I want to sum the areas of several polygons in the same shape layer by using the Aggregate function in Select features using an expression. However, I can't find the Aggregate menu nor the SUM function within it. Where do I find it? I think I have installed most plug-ins connected to this function.

2.14.15 on a mac


1 Answer 1


2.14 is too old for that functionality - it was introduced in 2.16.

  • The question was an interesting one, so it would be nice if you include in your answer how to do it in 2.16
    – Marco
    Commented Sep 14, 2017 at 12:13
  • This answer seems perfectly valid to me. It completely addresses the issue that the OP was having.
    – csk
    Commented Sep 14, 2017 at 16:44

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