Biological Age Calculator | How Old Is Your Body? | Biological 401K™
Educational Simulation · Not Medical Advice

Calculate your
Biological 401K™

A framework-based simulation that shows you how your daily inputs compound into long-term biological capital — and where to rebalance first.

No lab values collected Self-assessment only Updates in real time 2–3 minutes
Your Score Updates Live
Move the sliders below
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Educational only. This simulation does not provide medical advice, diagnose conditions, or substitute for professional care. No lab values are collected. If you are experiencing a medical emergency, call emergency services immediately.
Not medical advice. This tool does not provide medical advice, clinical recommendations, treatment plans, or individualized medical guidance.
Not a medical device. This tool is not intended to diagnose, treat, cure, or prevent any disease and is not a regulated medical device or clinical decision support system.
No lab values collected. Selections are self-reported ranges and perceptions only. Consult a licensed clinician if you are concerned about your health status.
Simulation only. Outputs are directional and educational — not clinical interpretation. The scoring model is a simplified framework, not a validated clinical instrument.

Biological 401K™ Simulation

Where does your biology stand today?

Adjust each slider based on your current reality. Results update instantly — no button press needed. Use "Unknown" if you genuinely don't know; it lowers confidence but doesn't break the model.

Unknown Suboptimal Standard Optimal
Quick Inputs (optional)
Contextual
Skeletal Reserve (directional)
A DXA scan is the objective baseline when clinically appropriate.
Baseline — how well you measure
Pillar B
Measurement readiness
In the past 12 months, your health data is measured and organized — not perfect, just consistent.
Unknown
UnknownSuboptimalStandardOptimal
Risk Allocation — your cardiovascular & metabolic load
Pillar R
Blood pressure status
Based on what you've been told or measured: controlled and stable vs frequently elevated.
Unknown
UnknownSuboptimalStandardOptimal
Metabolic markers (glucose/A1c pattern)
Not numbers — your overall metabolic pattern: optimal / standard / suboptimal / unknown.
Unknown
UnknownSuboptimalStandardOptimal
Lipid risk markers (ApoB/LDL pattern)
Overall pattern only. "Optimal" means favorable and addressed if previously elevated.
Unknown
UnknownSuboptimalStandardOptimal
Inflammation pattern (hsCRP-like)
General inflammation trend as you understand it — not a diagnosis, not a number.
Unknown
UnknownSuboptimalStandardOptimal
Nicotine/smoking status
"Optimal" = none. "Standard" = former with sustained abstinence. "Suboptimal" = current use.
Unknown
UnknownSuboptimalStandardOptimal
Adaptive Capacity — your recovery vs stress load
Pillar C
Sleep quality & consistency
Most nights: restorative and consistent vs frequently disrupted or short.
Unknown
UnknownSuboptimalStandardOptimal
Recovery & restoration
You generally wake restored and recover well between stressors and training sessions.
Unknown
UnknownSuboptimalStandardOptimal
Stress load (emotional / nervous system)
Past 30 days: manageable vs persistent high activation. Not mental health screening.
Unknown
UnknownSuboptimalStandardOptimal
Social support & relationships
Supportive and repairing vs isolating or chronically conflict-driven.
Unknown
UnknownSuboptimalStandardOptimal
Environment (sleep, air, light, noise)
Your daily environment supports restoration — dark/cool/quiet sleep, clean air, minimal disruption.
Unknown
UnknownSuboptimalStandardOptimal
Financial stability
Stability and predictability vs frequent strain. No income details collected.
Unknown
UnknownSuboptimalStandardOptimal
Compounding Habits — your daily biological deposits
Pillar H
Strength training consistency
Regular progressive resistance vs sporadic or none.
Unknown
UnknownSuboptimalStandardOptimal
Aerobic base (Zone 2 / cardio)
Consistent aerobic work vs inconsistent or absent.
Unknown
UnknownSuboptimalStandardOptimal
Nutrition pattern
Whole-food, protein-aware, consistent vs frequently reactive or irregular.
Unknown
UnknownSuboptimalStandardOptimal
Alcohol pattern
Minimal/rare vs frequent. Self-assessment only.
Unknown
UnknownSuboptimalStandardOptimal
Interventions — your rebalancing system
Pillar I
Plan & review cadence
You run a plan, track outcomes, and rebalance on schedule vs making random changes.
Unknown
UnknownSuboptimalStandardOptimal
One variable at a time
You avoid changing multiple variables simultaneously — which prevents you from knowing what's working.
Unknown
UnknownSuboptimalStandardOptimal
Reminder This simulation is educational only. Outputs are directional — not medical advice, not a diagnosis. If you are concerned about a symptom or health status, consult a licensed clinician.
Biological 401K™ Score
Your simulation results update as you move each slider.
/100
Move sliders to see your score
Confidence: —
Pillar Breakdown
B — Baseline
R — Risk Allocation
C — Adaptive Capacity
H — Compounding Habits
I — Interventions
Clinical Snapshot
BMI (screening)
Years to Compound
Skeletal Reserve
Adaptive Index
These are directional and educational — not clinical assessments.
4 Horsemen Snapshot
Cardiovascular
Metabolic
Cancer
Neurodegeneration

Opens a print-ready summary. Use your browser's "Save as PDF" option.
Report includes full legal disclaimers — for educational use only.

Free Assessment

What's your
biological age?

Most people are aging faster than their calendar says. The simulation above gives you direction — the Biological Age Assessment tells you exactly where you stand.

Receive your personalized biological age score
Identify your top 3 longevity gaps
Get a custom starting-point recommendation
Free — takes 2 minutes, no medical jargon
Take the Free Assessment

Takes 2 minutes. No medical jargon. Just clarity on where your biology stands today.

Get My Biological Age Score

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