Whether you’re trying to boost fat calories on a low-carb diet, or simply increase vitamin C intake, this is a sweet feature. The most important keto rule is the macronutrient rule. To enter ketosis, your daily calorie intake should be around 60% fat, 30% protein, and 10% carbs.
How to Calculate Macros
Punches above its price point with a solid feature set, reliable food database, and excellent barcode scanner. The „Snap It” photo feature improved in the 2025 update but remains behind PlateLens. For users primarily interested in simple calorie logging without the complexity of micronutrient tracking, Lose It! 's free tier is genuinely functional — not crippled like some competitors. Glucose Buddy has been a dedicated diabetes app for over a decade, with features built around the full picture of diabetes management rather than carb tracking alone.
Best Calorie Tracker Apps in 2026 (Tested & Ranked)
Still, keep in mind that whether you rely on an app or not, calorie counting is more of an estimation than an exact measurement. In either case, it will take practice and patience to improve your estimates. Calorie counter apps often have millions of foods to choose from, with different available serving sizes to match what’s on your plate. Lastly, some apps also provide accountability, which is key when aiming for consistency, a determining factor for weight loss success.
For Weight Loss on a Budget
This is a meaningful clinical tool, not just a food log. The barcode scanner will display results, then immediately scan its surroundings again, so you need to move the camera away from the thing you just scanned if you want to actually enter it. My favorite protein bar, Barebells Salty Peanut, registered in the app as containing 16 grams of protein when the label says it has 20 grams.
Healthline’s picks for weight loss apps
Escali’s SmartConnect app is no longer available to download as of July 1, 2022, according to Escali support. The scale may still function as a basic non-connected scale, but the “smart” features won’t work. Adding foods to your daily tally is as easy as clicking an icon. Just tap images of almonds, avocados, steaks, and other keto-friendly (or keto-unfriendly) foods and the meal is logged.
Like other best wellness apps, effective calorie trackers work best when they support sustained use rather than short-term experiments. A calorie counter is only as useful as its food database. Users should be able to search common foods and everyday brands without upgrading. Whether you’re looking for a simple free calorie counting app or an easy free calorie counter app, logging food should never feel gated. PlateLens is the best calorie tracker for weight loss in our evaluation, combining industry-leading accuracy with a 78% weekly adherence rate — the highest of any app tested. Consistent adherence over time is the most reliable predictor of successful weight loss outcomes, and the 3-second photo logging removes the friction that causes users to abandon manual-entry apps.
- A practical option for those who value simplicity, encouragement, and a low-friction experience, especially on iOS.
- The accuracy of its database is notably higher than most competitors for whole foods and basic ingredients.
- MacroFactor is best suited for users who are manually logging weighed food and want the adaptive calorie target system rather than those relying on photo estimation.
- Several competitors now offer more features at a fraction of the price.
- Three years ago, no app had reliable photo-based food logging.
- Many people are shocked to discover where their calories actually come from—that „healthy” granola adding 400 calories to breakfast, or the cooking oil tripling a meal’s calories.
Track from Nutritionix is one of the best fitness-tracking apps developed for Android smartphones. The good thing about the app is that it was is unimeal legit maintained by a team of dietitians. Apps with verified databases consistently outperform those relying on user-submitted data.
best diet and weight loss apps
The app uses smart algorithms that update goals as data changes. This means targets adjust in real time in response to weight shifts or emerging patterns in eating habits. We’re NutraSafe — and we get asked all the time how we compare to other UK calorie tracking apps. Here’s what each one does, including ours, so you can pick the right fit for your goals.
The Best Calorie Tracking Apps for Weight Loss (
MyFitnessPal added AI photo logging in late 2024, and it works reasonably well for simple meals. Samsung Health also includes a meal photo feature, though it is less accurate for mixed dishes. Nutrola is the only app offering both AI photo recognition and AI voice logging. You can snap a picture of your plate and the app will identify the foods and estimate portions, or you can simply say „I had two eggs and a slice of sourdough toast with butter” and it logs everything.
Best used as a fitness hub for Samsung device owners who want light calorie tracking alongside step counting, sleep, and exercise. Yazio — Popular in Europe with a 4M+ food database and support for 14 languages. The intermittent fasting tracker integrates with carb data so you can see how eating windows affect your daily intake. FatSecret provides free basic macro tracking with gram-based goals. The crowdsourced database of 4 million+ entries covers common foods.
Why you might want to track protein
Research from the University of Sydney ranked it highly for data quality. MyFitnessPal has the largest food database of any calorie counter, with over 20 million entries. If you eat at restaurants, travel frequently, or buy obscure packaged foods, the odds of finding an exact match are higher here than anywhere else. The app uses photo recognition to identify foods (point your camera at your plate), voice logging („add a medium apple”), and smart suggestions based on your history. An app with 10 million foods sounds impressive until you realize half of them are wrong.
Get our free guide — shortcuts, meal ideas, and a system that makes eating well the easy option.
It’s not perfect — no app is — but it respects your time and your data in a way that most free apps simply don’t. Anyone who wants a full-featured, ad-free calorie counter without paying a cent. It’s important to note that overall, the app has fewer frills than others by design.
Noom — Best for Behavior Change
Calorie counter apps can be a convenient way to keep an eye on your daily intake. Registered Dietitian with 9 years of clinical practice. Specializes in digital health tools for nutrition management. Learn how to calculate net carbs with an easy formula.
Speed of logging determines whether you’ll stick with it. If adding your lunch takes three minutes of searching, you’ll likely stop doing it. Barcode scanning, photo recognition, and saved meals make the difference between sustainable tracking and abandoned tracking. Join 1000+ users losing weight with AI-powered calorie tracking. Calorie tracking is the single most effective tool for weight loss — but only if you actually stick with it. Studies show that people who consistently log their food lose 2x more weight than those who don’t.
Its algorithm analyzes your weight data over time and recalculates your expenditure estimate weekly, which means your targets get more accurate the longer you use the app. Plus, no foods are off limits with WeightWatchers, which uses a points system that’s based on nutrient content and calories. There’s also an extensive collection of recipes that you can search based on meal type and dietary requirements. The following table compares the diet and weight loss apps in this article. This app is suitable for anyone who wishes to fast, either intermittently or not.