Error Propagation Calculator
Enter values and uncertainties for up to 3 variables (A, B, C) and select an operation.
Value A
Please enter a valid number.
Uncertainty A (σA)
Must be a non-negative number.
Unit (optional)
Value B
Please enter a valid number.
Uncertainty B (σB)
Must be a non-negative number.
Unit (optional)
Value C
Please enter a valid number.
Uncertainty C (σC)
Must be a non-negative number.
Unit (optional)
Operation
A + B + C
A - B - C
A × B × C
A ÷ B ÷ C
A^B
Calculate
Result
Formula Used