Blood test calculators
Work out the numbers labs don’t always print, from the results you already have. Each one uses a published equation, says when it doesn’t apply, and runs in your browser.
38 calculatorsEvery result is placed on its usual range, with sources
Biological age calculator
PhenoAge turns nine routine results and your age into an estimate of biological age, from a model published in 2018. It shows the estimate as a range of about five years either side, because one test can be off by a few years. It isn’t a diagnosis.
The nine results it needs
All nine on one page, with their usual ranges.
Heart & Cholesterol
- Non-HDL cholesterolFrom total cholesterol and HDL
- Total cholesterol to HDL ratioFrom total cholesterol and HDL
- ApoB to ApoA1 ratioFrom ApoB and ApoA1
- LDL to HDL ratioFrom LDL-C and HDL
- Remnant cholesterolFrom total cholesterol, HDL and LDL-C
- Triglyceride to HDL ratioFrom triglycerides and HDL
- VLDL cholesterolFrom triglycerides
Blood Sugar & Metabolism
Kidneys
- BUN to creatinine ratioFrom BUN and creatinine
- eGFR from creatinineFrom creatinine, age and sex
- Urine albumin to creatinine ratioFrom urine albumin and urine creatinine
- Creatinine clearanceFrom urine creatinine, 24h urine volume and blood creatinine
- eGFR from creatinine and cystatin CFrom creatinine, cystatin C, age and sex
- eGFR from cystatin CFrom cystatin C, age and sex
- Urine protein to creatinine ratioFrom urine total protein and urine creatinine
Liver
Electrolytes & Minerals
Blood Cells
Iron
Thyroid
Sex Hormones & Fertility
Stress & Growth Hormones
Inflammation
Immune System
Cancer Markers
Urine Tests
Your own record runs these for you: when one test date has every input, the result appears beside your other results, marked as calculated. See it in the sample record.