Skip to main content
Calcimator

Quantum Gate Calculator

Calculate quantum gate operations, output states, probabilities, and gate fidelity for quantum computing.

Inputs

rad

Results

P(|0⟩)

0%

P(|1⟩)

100%

Output |0⟩ Amplitude0
Output |1⟩ Amplitude1
Gate Fidelity1
Gate Error0%

P(|0⟩)

0%

P(|1⟩)

100%

How to Use This Calculator
  1. Start by filling in the input fields below. Results update instantly as you type, so you can experiment with different values to see how they affect the outcome.
  2. Gate Type — Quantum gate type Choose from: Pauli-X (NOT), Pauli-Y, Pauli-Z, Hadamard (H). default: 0.
  3. Input State — Input quantum state Choose from: |0⟩, |1⟩. default: 0.
  4. Rotation Angle — Rotation angle (for rotation gates) Accepts values from 0 rad to 6.283185307179586 rad (default: 1.5707963267948966 rad).
  5. Once all inputs are set, review your results in the Results panel. Here's what each output means:
  6. P(|0⟩) — shown as a percentage. This is the primary result of this calculator.
  7. P(|1⟩) — shown as a percentage. This is the primary result of this calculator.
  8. Output |0⟩ Amplitude — shown as a numeric value.
  9. Output |1⟩ Amplitude — shown as a numeric value.
  10. Gate Fidelity — shown as a numeric value.
  11. Gate Error — shown as a percentage.
  12. Explore the related calculators below if you need deeper analysis or want to approach this topic from a different angle.
Ad Placeholder

Formula

|ψ_out⟩ = U|ψ_in⟩

Related Calculators

Ad Placeholder