Your life in weeks

A calibrated, honest picture of the years ahead, built from public population statistics and peer-reviewed evidence. Each box is one week, shaded by your chance of still being alive. This is an educational preview, not medical advice.

Born
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Sex at birth
Heart & metabolic⌄

The clinical numbers with the strongest causal evidence.

choose one measure
average (28 kg/m²)
average (110 mg/dL)
average (128 mmHg)
average (5.6 %)
Lifestyle⌄

Smoking and alcohol.

population average
average (0 drinks/wk)
Fitness⌄

Physical activity.

population average
Connection⌄

Social ties (modeled conservatively).

population average
ageWeeks in Year of Lifealive36100%37100%38100%3999%4099%4199%4298%4398%4498%4598%4697%4797%4897%4996%5096%5195%5295%5394%5494%5593%5693%5792%5891%5991%6090%6189%6288%6387%6486%6585%6684%6783%6881%6980%7079%7177%7276%7374%7472%7570%7668%7766%7864%7962%8059%8156%8253%8350%8447%8544%8640%8737%8833%8930%9026%9123%9219%9316%9413%9510%968.1%976.1%984.5%993.3%1002.3%1011.6%1021.0%
median age at death83year ≈ 2073
mean (life expectancy)80year ≈ 2070
1 in 10 reach age95year ≈ 2085
You are 36. Median age at death 83. Mean life expectancy 80. Only one in ten reach age 95. Gold stars mark the 80, 85, 90, 95, and 100 birthdays.

Do this year

Bucket list

Add the things you want to do with the weeks ahead.

What moves the needle most

Estimated gain in median age, one change at a time. These are not additive — changing several together gains less than their sum, because the factors overlap.

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