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Dr. David
Dr. David, Board Certified MD
Category: Medical
Satisfied Customers: 48826
Experience:  Board Certified Physician
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I understand that each set of Grandparents shares 25% of their

Customer Question

I understand that each set of Grandparents shares 25% of their DNA with their Grandchildren. Is that 12.5% each Grandparent or 25% each Grandparent ?
Thank you.
Submitted: 3 years ago.
Category: Medical
Expert:  Zoe-cssm replied 3 years ago.
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Expert:  Dr. David replied 3 years ago.
This is Dr. David

if you roughly estimate that you get 50% of your DNA from each of your parents.

and each of your parents got 50% of their DNA from each of their parents.

then each grandparent would give you approximately 25% of your DNA.

let me know if you have other questions.

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