Unlock all 48 health calculators

Biological age, hidden risks, deficiencies — in one minute.

Free

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forever

  • All 12 articles
  • All 289 glossary terms
  • Every calculator page and its methodology
  • Clinic map
  • 3 starter calculators — 2 calculations a day
  • Biological-age models
  • PDF reports
  • People map
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★ Recommended

Pro

$9.92/mo

$119 billed annually · was $168

  • Everything in Free
  • All 48 calculators
  • 15 biological-age models
  • 70 calculations a day
  • A PDF report you can hand to your doctor
  • People map
  • AI assistant
  • No promo blocks

Cancel anytime · 14-day refund

What you will be chargedYou will be charged $119 today, then $119 once a year. Cancel in one click from your profile.

Billing questions

What happens after I pay?

Access opens as soon as the payment is confirmed. There is nothing to download or activate.

How do I cancel?

From your profile, in one click — no emails, no phone calls. Access continues to the end of the period you paid for.

Can I get a refund?

Yes, within 14 days of payment, no questions asked.

How is Pro different from the free tier?

Free gives you all the text: articles, glossary and the methodology behind every calculator. Pro opens the calculations themselves — biological-age models, PDF reports and the people map.

Do you store my health data?

No. Calculator inputs and results are not saved — the calculation runs and is not recorded.

Smart Longevity sells access to calculation tools and educational material. This is not a medical service: the calculators do not diagnose and do not replace consultation with a physician.