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Percent Error Calculator Reference Values

Calculate percent error using |measured - actual| / |actual| × 100.

Author

Dr. Nadia Petrov

Math editorial contributor

Serbian biomedical engineer trained at Imperial College London, developing low-cost prosthetics for conflict zones

Reviewed for accuracy by

Prof. Kenji Tanaka

Math content reviewer

Japanese materials scientist at Kyoto University, known for breakthroughs in sustainable polymer research

Last updatedFebruary 22, 2026

PublishedFebruary 22, 2026

Table of Contents

  1. All value pages
  2. Reference table
  3. FAQs
  4. Methodology and review
  5. Related conversions

Reference Value Index

This page lists 20 reference values for quick browsing and lookup.

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All Reference Values

Reference Table

Percent Error Calculator reference values
ScenarioPercent Error
8.5 Measured Value; 10 Actual Value15 percent
10 Measured Value; 10 Actual Value0 percent
11 Measured Value; 10 Actual Value10 percent
9 Measured Value; 10 Actual Value10 percent
27 Measured Value; 25 Actual Value8 percent
25 Measured Value; 25 Actual Value0 percent
27.5 Measured Value; 25 Actual Value10 percent
22.5 Measured Value; 25 Actual Value10 percent
47 Measured Value; 50 Actual Value6 percent
50 Measured Value; 50 Actual Value0 percent
55 Measured Value; 50 Actual Value10 percent
45 Measured Value; 50 Actual Value10 percent
92 Measured Value; 100 Actual Value8 percent
100 Measured Value; 100 Actual Value0 percent
110 Measured Value; 100 Actual Value10 percent
90 Measured Value; 100 Actual Value10 percent
230 Measured Value; 200 Actual Value15 percent
200 Measured Value; 200 Actual Value0 percent
220 Measured Value; 200 Actual Value10 percent
180 Measured Value; 200 Actual Value10 percent

Frequently Asked Questions

Frequently asked questions for Percent Error Calculator and its reference values.

What does the Percent Error Calculator calculator do?

It helps with quantifying measurement accuracy relative to a known or accepted value.

What formula does the Percent Error Calculator calculator use?

Percent error = |measured - actual| / |actual| × 100.

What inputs are valid?

Actual value must be non-zero. Measured value can be any finite number.

When would I use this?

quantifying measurement accuracy relative to a known or accepted value

Methodology and Review

Each row on this page links to a value detail page derived from the same conversion data file as the main calculator and reference table. This reduces inconsistencies across page variants.

Editorial metadata and structured data are rendered across the converter page and linked value pages. Review policies are documented in our review process and editorial policy.