Modern calorie & activity tracking

No scores.

No false promises.

Just the essentials.

Accountability without the pressure.

Nutrition

Exercise

Sleep

Hydration

Fuel is a modern approach to calorie and activity tracking based on these four core areas. Our 100% verified, purpose-built food library invites you to explore deep insights on your terms.

Aim to maximize these six areas to help improve your overall health.

Calorie balance

Keep your average calorie intake within range for your activity level.

Diet quality

Limit the amount of processed and ultra-processed foods in your diet.

Sugar

Reduce the amount of sugar in your diet to prevent health issues.

Exercise

Get at least three, thirty-minute sessions of exercise per week.

Hydration

A core component of healthy living that’s easily overlooked.

Sleep

The hardest habit to keep, but a huge factor on physical and mental health.

How it works. What makes a modern calorie tracker?

Super simple setup

Personalization down to the nutrient

Track physical health with ease

Feedback crafted for busy lives

Support for all of life’s moments

Private by design. No accounts. No logins. Your data stays with you on your device and your private iCloud storage.