Donor-to-Recipient Weight, Height and BSA Ratios (Size Match)

Donor-to-recipient weight, height and body surface area ratios, with each difference as a percentage.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Weight unit
kg
Height unit
cm
Donor weight
80
Recipient weight
64
Donor height
180
Recipient height
160

Result: Donor-to-recipient weight ratio 1.25, height ratio 1.13, BSA ratio 1.19.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Weight unit
  • Height unit
  • Donor weight
  • Recipient weight
  • Donor height
  • Recipient height
How this is calculated

Citation

Stated arithmetic: donor over recipient weight, height and body surface area, with BSA by the Mosteller formula the catalog's body weight and BSA tool uses. No acceptable range is given.

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.