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Absolute Value Calculator

Absolute Value Calculator

Calculate the absolute value of any number. Visualize how |x| converts negative numbers to positive on a number line.

Calculate absolute value |x| instantly with visual number line representation. Works with any positive or negative number.

  1. Enter any real number
  2. View the absolute value instantly
  3. See the visual representation on number line
  4. Click copy to save the result
  • Real-time calculation as you type
  • Visual number line representation
  • Works with decimals and large numbers
  • One-click copy to clipboard

What is absolute value?

Absolute value |x| is the non-negative value of x without regard to its sign. It represents the distance from zero on a number line.

Is absolute value always positive?

Absolute value is always non-negative (≥0). The only number whose absolute value is 0 is zero itself.

log₁₀(x) = ?
-
n! = ?
-
Calculation Steps
|x| = ?
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0
round()
Nearest
-
floor()
Round Down
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ceil()
Round Up
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trunc()
Truncate
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mod
a mod b = ?
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Explanation
Enter any real number (positive or negative)
|x| is always non-negative
Visual number line shows the transformation
|-5| = |5| = 5
Want to learn more? Read documentation →
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