Saturdays is designed for users aged 13 and up. We ask once, and your answer stays on your device.
Saturdays helps you live more intentionally by understanding how finite your time is.
This app provides estimates based on statistical averages. It is not medical advice and cannot predict your actual lifespan.
By continuing you agree to our Terms of Service and Privacy Policy.
Your age and sex set the baseline from U.S. actuarial life tables.
Height and weight give us your BMI. Movement is one of the biggest levers you have.
Be honest — this is just for you, and it never leaves your device.
Genes and circumstance bend the curve too.
Everything stays on your device. Estimates use U.S. actuarial life tables — a mirror, not a prophecy.
A mirror, not a prophecy. If you're struggling, you're not alone.
Thirty seconds. Every honest day nudges your Saturdays up or down — and it compounds.
The last 30 days of choices, compounding.
The Saturdays you share are fewer than your own. See how many remain.
One question, once a week. The grid fills whether you're paying attention or not.
The small things that are actually the big things. Tap the ones that happened this Saturday.
A Saturday is a unit of life you can actually spend. Name the things worth spending them on.
Every recurring hour is a quiet withdrawal from the Saturdays you have left. Drag to see the bill.
Your years and theirs, side by side. The overlaps are the whole point.
Your data, your look, your terms. Everything stays on this device.
This will permanently delete all your data including health profile, daily logs, and loved ones. This cannot be undone.