About Fettle
Frequently Asked Questions
Everything you need to know about how Fettle works, how we calculate nutrition, and how your data is handled.
About Fettle
Frequently Asked Questions
Everything you need to know about how Fettle works, how we calculate nutrition, and how your data is handled.
01.
About Fettle
What's Fettle is, who's it for, and how it's different from traditional nutrition apps.
What is Fettle?
Is Fettle just a calorie tracking app?
How is Fettle different from other nutrition apps?
How is Fettle different from MyFitnessPal or similar apps?
Is Fettle based on science or trends?
Who is Fettle designed for?
02.
Using the app
How Fettle works day to day - from onboarding to tracking, goals, and ongoing use.
How does Fettle personalise my nutrition?
How often does Fettle update my targets?
Do I need to log everything perfectly?
Can beginners use Fettle?
03.
Nutrition, Calories & Macros
How Fettle calculates calories and macros, and why adaptive targets matter more than perfect numbers.
How does Fettle calculate my calories and macros?
Why does Fettle focus on macros, not just calories?
How are protein targets calculated?
Can Fettle work with low-carb, high-protein, or balanced approaches?
04.
Progress & Plateaus
Why progress naturally slows over time, how plateaus happen, and how Fettle helps you respond intelligently
Why doesn’t Fettle react to daily weight changes?
What happens if my progress stalls?
Does Fettle support long-term weight maintenance?
05.
Meals, Planning & Shopping
How Fettle support real-life eating and flexible meal planning, swaps, and shopping tools.
Does Fettle provide meal plans?
Can I swap meals or ingredients?
Does Fettle support grocery shopping?
06.
Calculators (BMI, TDEE & Protein)
How our free calculators work, what they're useful for, and where their limitations are.
Are Fettle’s calculators free to use?
How accurate is the BMI calculator?
How does the TDEE calculator work?
Does the protein calculator change inside the app?
07.
Pricing and Access
What Fettle costs today, what's included in the beta, and how pricing may evolve over time
Is Fettle free to use?
Is there a paid version of Fettle?
Can I cancel anytime?
08.
Privacy and Data
How your data is handled, what's anonymised, and the steps we take to protect your privacy and trust.
How does Fettle handle my data?
Is my data anonymised?
Can I delete my data?
Does Fettle comply with GDPR?
09.
Medical & Clinical Boundaries
How Fettle fits alongside healthcare - what we do, what we don't, and where clinical responsibility remains.
Does Fettle provide medical advice?
Can Fettle be used alongside GLP-1 medications?
Does Fettle override clinician recommendations?
10.
Support & Getting Help
How to contact us, get support, and explore partnerships with Fettle.
How can I contact Fettle?
Will someone respond to my message?
Can professionals or partners work with Fettle?
01.
About Fettle
What's Fettle is, who's it for, and how it's different from traditional nutrition apps.
01.
About Fettle
What's Fettle is, who's it for, and how it's different from traditional nutrition apps.
What is Fettle?
What is Fettle?
Is Fettle just a calorie tracking app?
Is Fettle just a calorie tracking app?
How is Fettle different from other nutrition apps?
How is Fettle different from other nutrition apps?
How is Fettle different from MyFitnessPal or similar apps?
How is Fettle different from MyFitnessPal or similar apps?
Is Fettle based on science or trends?
Is Fettle based on science or trends?
Who is Fettle designed for?
Who is Fettle designed for?
02.
Using the app
How Fettle works day to day - from onboarding to tracking, goals, and ongoing use.
02.
Using the app
How Fettle works day to day - from onboarding to tracking, goals, and ongoing use.
How does Fettle personalise my nutrition?
How does Fettle personalise my nutrition?
How often does Fettle update my targets?
How often does Fettle update my targets?
Do I need to log everything perfectly?
Do I need to log everything perfectly?
Can beginners use Fettle?
Can beginners use Fettle?
03.
Nutrition, Calories & Macros
How Fettle calculates calories and macros, and why adaptive targets matter more than perfect numbers.
03.
Nutrition, Calories & Macros
How Fettle calculates calories and macros, and why adaptive targets matter more than perfect numbers.
How does Fettle calculate my calories and macros?
How does Fettle calculate my calories and macros?
Why does Fettle focus on macros, not just calories?
Why does Fettle focus on macros, not just calories?
How are protein targets calculated?
How are protein targets calculated?
Can Fettle work with low-carb, high-protein, or balanced approaches?
Can Fettle work with low-carb, high-protein, or balanced approaches?
04.
Progress & Plateaus
Why progress naturally slows over time, how plateaus happen, and how Fettle helps you respond intelligently
04.
Progress & Plateaus
Why progress naturally slows over time, how plateaus happen, and how Fettle helps you respond intelligently
Why doesn’t Fettle react to daily weight changes?
Why doesn’t Fettle react to daily weight changes?
What happens if my progress stalls?
What happens if my progress stalls?
Does Fettle support long-term weight maintenance?
Does Fettle support long-term weight maintenance?
05.
Meals, Planning & Shopping
How Fettle support real-life eating and flexible meal planning, swaps, and shopping tools.
05.
Meals, Planning & Shopping
How Fettle support real-life eating and flexible meal planning, swaps, and shopping tools.
Does Fettle provide meal plans?
Does Fettle provide meal plans?
Can I swap meals or ingredients?
Can I swap meals or ingredients?
Does Fettle support grocery shopping?
Does Fettle support grocery shopping?
06.
Calculators (BMI, TDEE & Protein)
How our free calculators work, what they're useful for, and where their limitations are.
06.
Calculators (BMI, TDEE & Protein)
How our free calculators work, what they're useful for, and where their limitations are.
Are Fettle’s calculators free to use?
Are Fettle’s calculators free to use?
How accurate is the BMI calculator?
How accurate is the BMI calculator?
How does the TDEE calculator work?
How does the TDEE calculator work?
Does the protein calculator change inside the app?
Does the protein calculator change inside the app?
07.
Pricing and Access
What Fettle costs today, what's included in the beta, and how pricing may evolve over time
07.
Pricing and Access
What Fettle costs today, what's included in the beta, and how pricing may evolve over time
Is Fettle free to use?
Is Fettle free to use?
Is there a paid version of Fettle?
Is there a paid version of Fettle?
Can I cancel anytime?
Can I cancel anytime?
08.
Privacy and Data
How your data is handled, what's anonymised, and the steps we take to protect your privacy and trust.
08.
Privacy and Data
How your data is handled, what's anonymised, and the steps we take to protect your privacy and trust.
How does Fettle handle my data?
How does Fettle handle my data?
Is my data anonymised?
Is my data anonymised?
Can I delete my data?
Can I delete my data?
Does Fettle comply with GDPR?
Does Fettle comply with GDPR?
09.
Medical & Clinical Boundaries
How Fettle fits alongside healthcare - what we do, what we don't, and where clinical responsibility remains.
09.
Medical & Clinical Boundaries
How Fettle fits alongside healthcare - what we do, what we don't, and where clinical responsibility remains.
Does Fettle provide medical advice?
Does Fettle provide medical advice?
Can Fettle be used alongside GLP-1 medications?
Can Fettle be used alongside GLP-1 medications?
Does Fettle override clinician recommendations?
Does Fettle override clinician recommendations?
10.
Support & Getting Help
How to contact us, get support, and explore partnerships with Fettle.
10.
Support & Getting Help
How to contact us, get support, and explore partnerships with Fettle.
How can I contact Fettle?
How can I contact Fettle?
Will someone respond to my message?
Will someone respond to my message?
Can professionals or partners work with Fettle?
Can professionals or partners work with Fettle?
Get in Touch
If there is still something that is not covered in the FAQ's above, feel free to reach out to us.
We'd love to hear from you.
We read very message and respond where relevant.
What happens next?