eGFR but no BSA
This gives you the current 2021 CKD-EPI calculator, however, it does not include the ability to factor in BSA (body surface area - height/weight). The National Kidney Foundation web site has the 2021 calculator with the ability to include BSA. If you do not factor in BSA, you may get a less precise eGFR value. Most national labs also do not factor in BSA, so you might have a conversation with your physician to see her/his thoughts. Just accepting the basic CKD-EPI 2021 formula, may place you in a GFR category and ACR category, you do not deserve. The discussion within this app notes the necessity to factor in BSA to the CKD-EPI 2021 equation, but the equation included with this app does not allow this option.