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Interactive tools

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.

4 min Longevity

Longevity Habits Score

Twelve questions across movement, food, sleep, connection, stress and environment give a score from 0 to 100 with a radar chart.

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2 min Life

Life 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.

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3 min Food

Plate Builder

Tap portions of vegetables, fruit, whole grains, protein, fats and dairy onto a plate and see how it compares with the reference plate.

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2 min Nature

Seasonal 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.

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2 min Nature

Nature Dose Planner

Plan your 120 minutes of nature this week across seven days and see when the dose is met.

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2 min Health

Heart Rate Zones

Your age and resting pulse give five training zones in beats per minute and the weekly minutes the guidelines ask for.

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2 min Health

Walking Calculator

Turn steps into kilometres, minutes and energy, and see where your day lands against the thresholds from the studies.

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2 min Longevity

Eating 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.

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3 min Life

30-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.

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2 min Food

Protein 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.

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1 min Health

Waist 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.

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