comprehensive overview of global carbon emissions, including country comparisons, historical trends, and key drivers of climate change.
FundamentalsPersonal vs Corporate Carbon Footprint
A comparison of personal and corporate carbon footprints, including which sectors contribute the most to climate change and how individuals and organizations can reduce their impact.
FundamentalsCarbon Neutral vs Net Zero — What's the Difference?
A clear explanation of the difference between carbon neutral and net zero emissions, including how these terms are defined and implemented.
Calculation MethodsTransport Carbon Footprint — How to Calculate It
Emission factors and formulas for cars, flights, and public transit. Includes real-world examples.
Calculation MethodsFood Carbon Footprint — How to Calculate Your Diet's Impact
Emission factors by diet type and specific food. Includes practical tips to reduce your food footprint.
Calculation MethodsHousing Carbon Footprint — How to Calculate Home Emissions
Formulas for heating, cooling, electricity, and water use. Includes grid-specific emission factors.
Calculation MethodsConsumption Carbon Footprint — How to Calculate Goods Emissions
Emission factors for clothing, electronics, and household goods. Includes spending-based calculation method.
Action GuidesHow to Reduce Your Car's Carbon Emissions
10 ways to cut car emissions, from driving habits to switching to an EV. Ranked by impact.
Action GuidesHow to Reduce Your Flight Emissions
7 practical tips for lower-carbon flying, from choosing trains to flying direct and economy.
Action GuidesHow to Eat a Low-Carbon Diet
8 tips for reducing your food carbon footprint with a sample weekly meal plan and food swap table.
Action GuidesHow to Save Energy at Home and Cut Carbon Emissions
12 practical ways to reduce home energy use, from heating and insulation to appliances and solar.
Action GuidesHow to Reduce Your Fashion Carbon Footprint
7 ways to cut the carbon footprint of your wardrobe, from buying less to washing cold.
Action GuidesHow to Reduce Waste and Recycle Effectively
The waste hierarchy explained, recycling emission savings by material, and practical composting tips.
Action GuidesHow to Travel Sustainably
6 strategies for low-carbon travel with transport comparisons and sample trip scenarios.
Action GuidesHow to Make Your Workplace Greener
8 actionable tips to reduce workplace emissions, from commuting to procurement and digital practices.