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Crater calculator

Updated Friday, 9 September 2016
How big a crater would be made by an impact from a body hurtling from space? It depends... but our calculator will give you an idea. You can choose either to compute crater size from the projectile size, or to compute the projectile size from the crater size.

This page was published over 7 years ago. Please be aware that due to the passage of time, the information provided on this page may be out of date or otherwise inaccurate, and any views or opinions expressed may no longer be relevant. Some technical elements such as audio-visual and interactive media may no longer work. For more detail, see how we deal with older content.

An artists rendering of a meteor entering the atmosphere


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