About Fettle
Nutrition that adapts to your Life.
Fettle was created to make healthy eating simple, personalised, and sustainable — without spreadsheets, guesswork, or overwhelming diets. Our nutrition engine updates your calories and macros every week, based on your progress, real habits, and real life.
Fettle was created to make healthy eating simple, personalised, and sustainable — without spreadsheets, guesswork, or overwhelming diets. Our nutrition engine updates your calories and macros every week, based on your progress, real habits, and real life.

Why Fettle Exists
We didn’t need another tracking app. We needed a better system.
Most nutrition apps ask you to track everything first — then leave you to work out what to eat, what fits, and what to change. That approach assumes time, confidence, and constant decision-making — things most people don’t have consistently.
Why Fettle Exists
We didn’t need another tracking app. We needed a better system.
We partner with organisations and individuals who care about evidence, sustainability, and real-world impact - not quick wins or gimmicks.
Why Fettle Exists
We didn’t need another tracking app. We needed a better system.
We partner with organisations and individuals who care about evidence, sustainability, and real-world impact - not quick wins or gimmicks.
Fettle was made to flip that model
Instead of tracking first and hoping it adds up, Fettle:
Calculates how much you need to eat.
Shows what actually fits your targets
Turn meals into a ready-to-shop plan
Adapts weekly as your body and habits change
So nutrition works in real life - not just on paper
Building the future of nutrition - together
Fettle was founded by a pharmacist frustrated by seeing people fail not from lack of effort - but from lack of clairty.

Built for real people, living real lives
Weekly Personalisation
Fettle was created for busy parents, professionals, students and anyone trying to stay healthy without the stress. No strict diets. No spreadsheets. No guesswork - just simple, personalised nutrition that adapts to your life. Our mission is to make healthy eating effortless, sustainable, and genuinely enjoyable.

Built for real people, living real lives
Weekly Personalisation
Fettle was created for busy parents, professionals, students and anyone trying to stay healthy without the stress. No strict diets. No spreadsheets. No guesswork - just simple, personalised nutrition that adapts to your life. Our mission is to make healthy eating effortless, sustainable, and genuinely enjoyable.
Our values
Simple to Use
Healthy eating made effortless for every lifestyle — no spreadsheets, no calorie maths.
Simple to Use
Healthy eating made effortless for every lifestyle — no spreadsheets, no calorie maths.
Personalised to Your Tastes
Your meal plans and recipes fit your cuisine preferences, lifestyle, and real family life.
Science-Backed Nutrition
Built with registered nutritionists using validated algorithms and evidence-based formulas.
Science-Backed Nutrition
Built with registered nutritionists using validated algorithms and evidence-based formulas.
Adapts to Your Progress
Your calories and macros update automatically each week based on your real results and habits.
Adapts to Your Progress
Your calories and macros update automatically each week based on your real results and habits.
Personalised to Your Tastes
Your meal plans and recipes fit your cuisine preferences, lifestyle, and real family life.
Personalised to Your Tastes
Your meal plans and recipes fit your cuisine preferences, lifestyle, and real family life.

Created by nutritionists, powered by real science
Weekly Personalisation
Most nutrition apps give you a static calorie target and expect you to manage the rest.
Fettle works differently.
Every 7 days, Fettle reviews your progress and automatically updates your calorie and macro targets so your plan stays aligned with your body as it changes.
What this means in practice:
Calories adjust as you lost fat or gain muscle
Plateaus and metabolic adaptation are accounted for
No manual maths or guesswork
Designed for sustainable, long-term progress
Your body changes. Your nutrition should too.
Teamwork
The team building Fettle
We partner with organisations and individuals who care about evidence, sustainability, and real-world impact - not quick wins or gimmicks.

Daniel Cheung
Founder, CEO & Independent Prescriber Pharmacist

Daniel Cheung
Founder, CEO & Independent Prescriber Pharmacist

Simone Pigliapoco
Sports Nutritionist (BSc, SENr)

Simone Pigliapoco
Sports Nutritionist (BSc, SENr)

Oliver Lamming
CTO & Lead Engineer

Oliver Lamming
CTO & Lead Engineer

Created by nutritionists, powered by real science
Weekly Personalisation
Most nutrition apps give you a static calorie target and expect you to manage the rest.
Fettle works differently.
Every 7 days, Fettle reviews your progress and automatically updates your calorie and macro targets so your plan stays aligned with your body as it changes.
What this means in practice:
Calories adjust as you lost fat or gain muscle
Plateaus and metabolic adaptation are accounted for
No manual maths or guesswork
Designed for sustainable, long-term progress
Your body changes. Your nutrition should too.

Created by nutritionists, powered by real science
Weekly Personalisation
Most nutrition apps give you a static calorie target and expect you to manage the rest.
Fettle works differently.
Every 7 days, Fettle reviews your progress and automatically updates your calorie and macro targets so your plan stays aligned with your body as it changes.
What this means in practice:
Calories adjust as you lost fat or gain muscle
Plateaus and metabolic adaptation are accounted for
No manual maths or guesswork
Designed for sustainable, long-term progress
Your body changes. Your nutrition should too.
Teamwork
The team building Fettle
We partner with organisations and individuals who care about evidence, sustainability, and real-world impact - not quick wins or gimmicks.

Daniel Cheung
Founder, CEO & Independent Prescriber Pharmacist

Simone Pigliapoco
Sports Nutritionist (BSc, SENr)

Oliver Lamming
CTO & Lead Engineer