# SlayCal > SlayCal is an AI-powered nutrition coaching app for iOS and Android. Users point their phone camera at any meal, barcode, or nutrition label and get a full calorie and macro breakdown in under 3 seconds — no manual entry required. The app also scans fridge contents to generate personalized recipes, tracks hydration, weight, and BMI, and adapts daily nutrition goals to the user's body metrics and targets. SlayCal is free to download with 500 scan credits included (no credit card required). A Pro subscription unlocks unlimited scans, priority processing, and early feature access. This site is the marketing landing page for the app, and also hosts free nutrition calculators and a health/fitness blog. ## Core App Features - [Instant Meal Recognition](https://slaycal.com/#features): Point your camera at food, a barcode, or a nutrition label — get calories, protein, carbs, and fat logged in under 3 seconds. - [Fridge Scanner & Recipe Generator](https://slaycal.com/#features): Scan the contents of your fridge to receive step-by-step recipes with macros pre-calculated. - [Macro & Calorie Tracking](https://slaycal.com/#features): Real-time daily dashboard showing protein, carb, fat, and calorie progress against personalized goals. - [Hydration Tracking](https://slaycal.com/#features): One-tap water logging with a visual ring and gentle reminders. - [Progress Dashboard](https://slaycal.com/#progress): Weight charts, BMI tracking, and weekly nutrition trend breakdowns. - [Adaptive Goal Setting](https://slaycal.com/#features): Enter body metrics and target; SlayCal sets and adjusts daily macro and calorie targets automatically. - [Recipe Explorer](https://slaycal.com/#features): Browse 100+ macro-balanced recipes, save favorites, filter by goal, and follow guided step-by-step cooking instructions. ## Free Nutrition & Strength Calculators - [Calculator Hub](https://slaycal.com/calculators): Overview of all available free calculators. - [BMI Calculator](https://slaycal.com/bmi-calculator): Calculate Body Mass Index from height and weight. - [Calorie Calculator](https://slaycal.com/calorie-calculator): Estimate daily calorie needs based on age, sex, weight, height, and activity level. - [Macro Calculator](https://slaycal.com/macro-calculator): Calculate recommended protein, carbohydrate, and fat ratios for a given goal. - [Body Fat Calculator](https://slaycal.com/body-fat-calculator): Estimate body fat percentage using standard measurement methods. - [1RM Calculator](https://slaycal.com/one-rm-calculator): Calculate one-rep max and working set weights for every training zone from any weight and rep count. ## Blog — Nutrition & Fitness Guides - [How Many Calories Should I Eat?](https://slaycal.com/blog/how-many-calories-should-i-eat): Guide to TDEE and calorie targets for weight loss, maintenance, and gain. - [What Is BMI?](https://slaycal.com/blog/what-is-bmi): Explanation of Body Mass Index, its uses, and limitations. - [Best Foods for Muscle Gain](https://slaycal.com/blog/best-foods-for-muscle-gain): High-protein food choices that support hypertrophy. - [How to Lose Weight Without Counting Calories](https://slaycal.com/blog/how-to-lose-weight-without-counting-calories): Behavioral and dietary strategies for fat loss without strict tracking. - [Caffeine Supplement Guide](https://slaycal.com/blog/caffeine-supplement-guide): Evidence-based overview of caffeine dosing, timing, and effects on performance. - [Creatine Supplement Guide](https://slaycal.com/blog/creatine-supplement-guide): How creatine works, loading protocols, and safety data. - [Protein Powder Guide](https://slaycal.com/blog/protein-powder-guide): Types of protein powder, when to use them, and how to choose. - [Mass Gainer Guide](https://slaycal.com/blog/mass-gainer-guide): Who should use mass gainers, how to use them, and alternatives. - [Push Pull Legs Program](https://slaycal.com/blog/push-pull-legs-program): A complete PPL workout split with exercise selection and programming notes. - [Arnold Schwarzenegger Workout Program](https://slaycal.com/blog/arnold-schwarzenegger-workout-program): Breakdown of Arnold's classic training split and philosophy. - [Protein Pancake Recipe](https://slaycal.com/blog/protein-pancake-recipe): High-protein pancake recipe with full macro breakdown. - [5×5 Workout Program](https://slaycal.com/blog/5x5-workout-program): Complete guide to the 5×5 beginner strength program — schedule, progressive overload rules, and FAQ. - [Best Supplements Guide](https://slaycal.com/blog/best-supplements-guide): Evidence-based breakdown of the top 5 supplements worth using, correct dosing, and what to skip. - [Fitness for Beginners](https://slaycal.com/blog/fitness-for-beginners): What fitness is, how it differs from bodybuilding, benefits, tips, and a goal-based roadmap for new lifters. ## Pricing SlayCal offers three tiers (available via the iOS App Store and Google Play): - **Free**: 500 scan credits included at signup — no credit card required. - **Monthly Pro**: $9.99/month — unlimited meal scans, full macro tracking, water & weight tracking, ad-free. - **Yearly Pro**: $6.67/month (billed $79.99/year) — everything in Monthly plus priority scan processing, early feature access, personalized goal recalibration. - **Lifetime**: $199 one-time — all Pro features forever, all future updates, VIP support, personalized coaching insights. ## Download - [App Store (iOS)](https://apps.apple.com/app/slaycal): Download SlayCal for iPhone and iPad. - [Google Play (Android)](https://play.google.com/store/apps/details?id=com.slaycal): Download SlayCal for Android. ## Legal - [Privacy Policy](https://slaycal.com/privacy): How SlayCal collects, uses, and protects user data. - [Terms of Service](https://slaycal.com/terms): Terms governing use of the SlayCal app and website. ## Optional - [Turkish Homepage](https://slaycal.com/tr/): Full site localization in Turkish. - [Spanish Homepage](https://slaycal.com/es/): Homepage in Spanish. - [French Homepage](https://slaycal.com/fr/): Homepage in French. - [German Homepage](https://slaycal.com/de/): Homepage in German. - [Portuguese (Brazil) Homepage](https://slaycal.com/pt-br/): Homepage in Brazilian Portuguese. - [Russian Homepage](https://slaycal.com/ru/): Homepage in Russian. - [Japanese Homepage](https://slaycal.com/ja/): Homepage in Japanese. - [Korean Homepage](https://slaycal.com/ko/): Homepage in Korean. - [Italian Homepage](https://slaycal.com/it/): Homepage in Italian. - [Turkish BMI Calculator](https://slaycal.com/tr/bmi-calculator): BMI calculator in Turkish. - [Turkish Calorie Calculator](https://slaycal.com/tr/calorie-calculator): Calorie calculator in Turkish. - [Turkish Macro Calculator](https://slaycal.com/tr/macro-calculator): Macro calculator in Turkish. - [Turkish Body Fat Calculator](https://slaycal.com/tr/body-fat-calculator): Body fat calculator in Turkish.