This calculator works out what proportion of global growth the five biggest economic blocs will contribute next year.

Users can input growth rates for China, the United States, Europe, India and Japan by changing the sliders.

The outputs show the share of world GDP and world GDP growth each region will account for in 2016.

Default 2016 growth rates, and figures for the rest of the world, are based on the World Bank's June 2015 forecast.

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