When to use this calculator
Find the non-negative magnitude of a real number. Absolute value is distance from zero on the real number line.
Explore the algebra & number calculators for other questions in this topic. For a related calculation, use the Arithmetic Sequence Calculator: Find a term in an arithmetic sequence with a fixed common difference.
PUTTING IT INTO PRACTICE
Absolute Value: a worked example
The values below are an illustrative example, not a recommendation. Replace them with measurements or assumptions that match your question.
| Input | Example value |
|---|---|
| Number | -12 |
| Result | 12 |
- Check the input labels and enter the example values above.
- Apply the relationship: Absolute value = |x|.
- The result is 12 , rounded for display.
How to interpret your result
Absolute value is distance from zero on the real number line.
Identify whether the question asks for one term, a total or a count of possible selections. Sequences use a fixed difference or ratio. In counting problems, order and replacement determine the correct model.
Frequently asked questions
Do combinations and permutations count the same thing?
No. Combinations ignore the order of selection; permutations count different orders separately.
When is the absolute value calculator useful?
Find the non-negative magnitude of a real number. Absolute value is distance from zero on the real number line.
How do I use the absolute value calculator?
Enter number. The result updates automatically. Use the units shown beside each input; the example values illustrate the method.
Which formula does this calculator use?
Absolute value = |x|.
What should I check before using the result?
Absolute value is distance from zero on the real number line.
How are results rounded?
Scalar numbers display up to six decimal places, with scientific notation for very large or small values. Text, fraction, date and schedule outputs use the format described on the tool. Intermediate calculations use JavaScript floating-point arithmetic. Keep sensible precision for your measurements.
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