SizerooGuessroo · All sizes

How long was a Diplodocus?

26 mAbout 85.3 ft · Building-sized

About 24 to 26 m, much of it neck and tail.

That's about 17 red kangaroos head to toe.

26 m
a red phone box

To scale: a Diplodocus is about 10× bigger than a red phone box.

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Things about the same size

Many real things vary in size, so we use a typical or official figure. Spotted a mistake? Email [email protected].