Blood Type Calculator

Predict possible blood types of children from parents

Based on simplified Mendelian genetics. Actual inheritance can be more complex.

About Blood Type Calculator

Predict possible blood types of children from parents This free online calculator provides instant results with no sign-up required. All calculations are performed locally in your browser for complete privacy and security.

How to Use

  1. Enter your values in the calculator fields above
  2. Click the Calculate button to see your results
  3. Review the detailed breakdown of your results

Why Use Blood Type Calculator?

  • Instant, accurate calculations
  • 100% free with no registration
  • All processing happens in your browser
  • Mobile-friendly responsive design
  • No personal data collected or stored