BSA Calculator to calculate body surface area. There are different body surface area formula on how to calculate BSA. Common BSA formulas include DuBois formula, Haycock formula, Mosteller formula, Gehan & George formula, Boyd formula Fujimoto formula and Takahira formula. You can calculate your body surface area with English or Metric or a mixed of the two systems.
Body Surface Area Calculator |
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Weight | lbs kg |
Height | feet
inches cm |
You have a BSR of | |
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Formulas | BSR |
Du Bios | |
Haycock | |
Mosteller | |
Gehan & George | |
Boyd | |
Fujimoto | |
Takahira |
Following are the different BSA formula on how to calculate body surface area.
In the following formulas, W is refer as weight. H is refer to Height. Weight is in kg unit, height is in cm unit, and the result BSA is in m2
BSA = 0.007184 × W0.425 × H0.725
Haycock FormulaBSA = 0.024265 × W0.5378 × H0.3964
Mosteller FormulaBSA = = 0.016667 × W0.5 × H0.5
Gehan and George formulaBSA = 0.0235 × W0.51456 × H0.42246
Boyd formulaBSA = 0.03330 × W(0.6157 - 0.0188 × log10(W) × H0.3
Fujimoto formulaBSA = 0.008883 × W0.444× H0.663
Takahira formulaBSA = 0.007241 × W0.425 × H0.725
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