This calculator works out what proportion of global growth the largest economies will contribute next year.

Users can input growth rates for the United States, Euro area, China, Japan, India and the UK by changing the sliders. The outputs show the share of world GDP and world GDP growth each region will account for in 2018. Default 2018 growth rates, and figures for the rest of the world, are based on the World Bank's June 2017 forecast.

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