Laboratory Formula

Measurement Uncertainty Formula Formula

Represents the range of possible variation in a scientific measurement.

Calculate with Measurement Uncertainty Formula calculator →

Formula Summary

Measurement Uncertainty Formula

Represents the range of possible variation in a scientific measurement.

Category
Laboratory
Equation
U = ± value
Calculator
Use Measurement Uncertainty Formula Calculator →

Equation

U = ± value

Variables

  • U = uncertainty
  • measured value = experimental measurement

How to Use This Formula

  1. Identify the known values from the problem statement.
  2. Convert all values into compatible units.
  3. Substitute the values into the equation and calculate the result.
  4. Check that the final answer has the correct unit and meaning.

More Laboratory Formulas

Percent Error

% error = |experimental − accepted| ÷ |accepted| × 100

View formula →

Percent Difference

% difference = |A − B| ÷ ((|A| + |B|) ÷ 2) × 100

View formula →

Arithmetic Mean

x̄ = Σx ÷ n

View formula →

Sample Standard Deviation

s = √(Σ(xᵢ − x̄)² ÷ (n − 1))

View formula →

Related Calculators

Open Measurement Uncertainty Formula Calculator →