Formula
This calculator uses the equation below. Use it as a quick reference when checking setup before solving.
delta_x * delta_p = hbar / 2Physical Chemistry
Heisenberg Uncertainty Calculator
Solve delta_x * delta_p = hbar / 2 for minimum uncertainty relationships.
delta_x * delta_p = hbar / 2
Run this calculator
Leave a nullable field blank to solve for it.
Variable glossary
Delta X (delta_x)
Position uncertainty in meters (m). Set to null to solve.
Delta P (delta_p)
Momentum uncertainty in kg*m/s. Set to null to solve.
Hbar (hbar)
Reduced Planck constant in J*s, default 1.054571817e-34.
Frequently Asked Questions
What does the Heisenberg Uncertainty calculator solve?
It solves Heisenberg Uncertainty problems in physical chemistry using your provided inputs and computes unknown values when nullable fields are left blank.
Do I need to convert units before using this tool?
Use the unit toggles where available (for example K/C and L/mL). ChemGenius converts values to the calculator's base units automatically before solving.
Can I save this result in my workflow?
Yes. After computing a result, you can continue into ChemGenius workflows like protocol drafting or notes to keep your calculation context attached to downstream work.