Mathlean · Online math workspace
Quartile calculator
Find the lower quartile, median and upper quartile of a dataset.
How to use this calculator
Edit the list. For 1 through 8 the returned tuple is (2.5,4.5,6.5).
Tap the math below to edit it and see the result. Once a result is ready, press Tab on a hardware keyboard to accept it. Outside a matrix, Return completes the line; the phone math keyboard has the same Return action.
Try it here
Interactive tools require JavaScript. You can read the guide and example without it.
What to know
Quartile conventions differ between software; check the example convention before comparing results.
Mathlean combines visual mathematical input with computation and canvas tools. Results depend on the expression and available engine support; check important answers independently.