These links are great for research, analysis, education or just as as self check.
American Center for Life Cycle Assessment - http://lcacenter.org/
Life Cycle Assessment is a holistic yardstick of the environmental performance of products and services. It measures how much impact a product has both directly and indirectly. An LCA is holistic because it covers all phases of the product's life cycle and it covers all significant environmental impacts.
Car Payment Calculator - http://www.carpaymentcalculator.net/calcs/hybrid-vehicles.php
Includes Hybrid Car & Alternative Fuel Vehicle Tax Credits.
Conservation International Eco-Footprint- http://www.conservation.org/act/get_involved/carbon_calculator/pages/default.aspx
Measure Your Eco-footprint, Take our short quiz to find out your eco-rating and get other ideas on how to reduce your eco-footprint.
Oregon Carbon Calculator - http://www.deq.state.or.us/programs/sustainability/carboncalculator.htm
The Oregon Carbon Calculator calculates all direct and indirect greenhouse gas emissions from personal transportation, household energy use, and consumption of food, goods and services.
DEQ, Household Emissions Calculator -http://www3.epa.gov/carbon-footprint-calculator/
You can use the following online calculator to get a rough "ballpark" estimate of your personal or family's greenhouse gas emissions and explore the impact of taking various actions to reduce your emissions.
Environmental Defense Fund Paper Calculator - http://calculator.environmentalpaper.org/home
calculate energy, water, wood use and pollution produced in making paper.
EcoBusiness Ecological footprint calculators - http://www.ecobusinesslinks.com/ecological_footprint___pollution_calculators/
Besides ecological footprint calculators, here you'll find also: calculators for commuting costs, building energy efficiency, solar water heating savings, food chemicals, ...
Ecological Footprint Quiz - http://www.myfootprint.org/
Ever wondered how much “nature” your lifestyle requires? You’re about to find out. This award winning Ecological Footprint Quiz estimates the amount of land and ocean area required to sustain your consumption patterns and absorb your wastes on an annual basis.
EcologyFund - Ecological Footprint Calculator - http://www.ecologyfund.com/registry/ecology/res_bestfoot.html
To estimate your footprint, select those options that most closely reflect your lifestyle.
Economic Input-Output Life Cycle Assessment (EIO-LCA) - http://www.eiolca.net/
EIO-LCA method estimates the materials and energy resources required for, and the environmental emissions resulting from, activities in our economy.
EPA - The Managing and Transforming Waste Streams Tool - http://www2.epa.gov/managing-and-transforming-waste-streams-tool-communities
Explore 100 policies and programs communities can implement to reduce the amount of waste disposed in landfills, and promote waste prevention and materials reuse across waste generation sectors.
EPA Widgets - http://developer.epa.gov/category/widgets/
Kagoo - Running Cost Calculator for Electical Items - http://www.kagoo.com/Running-Cost-Calculator.html
CSG Network Water Consumption Calculator - http://www.csgnetwork.com/waterusagecalc.html
This calculator is designed to give information of where and how much water we use. It is the first step in beginning to conserve one of our most precious resources, our natural fresh water supply. This presentation will assist you in tracking your household consumption, both indoor and outdoors. After calculating your water use patterns, you can begin conserving in ways that work best with your lifestyle.
HomeWaterWorks - Calculator - http://www.home-water-works.org/calculator
Home water conservation is easy once you understand how and where you can use less. The quick and easy Water Calculator shows you which water uses in your home are efficient and which are not and offers simple conservation tips that save water and energy.
WATER, H2O Calculator - http://www.gracelinks.org/1408/water-footprint-calculator
Watch Aqua and her dog, Sparky, show her family how to conserve water and save money
Southwest Florida Water Management District - https://www.swfwmd.state.fl.us/conservation/thepowerof10/
This water use calculator is for general information only and based on local averages and national benchmarks. Calculations are estimates that are valuable for comparison purposes but are not meant to reflect exact water usage.
The World Clock - http://www.peterrussell.com/Odds/WorldClock.php
Worldometers.info - http://www.worldometers.info/
Worldometers is part of the Real Time Statistics Project, which is managed by an international team of developers, researchers, and volunteers with the goal of making world statistics available in a thought-provoking and time relevant format to a wide audience around the world. Chief project coordinator is currently Sir Thomasson.
Zerofootprint Youth Calculator - http://calc.zerofootprint.net/youth/