You may think that this category is only for vegans, ecologists or nature lovers, but nothing could be further from the truth. Climate change and environmental degradation are one of the biggest threats of our times, which will affect each and every person. With these simple calculators, we're trying to increase the environmental awareness of the society. Wanna check how much plastic you produce every year or what's the carbon footprint of your recent flight? No problem. How about smog in your city? We'll tell you how many cigarettes you're "smoking" by merely living in an urban area. Little by little does the trick. The ecology calculators are here to encourage you to make your life a little greener! 🌿
The alien civilization calculator explores the existence of extraterrestrial civilizations by comparing two models: the Drake equation and the Astrobiological Copernican Limits👽
Alien Civilization Calculator
BMR - Harris-Benedict equation
Harris-Benedict calculator uses one of the three most popular BMR formulas. Knowing your BMR (basal metabolic weight) may help you make important decisions about your diet and lifestyle.
Harris-Benedict Calculator (Total Daily Energy Expenditure)
Meat footprint
Check out the impact meat has on the environment and your health.
Meat Footprint Calculator
Schwarzschild radius
Calculate the gravitational acceleration at the event horizon of a black hole of a given mass using the Schwarzschild radius calculator.
