A keto or ketogenic diet strictly limits carbs and encourages consumption of more fats and moderate amounts of protein.
The resulting ketosis state helps the body burn fat for energy, which aids weight loss, typically more quickly than traditional calorie-counting diets.
Highlights:
MyNetDiary is more than a generic calorie counter with a low-carb filter. It is a dedicated keto diet app tracker that redesigns its entire interface around net carbs the moment you select the Keto plan. Here is what you can monitor without switching between five different apps.
The app replaces calories with net carbs on every screen - your dashboard, meal summaries, food search, and reports. Fat, protein, and carbohydrate targets update in real time as you log, so you always know exactly how much room you have left for the day.
Most trackers stop at carbs, fat, and protein. MyNetDiary tracks 108 nutrients, which matters on keto more than almost any other diet. Cutting grains, most fruits, and some vegetables creates gaps in potassium, magnesium, calcium, and vitamin C - the exact deficiencies behind persistent keto flu and muscle cramps.
Log blood, urine, and breath ketones alongside your meals. Chart the trends to find your personal carb threshold - because the generic "stay under 20g" rule does not apply to everyone. Blood glucose tracking adds another layer, especially useful if you adopted keto to improve insulin sensitivity.
Every food receives a 0-10 Keto Food Grade developed by Registered Dietitians. The score instantly tells you how well a food fits your ketogenic diet - no mental math required. Ideal for comparing products at the grocery store or evaluating a new recipe.
Track weigh-ins, up to 12 body measurements, and progress photos in one place. A built-in water tracker with reminders helps you stay hydrated - critical during the first weeks of keto when fluid losses increase significantly.
Keto has the narrowest margin for error of any popular diet. On a standard eating plan, accidentally overeating by 200 calories is a small blip. On keto, accidentally eating 15 extra grams of net carbs when your target is 25 can knock you out of ketosis entirely - and you may not realize it for days.
A solid keto diet food tracking app turns this precision problem into something manageable. Hidden carbs in sauces, dressings, and "sugar-free" products add up fast. In practice, people who track consistently stay within 5% of their carb target, while those who estimate are off by 30-50%. On most diets, that gap is annoying. On keto, it is the difference between the diet working and not working. Using an app for tracking keto diet takes the guesswork out of daily food decisions and lets you focus on actually enjoying what you eat.
Reports and charts help you see the big picture and adjust your Keto diet as needed.
MyNetDiary can track up to 107 nutrients, which is crucial for Keto diet. Limiting fruits and vegetables in your diet requires you to make sure you don't develop vitamin and mineral deficiencies.
For the Keto diet, MyNetDiary replaces calories with net carbs for all screens in the app. You'll see net carbs for foods, meal and day totals, as well as on the Dashboard.
Provides valuable feedback on your diet and nutrients, highlights important foods, and suggests more ideas for your diet.
MyNetDiary offers one of the most generous free tiers among free apps for keto diet tracking. You get barcode scanning, macro tracking, a shopping list, exercise logging with GPS, voice logging, and a community - all without ads. The free version tracks 11 nutrients and provides a customizable dashboard, making it a fully functional free app to track keto diet from day one. No crippled trial, no paywall pressure.
Premium ($59.99/year) unlocks the full keto experience: dedicated Keto diet plan with net carbs on every screen, Keto Food Grade, 108 nutrients, intermittent fasting, recipe import, meal plans, keto recipes by Registered Dietitians, and custom trackers. It also expands your food database access to 2M+ staff-verified foods - the kind of accuracy a keto diet food tracker app demands when 5 grams of error can break ketosis.
Premium Plus ($99.99/year) adds AI Coach for personalized keto guidance, AI Meal Scan to log food from photos, and AI Restaurant Menu Scan - genuinely useful when you are trying to find keto-friendly options at a restaurant that does not list net carbs on the menu.
Not all keto trackers are built the same. Here is what sets MyNetDiary apart as a keto diet tracking app:
Knowledge and expertise distilled into the powerful app
Thousands of people use MyNetDiary as their app to keep track of keto diet progress, macros, and ketones. Here is what they say about the experience.
"Everything you need to track every kind of diet there is! I lost 20 pounds going low-calorie and then decided to switch to keto and was able to switch seamlessly. I love the AI feature to help you figure out how to track any food that’s in front of you."
"Great App, takes away the guesswork.. will even allow you to scan your food and log it with bar codes if desired. Also will track Keto, Medatrain, low fat and others .. keeps track of exercise too and will make adjustments to your diet if you desire. I highly recommend it."
"This app has been great to use on my Keto journey - very simple, logical, and easy to use. Very fast response too when submitting nutrition label corrections."
"Such great information! Totally worth the upgrade because you get drill downs and daily reports that kill every other app! A must for low carb or keto diets. It really makes logging fun and easy"
Our team of Registered Dietitians and nutrition experts has created in-depth guides to help you succeed on keto. Whether you are just getting started or troubleshooting a plateau, these resources have you covered.
If you're on the keto diet, here are the top 10 keto foods to include. Whether you are new to keto or a low-carb veteran, finding foods that are keto friendly and tasty can take some effort.
You've done your research and want to get started on a keto diet, but aren't sure where to begin? Follow these five steps to maximize your success.
Thinking about monitoring ketones? You may choose to monitor blood, urine, or breath ketone levels to evaluate response to your keto diet and to provide extra motivation.
Need help finding the best Keto foods? MyNetDiary's Keto Food Grade can help you plan and evaluate your Keto diet.
Download MyNetDiary and start logging immediately. The free keto diet tracker app includes barcode scanning, macro tracking, a shopping list, exercise logging, and a community - all without ads. You can track 11 nutrients and customize your dashboard at no cost. For the full Keto diet plan with net carbs optimization, Keto Food Grade, 108 nutrients, and keto recipes, upgrade to Premium.
A keto diet tracking app automates the precise carb counting that keto demands. It calculates net carbs automatically, monitors your macro ratios in real time, flags foods that might push you over your carb limit, and tracks ketone levels alongside your meals. Without a reliable app for keto diet tracking, most people consistently underestimate their carb intake by 30-50% - more than enough to prevent ketosis entirely.
Keto works by keeping your body in a metabolic state called ketosis, which requires strict carb limits (usually 20-50g of net carbs per day). Even small miscalculations - hidden carbs in sauces, dressings, or "sugar-free" products - can knock you out of ketosis. Consistent tracking is the only reliable way to know whether your daily food choices are actually keeping you in the zone.
Look for automatic net carb calculation (not just total carbs), a verified food database (crowdsourced databases have carb-count errors that can break ketosis), micronutrient tracking beyond basic macros, ketone and blood glucose logging, a keto food scoring system, and keto-specific recipes. Speed of food logging also matters - a clunky app discourages daily use.
Yes. MyNetDiary integrates with Apple Health, Google Health, Fitbit, Garmin, and Withings. Exercise data, step counts, and body metrics sync automatically. Many additional devices and apps are accessible through Apple Health and Google Health, so the keto diet tracker app works within your existing health ecosystem.
Losing 30 pounds in 3 months (roughly 2.5 pounds per week) is ambitious but possible for some people on keto, especially those starting at a higher weight. Initial weight loss on keto is often faster due to water loss as glycogen stores deplete. Long-term results depend on consistent carb restriction, adequate protein, caloric deficit, and individual metabolism. A keto diet tracker app helps you stay precise and accountable throughout the process. Always consult your healthcare provider before starting a new diet.