See how possible allele combinations connect to inheritance probabilities, through the calculator or an educational scenario.
The Punnett Square Visualizer shows how the alleles two parents could pass on combine into possible outcomes, using the grid method taught in classrooms.
It visualises the same probabilities the Inheritance Probability Calculator produces; it is a picture of those results, not a separate calculation.
About the Punnett Square
Pick a condition and parent statuses to see the probabilities and the matching Punnett square.
Open the calculatorSee how a common hypothetical pairing builds its probabilities, right here.
What this tool shows
The square shows how possible allele combinations connect to the probability categories for each pregnancy.
What the results mean
Each cell is one equally-likely combination; together they explain the overall probabilities.
What the results do not mean
It does not predict what will happen for a specific child, and it is not a diagnosis or a substitute for genetic counselling.
Educational tools, not medical advice