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Group By & Summarize

Totals, averages and counts per group – several columns at once.

    regionCountunits_sumrevenue_sumrevenue_avg
    North32052.517.5
    South3195217.3333

    Runs entirely in your browser. Nothing is sent anywhere.

    How it works

    1. 1Paste or type your text.
    2. 2Choose the options you need.
    3. 3Copy or download the result.

    About this tool

    Group By & Summarize: Totals, averages and counts per group – several columns at once. Paste your text and the result appears immediately, ready to copy or download. Everything happens locally in your browser — nothing you paste is uploaded or stored.

    Example

    Input

    region,product,month,units,revenue
    North,Apples,Jan,10,25.5
    North,Pears,Jan,4,12
    South,Apples,Jan,7,17.5
    South,Apples,Feb,3,7.5
    North,Apples,Feb,6,15
    South,Pears,Feb,9,27

    Output

    region,count,units_sum,revenue_sum,revenue_avg
    North,3,20,52.5,17.5
    South,3,19,52,17.3333
    How do I use the Group By & Summarize?

    Paste or type your text. Choose the options you need. Copy or download the result.

    Is the Group By & Summarize free?

    Yes. It is completely free with no sign-up, no usage limits and no watermark.

    Is my data sent to a server?

    No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.

    Does it work on my phone?

    Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.