Absolute Value Calculator

Find the absolute value of any real number.

Fill in the fields below to calculate

Value x

Point a (for distance)

Point b (for distance)

Solve |x| = k

Enter your values above and tap Calculate to see the result.

Your Results

|x| Absolute Value

Distance |a-b|

Solutions |x|=k

Formula

|x| = { x if x≥0, -x if x<0 }
|a-b| = distance
|x|=k → x=k or x=-k

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Pro Tips

Results update as you type — change any field to see the effect immediately.

Check that every value uses the same unit before comparing results.

Use the copy button to paste the absolute value figures into a note or spreadsheet.

Nothing is sent to a server, so you can use this with private figures.