Environment & Energy Calculators
12 calculatorsMeasure your environmental impact and energy efficiency: carbon footprints, water use, waste, air quality, and home energy savings.
12 calculators available
Air Quality(1)β top
Emissions & Footprint(4)β top
Carbon Footprint Calculator
Estimate your annual carbon footprint from home energy, tranβ¦
Ecological Footprint Calculator
Estimate your ecological footprint in global hectares, see hβ¦
EV vs Gas Car Savings Calculator
Compare the total cost of ownership between an electric vehiβ¦
Flight Carbon Emissions Calculator
Calculate the COβ emissions from your flights based on distaβ¦
Water & Conservation(4)β top
Drip Irrigation Calculator
Calculate drip irrigation run time, total flow rate, applicaβ¦
Rainwater Harvesting Calculator
Estimate annual rainwater harvest from roof area and local rβ¦
Waste & Recycling Impact Calculator
Calculate the environmental impact of your household waste aβ¦
Water Footprint Calculator
Calculate your total water footprint including direct househβ¦
Energy & Efficiency(3)β top
EV Charging Cost Calculator
Estimate the true cost of charging your EV at home and on thβ¦
Home Energy Upgrade ROI Calculator
Calculate the return on investment for home energy upgrades:β¦
Wire Gauge Calculator
Size electrical wire by load current per NEC 310.16 ampacityβ¦
Frequently Asked Questions
- β How do I calculate my carbon footprint?
- β Enter your transport, energy use, and consumption patterns. The calculator converts each activity into tons of CO2 equivalent using standard emission factors so you can see where your footprint comes from.
- β What is a water footprint?
- β Your water footprint is the total freshwater used to produce the goods and services you consume, both directly (showers, laundry) and indirectly (food, manufacturing).
- β How do I know if an EV actually saves money compared to gas?
- β Our EV vs gas savings calculator compares fuel and maintenance costs per mile, including local electricity rates and average gas prices, to show your break-even point and yearly savings.
