Nuchal Translucency Calculator

Free calculate nuchal translucency risk. This is an educational tool only - always consult a healthcare provider.

Pregnancy Information

NT scan typically done at 11-14 weeks

Results

Enter information to calculate NT risk

About Nuchal Translucency

  • • Normal NT: <3.0 mm at 11-14 weeks
  • • Increased NT: ≥3.0 mm
  • • MoM: Multiple of Median
  • • Used in first trimester screening
  • • Combined with other markers for risk