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Heisenberg Uncertainty Principle Calculator

Finds the minimum uncertainty in a particle's momentum given a known position uncertainty, applying Heisenberg's principle. Use it when analyzing quantum measurement limits in atomic or subatomic physics experiments.

Position Uncertainty (Δx) (m)

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Quantum

Heisenberg Uncertainty Principle Calculator

Compute the minimum momentum uncertainty Δp ≥ h/(4π·Δx) implied by Heisenberg's uncertainty principle for a given position uncertainty. The result is the lower bound on simultaneously measurable momentum spread.

Position Uncertainty (m)

Fill in the required fields to see your result.

Key differences

	Heisenberg Uncertainty Principle Calculator	Heisenberg Uncertainty Principle Calculator
Category	Quantum	Quantum
Inputs required	1	1
Result	Momentum Uncertainty (kg⋅m/s)	Minimum Momentum Uncertainty (kg⋅m/s)
What it does	Finds the minimum uncertainty in a particle's momentum given a known position uncertainty, applying Heisenberg's principle. Use it when analyzing quantum measurement limits in atomic or subatomic physics experiments.	Compute the minimum momentum uncertainty Δp ≥ h/(4π·Δx) implied by Heisenberg's uncertainty principle for a given position uncertainty. The result is the lower bound on simultaneously measurable momentum spread.