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Simple I-O Calculator
Personal Carbon Calculator (Hawai'i)
Business Carbon Calculator (Hawai'i)
Personal Carbon Calculator (Other US States)
Business Carbon Calculator (Other US States)
Event & Travel Calculator
Enter your info
Pounds of carbon dioxide/YEAR
Number in Household
Transportation
GAS AUTOMOBILE
How many miles do you put on your car(s) per month?
(1000 miles/month is about average)
Gas mileage (miles per gallon)?
(20.3 miles per gallon is about average)
DIESEL AUTOMOBILE
How many miles do you put on your car(s) per month?
(1000 miles/month is about average)
Diesel mileage (miles per gallon)?
(26.9 miles per gallon is about average)
AIR TRAVEL
How many flights do you take each year?
Short Flights (less than 280 miles):
Medium Flights (between 281 and 994 miles):
Long Flights (between 995 and 2000 miles):
Extended (greater that 2001 miles):
BUS
On average, how many miles do you travel by bus in a month?
TRAIN
How many miles do you travel by train in a month?
Home Energy
On average, how much do you pay for electricity each month?
$80 is about average.
33,000 pounds is about average.
On average, how much do you spend on natural gas each month?
$50 is about average.
11,000 pounds is about average.
On average, how much do you spend on fuel oil (petroleum) each month?
$50 is about average.
14,500 pounds is about average.
Click here for an explanation of the formulas used by this calculator