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How many sugar cubes' worth of sugar is in a medium McDonald’s chocolate shake?

About 27 sugar cubesA medium McDonald’s chocolate shake has about 107 g of sugar, and one cube is 4 g.

It takes about 27 sugar cubes.

How we worked it out

A medium McDonald’s chocolate shake has about 107 g of sugar, and one cube is 4 g. Standard 4 g sugar cubes. Sugar amounts from nutrition labels and USDA data. Real life adds a little friction and waste, so treat the number as a solid ballpark rather than a lab result. The constants behind every experiment are on the science page.

Watch it happen

This was one of the five experiments in It Took #20. In the game you guess first, then the experiment plays out with your number: too few and it fails, too many and it overshoots.

Play It Took #20Play today’s experiments

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