Home / Free Tools
Free Interactive Tools

Run your own numbers. Right now.

Two calculators scored against functional reference ranges, not sick-population averages. No account needed. Enter your lab values and see where you actually stand.

⚖️
For Women

P:E Ratio Calculator

Calculate your Progesterone to Estradiol ratio against functional optimal ranges. One of the most meaningful numbers in female hormone analysis, and one of the most overlooked.

5-Band Color System Functional Ranges Causes of Imbalance Timing Guide
Calculate P:E Ratio →
🫀
For All

Cardiometabolic Health Score

Score eight cardiometabolic markers, TG:HDL, fasting insulin, hs-CRP, Free T3, and more, against functional targets. Get a composite 0 to 100 score with individual marker breakdown.

8 Markers Scored 0–100 Composite Why These Markers Scoring Explained
Calculate My Score →
Full Marker Reference

Functional ranges for all 31 biomarkers.

See exactly where the functional optimal ranges sit for every marker we review, from thyroid cascade to sex hormones, metabolic panel, micronutrients, and inflammation markers.

View All 31 Markers →

Calculators show you where you stand.
A scan adds another layer of insight.

These tools give you a window into your data. A full QEST4 scan or lab intelligence review gives you the complete picture and a protocol built from it.

Get Your QEST4 Scan for $249 → Lab Intelligence for $149