Free blood test tools
Five free tools to read your results, convert units, choose a test and compare what each service measures and costs. They run in your browser and store nothing.
Test these at home
SiPhox Health covers 14 to 62 biomarkers per test from a needle-free upper-arm draw. From $124 a test plus $25 shipping.
See SiPhox plansAll tools
Blood test results checkerEnter up to 41 results and see low, in range, borderline or high for your sex and age, with the source for every range.Open the toolCost per biomarker calculatorWhat SiPhox, Function Health, Superpower, InsideTracker, Rythm and Everlywell cost a year and per result.Open the toolBiomarker coverage matrix55 biomarkers across 5 SiPhox panels and 4 other services. Downloadable data.Open the toolWhich blood test quizSix questions on goal, age, needles, frequency and budget, and one honest recommendation.Open the toolLab unit convertermg/dL to mmol/L for cholesterol, triglycerides and glucose, plus vitamin D, testosterone, HbA1c and creatinine.Open the tool
Which tool do you need?
| If you want to... | Use |
|---|---|
| Understand a lab report you already have | Results checker, then the biomarker library |
| Read a report from outside the US | Lab unit converter |
| Decide what to test | Which blood test quiz |
| Find a service that measures a specific marker | Coverage matrix |
| Compare prices fairly | Cost per biomarker calculator |
Every range, price and marker list in these tools is taken from a named source: clinical guidelines, reference labs such as ARUP and Mayo Clinic Laboratories, MedlinePlus, and each company's own published pages. The tools are for general education and are not medical advice; always read a result against the range on your own lab report and talk to your doctor about anything flagged. See how we review and the full service comparisons.