You got a scary number. Your doctor said “come back in 6 months.”
A borderline A1c. A high 10-year heart risk. Muscle melting off on a GLP-1. The result lands, the fear spikes — and nobody tells you what it means or what to actually do. Calqulate Vitals fills that gap: it translates the number, tracks the real trend, and hands you the single change that lowers your risk most.
Snapshot → Track → Act → Reverse
A one-time calculator gives you a number and walks away. Calqulate Vitals is a loop you live in.
Snapshot — free, no account
Enter your numbers (and labs, if you have them). We run validated clinical engines — Pooled Cohort Equations, Framingham, FINDRISC — to compute your Metabolic Health Score, heart age, and 10-year heart-attack & diabetes risk. This part is genuinely free and stateless.
Track — your real trend, not the noise
Re-measure weekly. Our trajectory engine fits a statistical model to YOUR history and separates the real signal from day-to-day noise — so a 2-point wiggle doesn't scare you, and a real improvement isn't hidden. You finally get a number that moves between lab tests.
Act — your single highest-impact lever
We don't say 'eat healthy.' We simulate each change against your own risk equations and rank them by how far they move YOUR numbers: 'Quit smoking → −8.5% 10-yr heart risk, −5 years heart age.' One clear next action, quantified.
Reverse — prove it's working
Watch your score climb and your risk fall, month over month. Forecast where you'll land if the trend holds. Export a doctor-shareable PDF. This is the proof the scale never gave you.
Two engines a free calculator (or an AI) can't copy
Anyone can reproduce a risk formula. What can't be reproduced is a model built on your accumulated history.
1 · Personal trajectory engine
Your weight, glucose, and blood pressure jump around day to day. We run a statistical state-space model (a Kalman filter) over your personal series to estimate the true underlying trend beneath the noise — with a confidence level. It answers the only question that matters when you're trying: “is this actually working, or is it just a good day?”
Defensible by design: the estimate depends on your entire history. A competitor — or an AI — starting today has no series, so it can't reconstruct your trajectory. Every measurement deepens the moat.
2 · Counterfactual “next lever” simulator
Instead of generic advice, we run a personalized what-if: we change one factor at a timetoward a realistic target, re-run every validated risk engine on your inputs, and measure exactly how far each move shifts your numbers — then rank them by impact per unit of effort.
The output is in your own units (“−8.5% heart risk, −5 years heart age”), not platitudes — which is the difference between a tool people keep paying for and one they cancel.
Built on validated, published models — Pooled Cohort Equations (ASCVD), Framingham (heart age), FINDRISC (diabetes) — wrapped in personalization that compounds with use.
Built for the moment the system left you on your own
"My A1c is 5.7 and my doctor said come back in 6 months."
Get the reversal plan they didn't give you — and proof, week by week, that you're moving out of the danger zone before it becomes type-2 diabetes.
"I'm losing weight but I'm scared it's muscle — and that I'll bounce back when I stop."
Track lean mass vs. fat, not just pounds. We flag when you're losing muscle too fast and forecast rebound risk so coming off the drug doesn't undo months of work.
"My 10-year risk came back high and nobody explained what it means."
Plain-English translation of exactly how worried to be, what's driving it, and the one change that lowers it most — so you can stop spiraling and start acting.
Why people stay
Start free. Upgrade to track & reverse.
The snapshot is genuinely free — run any engine once, nothing saved. One plan unlocks the trajectory engine, your next-lever protocol, GLP-1 muscle tracking, and doctor PDFs.
Billed annually — about $6.58/mo. Save ~34%.
- Fat-loss vs. muscle-loss detection. Know exactly what you’re burning on a GLP-1 — so you never end up “skinny-fat”.
- Your history is never lost. Switch or replace your device and your full health timeline follows you, securely.
Everything in Free, plus unlock these with Calqulate Vitals:
- Trend chart (score / ASCVD / diabetes / heart-age)
- Trajectory panel (8-week forecast)
- Next-levers simulator
- Add-a-measurement form (full biometric, durable save)
- Download PDF report
- Today’s forecast (appetite/energy/side-effects)
- Progress & prediction chart (projection + plateau)
- “What moves your results” correlation engine
- Dosing sweet-spot
- GLP-1 Doctor PDF report
- Fat-vs-muscle trend + muscle-loss flag
- Multi-compound support (GLP-1/peptide/TRT)
- Refill tracker (supply, copay, prior-auth)
- Unlimited smart food estimator
- Trajectory simulator (optimistic/realistic/pessimistic)
- Adaptive protocol builder (Autopilot)
- Unlimited measurement history
Create your account, then pay securely. Cancel anytime.
Educational decision-support — not a replacement for your doctor
Calqulate Vitals helps you understand and track your risk and bring better questions to your clinician. It is not medical advice, diagnosis, or treatment. Always consult a licensed professional about your health decisions.
What’s free vs. Premium
The whole logging engine is free forever. Premium unlocks the forward-looking, personalized layer — forecasts, simulators and your correlation engine.
Start free, no card. Upgrade when you want the predictions.