Positive Pregnancy Test Calculator

Free calculate positive pregnancy test probability. This is an educational tool only - always consult a healthcare provider.

Test Information

Typical: 97-99%

Typical: 97-99%

Estimated % of population that is pregnant

Results

Enter test information to calculate probability

About Test Accuracy

  • • PPV = True Positives / All Positives
  • • Higher prevalence = Higher PPV
  • • High sensitivity = Few false negatives
  • • High specificity = Few false positives
  • • Confirm with healthcare provider