Tools
Free, evidence-based calculators and interpreters for your biomarker results — no sign-up, no stored data.
- Lp(a) unit converter
Result in mg/dL but your doctor talks nmol/L? Convert between the two — shown as a range, because they don't cleanly convert — and see your risk band.
- Lp(a) risk-offset checklist
Can't lower Lp(a)? Offset it. Six controllable levers with real outcome evidence — check off what you've locked down and see what's left.
- Lp(a)-corrected LDL
LDL still high despite a statin? A high Lp(a) inflates it. Estimate how much of your LDL-C is actually Lp(a)-cholesterol.
- ApoB estimator
No ApoB on your lab report? Estimate it from your standard panel and check whether your 'normal' LDL is under-reporting your risk.
- ApoB target planner
You have an ApoB number. See your risk band, where you rank, your personal target, and which levers — diet to statin to PCSK9 — realistically close the gap.
- Fasting insulin interpreter
Is your insulin optimal, or just 'lab-normal'? Enter your number to see where it really lands, with HOMA-IR, unit conversion, and keto/PCOS context.
- HOMA-IR calculator
Score your insulin resistance from a fasting insulin and glucose — the standard HOMA-IR index, with unit toggles and an honest band.
- Which insulin test?
Fasting insulin, HOMA-IR, an insulin-assayed OGTT, or C-peptide? Answer two questions and get the right test — and the cheapest way to get it.
- HRV noise check
Is this morning's HRV drop real or just noise? Get a within-person verdict from your own typical range — no targets, no comparisons.
- Alcohol HRV recovery estimator
Had a few drinks? See roughly how far tonight's HRV is likely to drop below your own baseline, and how many nights until it clears.
- Resonance breathing finder
Breathe along at six slow rates and pick the one that settles you most — your personal practice rate, with a built-in pacer. An honest self-tuning aid, not a lab test.
- Vitamin D dose calculator
Enter your 25(OH)D result to read your status and get an evidence-based D3 dose and retest date.
- Vitamin D IU ↔ mcg converter
Bottle says 50 mcg, doctor said 2,000 IU — same thing? Convert in one tap and see how your dose stacks up against the limits.
More tools in progress.