Calculators & Tools
Useful numbers. Never the whole story.
Every calculator gives you the recognised result first, then the Shift Some Timber view — because a number should inform you, not define you.
Start here
How are you feeling?
Before BMI, calories or targets, check in with yourself. This is our first and flagship tool because how you feel matters just as much as what the scales say.
Start the check-inBecause numbers are useful, but they do not tell the whole story. Energy, confidence, motivation and stress can change the next step that makes sense for you.
Stone/kg, feet/cm, with context.
Calorie CalculatorRecognised formula, human explanation.
Protein CalculatorPractical daily estimate.
Walking CalculatorMovement matters beyond calories.
Waist-to-HeightInches or centimetres.
Healthy Weight RangeShown in kg and stone/lb.
Water CalculatorLitres and UK pints.
How Are You Feeling?The human check-in.
Want to try the lifestyle route properly?
Start with calories, protein and a meal structure you can actually sustain.
Open Nutrition CentreAdd movement to the plan
Build walking, strength and mobility around your current ability.
Open Exercise CentreCalculators rebuilt as guides
The number is now the start of the page, not the end of it.
Every calculator now includes its formula or assumption, interpretation, limitations, practical next steps, FAQs and source methodology.
About the Health MOT
Understand which Health MOT is being described.
The current Health MOT link opens information about a proposed blood-test route. It does not start the older browser questionnaire, create a personal report or book a test.
Read the Health MOT guideMy Progress Centre
Your calculators now have somewhere to live.
Track weight, waist, BMI, BP, steps, sleep, protein, hydration, stress and treatment progress in one dashboard.
Open Progress CentreDecision support
Turn your numbers into next questions.
Explore general NHS, medicine, surgery and lifestyle routes. Some Decision Centre calculations require an existing browser profile; a Health MOT guide does not create one.
Open Decision Centre