Heart and kidney
Blood pressure, eGFR and cholesterol basics.

eGFR calculator
CKD-EPI 2021 eGFR from creatinine, with KDIGO stages.

Blood pressure chart
AHA categories, the ADA goal and a printable log.

Cholesterol ratio calculator
Total/HDL and LDL/HDL, with what guidelines say.

Waist-to-height ratio
Waist divided by height, with the NICE bands.

BMI calculator
BMI with the ADA diabetes screening note. No weight goals.