The following calculators are available on other websites for your convenience.

A range of calculators that use the Greenhouse Gas Protocol GHG ProtocolThe Greenhouse Gas Protocol. The GHG Protocol is an international accounting tool for government and business to understand, quantify, and manage greenhouse gas emissions. It has been developed by a partnership between the World Resources Institute (WRI) and the World Business Council for Sustainable Development (WBCSD) and provides an internationally accepted accounting framework for GHG standards and programs, as well as inventories prepared by individual companies.) values is available at: http://www.sustainabilityintelligence.com/CarbonResponsible/calculator.php

Car travel emissions per km be vehicle type may be estimated through the search function at
http://www.greenvehicleguide.gov.au/GVGPublicUI/home.aspx

Air travel emissions calculator are available at
http://www.infrastructure.gov.au/aviation/environmental/transparent_noise/tnip_CC.aspx 

and http://www2.icao.int/en/carbonoffset/Pages/default.aspx 

EPA Victoria provide an ecological footprint calculators that also estimates carbon emissions for personal, school, retail tenants, retail centres and events at http://www.epa.vic.gov.au/ecologicalfootprint/calculators/default.asp

To learn more about navigating issues associated with calculating emissions from your flights click here.