Small instruments for a long life.
11 tools, each built around a number you can act on: minutes in nature, grams of fibre, weeks lived, milligrams of caffeine at bedtime. Nothing is sent anywhere, what you enter stays in your browser, and every result can be saved as a picture and shared.
Longevity Habits Score
Twelve questions across movement, food, sleep, connection, stress and environment give a score from 0 to 100 with a radar chart.
Open the tool 2 min LifeLife in Weeks
Enter your birth date and see your life as a grid of weeks: the ones behind you, the ones ahead, and what to do with them.
Open the tool 3 min FoodPlate Builder
Tap portions of vegetables, fruit, whole grains, protein, fats and dairy onto a plate and see how it compares with the reference plate.
Open the tool 2 min NatureSeasonal Basket
Pick a month and a region and see which vegetables and fruits are in season right now, ready to share as a shopping list.
Open the tool 2 min NatureNature Dose Planner
Plan your 120 minutes of nature this week across seven days and see when the dose is met.
Open the tool 2 min HealthHeart Rate Zones
Your age and resting pulse give five training zones in beats per minute and the weekly minutes the guidelines ask for.
Open the tool 2 min HealthWalking Calculator
Turn steps into kilometres, minutes and energy, and see where your day lands against the thresholds from the studies.
Open the tool 2 min LongevityEating Window Planner
Choose a 12:12, 14:10 or 16:8 pattern and your first meal, and see your eating window on a 24-hour clock.
Open the tool 3 min Life30-Day Habit Challenge
Pick three small habits, set a start date and tick off 30 days in the browser, with a card you can share.
Open the tool 2 min FoodProtein and Fibre Target
Your weight, age and activity give a daily protein target in grams, a fibre target and a rough water figure, with a per-meal split.
Open the tool 1 min HealthWaist to Height Ratio
Two measurements with a tape give a ratio that says more about health risk than BMI, with the bands used by NICE.
Open the tool