Quartiles Q1 Q2 Q3

Client

Summarize spread for dashboards—linear interpolation between ranks.

About Quartiles Q1 Q2 Q3

Compute quartiles from a numeric list—local box-plot helper. The interactive transform on this page runs in your browser tab—Toolcore does not need your paste for the core operation described above.

How to use this page

Paste or type in the main workspace, run the primary action from the toolbar, then copy or download the result. Use Load example when the page offers it, or URL prefill (?q= / ?qb=) so agents and tickets open the same input.

Q1=8.0000 · Median=12.0000 · Q3=16.5000

Nearby workflows on Toolcore

  • Percentile calculator — Linear-interpolation percentile from a number list and target percent. when units or numeric output should be checked on a related calculator.
  • Mean, median & mode — Paste numbers (comma or whitespace separated) to get mean, median, and modes. when units or numeric output should be checked on a related calculator.
  • Standard deviation calculator — Population standard deviation σ for a pasted number list—local statistics. when units or numeric output should be checked on a related calculator.
  • Z-score calculator — Standard score (x−μ)/σ from value, mean, and standard deviation. when units or numeric output should be checked on a related calculator.

Common use cases

  • Quartiles Q1 Q2 Q3 for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Use q or qb for the main text field when supported.

More tools

Related utilities you can open in another tab—mostly client-side.