EPA Household Carbon Footprint Calculator
Estimate your household emissions across home energy, transportation, and waste. Free, government-backed.
CoolClimate Calculator (UC Berkeley)
Estimate footprint, compare with similar households, generate personalized climate action plan. Peer-reviewed methodology.
Commons App (formerly Joro)
Uses spending data to estimate carbon footprint across food, transport, energy. Automatic tracking.
Earth Rangers App
Gamified conservation app for kids. Missions, animal adoptions, pledges. Fun engagement with environmental action.
National Geographic Kids : Planet Earth Collection
Age-appropriate books on climate, animals, and ecosystems for ages 6-12. Making environmentalism fun and accessible.
National Geographic Kids: Planet or Plastic?
Interactive book on plastic pollution for kids. Connects to Nat Geo's global campaign.
Be a Tree! (Maria Gianferrari, 2021)
Children's book connecting kids to forest ecosystems and community. Beautiful illustration.
We Are Water Protectors (Carole Lindstrom)
Caldecott Medal winner. Indigenous-inspired story about protecting water and land.
Project Drawdown : Solutions Library
The most comprehensive collection of climate solutions ranked by impact. Find which everyday actions make the biggest difference.
The Gr0ve
Everyday Green Living : The Gr0ve Blog Series
The Gr0ve's practical guide series for sustainable households. Energy tips, waste reduction, and family-friendly eco projects.
The Gr0ve
Green Transition Wallpapers
Desktop and mobile wallpapers celebrating everyday sustainability. Kitchen gardens, solar panels, green homes.
NREL PVWatts Solar Calculator
Estimate energy production and cost of grid-connected solar systems from simple inputs: location, array size, tilt and tariff. Uses the National Solar Radiation Database. The most reliable free tool for homeowners planning solar.
Water Footprint Personal Calculator
Calculate your blue, green and grey water footprint from a short survey on direct and "virtual" water use. Includes reduction suggestions. Organizational version maps geographic and production footprints with data download.
DOE Vehicle Cost Calculator
Compare total cost of ownership and emissions across ICE, hybrid, PHEV and EV options. Models fuel, maintenance, insurance and financing over time. The original DOE tool that most other EV calculators wrap. Link this, skip the duplicates.
EPA WARM (Waste Reduction Model)
Estimates GHG emissions, energy savings and economic impacts of different waste management practices for 34 material types. Covers source reduction, recycling, composting, digestion, combustion and landfilling. Used by municipalities and waste professionals.