How much greenhouse gas has been emitted in your lifetime?

This simple tool allows you to calculate how much annual global emissions have increased since a certain date, e.g. your year of birth.

It also calculates the proportion of all time cumulative global emissions during your lifetime. It also shows this in a simple bar graph.

The data set is the freely available spreadsheet file from using data from the US Oak Ridge laboratory.

Note that this web resource will be removed as a result of the present US regime’s climate denialist policy but it will still be available at The full citation is

To use the tool, open the tab “Emissions since date” and enter the desired date in the box with yellow highlighting. Click here for the global carbon emissions tool.

The file might download as “read only”, in which case use “save as” where upon you can enter your own birth or other key date – try 1997, the year of the Kyoto accord, or 1992 the year of the UN Framework Convention on Climate Change, for example.

bar chart

The gaphical output looks like this.






















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