Free text input
Just type what you ate – like a note. No searching databases, no barcode scanning.
Track smarter. Not harder.
FUEL is the AI calorie tracker app: log your meals by free text, photo or voice – calories, protein, carbs and fat are calculated in seconds and added to your daily target.
Most calorie trackers fail at input: searching databases, estimating portions, scanning barcodes. With FUEL you simply write what you ate – as natural as a note. “Chicken breast with rice and broccoli” or “two eggs with toast and a cappuccino” is enough. The AI detects ingredients and amounts, calculates calories, protein, carbs and fat, and logs the meal to your daily target. From typing to result takes less than five seconds. That turns food tracking into a habit that survives busy days – morning oatmeal just as much as your post-workout dinner.
Just write what you ate. "Two eggs with toast" – as natural as writing a note.
Our AI analyzes your text and calculates calories and macronutrients in real time.
Your daily progress updates instantly. Calories, protein, carbs, fat in real time.
No typing needed: snap a photo of your plate and the AI recognizes what's on it. Bowl, schnitzel with potatoes or salad – FUEL estimates ingredients and portion sizes and calculates calories and macros. It works at restaurants, in the canteen or at home – and saves you serious time on the go. Prefer not to take photos? Dictate your meal by voice or type it as free text. Every path leads to the same result: your food is tracked in seconds, without searching a single food database.
Just type what you ate – like a note. No searching databases, no barcode scanning.
Our AI analyzes your text in seconds and calculates calories, protein, carbs and fat.
Type "45 min strength training" and your daily budget adjusts automatically.
Protein, carbs, fat – everything is automatically broken down and adjusted to your goal.
Track weight, body fat, muscle mass and more. Weigh in weekly, see your progress.
Take a photo of your food and the AI recognizes what's on your plate.
Track your supplements with dosage and reminders. FUEL automatically detects which micronutrients are already covered.
Long-press the button and say what you ate. The AI recognizes your voice and instantly calculates the nutrition values.
Set your daily water goal and track every glass. An animated progress bar shows how much more you should drink.
FUEL analyzes your nutrition for 10 key micronutrients and shows you weekly where you should improve.
Beyond calories, macros are what count: FUEL breaks down protein, carbs and fat for every meal and shows you with progress bars how much is left to your daily target. Notice at lunch that 60 grams of protein are still open? Plan your dinner accordingly. Your water intake has a fixed place too: set your daily goal and check off every glass. You track supplements like creatine, vitamin D or omega-3 including dosage, and the micronutrient analysis shows you weekly which vitamins and minerals you already cover.
Calories per day
Today's progress
Motivation through streaks,
levels and achievements.
Streaks, levels and achievements keep you motivated to track your calories. Like Duolingo – but for your nutrition.
Log every day and your streak grows. One streak freeze per week protects you.
Collect XP and level up – from Couch Potato to FUEL God.
Unlock badges through consistent tracking – from 'First Fuel' to 'Beast Mode'.
Muscle gain, weight loss,
lean bulk or cutting.
Tell FUEL whether you want to gain muscle, cut, lose weight or maintain. FUEL calculates your personal daily calorie and macro target.
+400 kcal surplus
+200 kcal controlled surplus
-250 kcal deficit
-500 kcal deficit
±0 maintenance
Workouts burn calories – and FUEL credits them to you. Type “45 minutes of strength training” or “30 minutes of running” and your daily budget automatically increases by the calories burned. That way you eat more on training days without losing sight of your goal. In parallel you document your body data: log weight, body fat and muscle mass regularly and see in clear trends whether your strategy is working. Weight stable during a lean bulk while your strength goes up? Everything is on track. Dropping too fast? Adjust your deficit – decisions based on real data instead of gut feeling.
FUEL doesn't cost you a cent: create your account in under a minute, set your goal – muscle building, lean bulk, cutting or weight loss – and track your first meal today. No credit card needed, and no trial period that quietly expires. Track calories by text, photo or voice, keep an eye on macros, water and supplements, and see every day how close you already are to your goal. And because every entry takes only seconds, you'll actually stick with it.
Get startedWant to know how accurate the AI is, whether FUEL is really free or how photo tracking works in everyday life? Here we answer the most common questions about tracking calories with FUEL – short, specific and without fine print.
The AI estimates based on ingredients and amounts. The more specific you are – e.g. “150 g chicken breast with 200 g rice” – the more precise the result. For your daily balance and long-term trends this accuracy is more than sufficient.
Yes. You sign up without a credit card and can immediately track calories, macros, water and workouts.
Yes. Photograph your plate and the AI detects the components and estimates portion sizes – at home, in the canteen or at a restaurant.
Yes. Type or dictate your workout, for example “45 minutes of strength training”, and FUEL adds the calories burned to your daily budget. You log weight, body fat and muscle mass alongside.