SoloThinking exists to make life expectancy science free, simple, and actionable. No paywalls. No signups. Just honest data that helps you understand your life.
Doctors and financial advisors charge hundreds for what WHO and CDC research already knows. We built SoloThinking to make that knowledge free for everyone.
"The goal isn't just to show you a number. It's to show you what that number means and what you can do about it."
— Muhammad AbdullahEvery tool is sourced from WHO, CDC, and peer-reviewed journals. We cite our sources. No guesswork.
No 40-question forms. No account required. Get personalized results in under 60 seconds.
Your data stays in your browser. We don't store, sell, or track your personal information. Ever.
The Million Veteran Program (2023) studied 720,000 people and found lifestyle choices account for 70-80% of lifespan variation.
Holt-Lunstad's research showed loneliness is as deadly as smoking 15 cigarettes per day.
A 2025 OHSU study confirmed sleep has a stronger link to longevity than diet or exercise.
Every claim is backed by peer-reviewed research. We cite sources. We never publish guesses as facts.
Life expectancy information should not be gated. If you have internet access, you have access to our tools.
We don't dumb down the science — we make it accessible. Accurate AND easy to use.
Personalized lifespan estimate based on WHO & CDC data.
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Coming SoonTake our free Life Expectancy Calculator — backed by WHO & CDC data.