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822 tools
Our bag footprint calculator helps you determine how often you need to reuse alternatives to plastic bags to overcome their negative environmental impact.
How much CO₂ does your Christmas tree produce? Could you produce less CO₂ by using an alternative?
Estimate your COVID-related plastic pollution and check what you can do to minimize it with this COVID environmental cost calculator.
This calculator shows the real impact of cryptocurrency mining on the environment.
Use the flight emissions calculator to compute the amount of CO₂ emitted to the atmosphere during a flight.
If what to choose in a public restroom is your everyday dilemma, check out this great hand-drying footprint calculator and change your habits!
Learn how to assess the human impact on the climate with our Kaya identity calculator!
Check out the impact meat has on the environment and your health.
Find out how much plastic you use throughout the year with this plastic footprint calculator. Rethink your habits, reduce your plastic waste, and make your life a little greener.
Check out the reduce your plastic calculator to set goals to reduce your plastic consumption.
The vegan footprint calculator estimates the amount of resources you can save (or have saved) by eliminating animal products. Try it now!
Our hydroelectric power calculator finds the power produced by three different types of turbines: a dam, a "run-of-river" installation, and a tidal power turbine.
Use our solar panel calculator to find your solar power needs and what panel size would meet them.
The solar panel wattage calculator will help you find your recommended solar panel wattage requirement depending on your electricity consumption.
The wind turbine calculator finds the power output, efficiency, RPM, torque, and revenue of a wind turbine (either HAVT or VAWT).
The wind turbine profit calculator can be used to find out how much money you can make from a wind turbine.
Discover the ultimate paper books vs. e-books calculator. Make an informed choice with our handy tool. Find out which is best for the environment!
Everyone knows biking is fantastic, but only this Car vs. Bike Calculator turns biking hours into trees! 🌳
See the tangible effects of your cleanup initiative with our cigarette butt calculator. How many will you pick up? 🌎🚭
The drip faucet calculator will help you know how much water is wasted by leaking faucets in your house.
Use the global plastic policy calculator to understand how different policies affect plastic's life cycle.
Use the Olympic Games sustainability calculator to find out how sustainable the Olympic Games are ecologically, socially, and economically.
What is your real-life plug-in hybrid mileage? The plug-in hybrid economy calculator can answer this question with a little bit of math.
Tap water calculator enables a quick comparison between the costs of tap and bottled water.