211+ iOS apps curated and reviewed
The best bariatric surgery calculator apps on iPhone average 4.6★ across 211+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (9) | No | No | May 2026 |
| 2 |  | Free | 4.8★ (95K) | No | No | Aug 2026 |
| 3 |  | Free | 4.5★ (27K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.7★ (9) | No | No | May 2026 |
| 5 |  | Free | 3.2★ (13) | No | No | Jul 2026 |
| 6 |  | Free | 4.9★ (24K) | Yes | No | Aug 2026 |
| 7 |  | Free | 4.7★ (4.1K) | No | No | Aug 2026 |
| 8 |  | Free | 4.7★ (13K) | Yes | Yes | Aug 2026 |
This medical tool assists bariatric surgeons in evaluating patient risk and selecting the most suitable surgical procedure. It provides essential data for informed decision-making in bariatric surgery planning.
This app is designed for individuals undergoing bariatric surgery or medically managed weight loss. It offers comprehensive tracking of nutrition, water intake, and medication reminders. Users can also log their journey with photos, journal entries, and access surgery-specific resources and recipes.
Calculate and track your Body Mass Index (BMI) with this user-friendly app. It provides personalized health insights, ideal weight recommendations, and supports various units and classification systems. Monitor your weight journey and understand health risks.
Estimate potential weight loss from various bariatric surgeries. Calculate BMI, target weights, and percentage of excess body weight lost. Useful for medical professionals and individuals considering surgical weight loss.
This app supports individuals on their bariatric surgery journey with motivational tools, educational content, and community support. It helps track routines, offers dietitian-approved recipes, and provides access to expert FAQs. Engage in challenges and monitor progress with integrated tracking features.
Easily calculate your Body Mass Index (BMI) with this straightforward application. It provides a quick way to understand your weight status based on your height and weight.
This app calculates personalized macronutrient targets for fat loss, muscle gain, or weight maintenance. It uses body fat percentage for greater accuracy than traditional BMI-based calculators. Achieve your fitness goals with precise nutrition guidance.
This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.
This clinical calculator and decision support tool offers over 200 medical calculators and tools for diagnosis, treatment, and prognosis. It adapts to your practice and provides detailed references, integrating with PubMed and Read by QxMD.
Calculate your ideal macronutrient intake for ketogenic and other low-carb diets. This free tool helps you determine the right balance of fat, protein, and carbohydrates based on your individual goals and needs.
This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.
Calculate your Body Mass Index (BMI) and ideal weight with this easy-to-use tool. Track your BMI to support weight loss efforts. Ideal for both men and women.
Calculate your Body Mass Index (BMI) and assess your weight status. This user-friendly tool provides your BMI category and suggests an ideal weight range based on your personal details.
This app helps individuals undergoing or recovering from weight loss surgery understand and adhere to new dietary guidelines. It allows users to check product suitability for their post-surgery stage, discover tailored meal ideas, and monitor nutrient intake. Users can also track their diet and receive feedback, all while connecting with a supportive community.
A highly customizable calculator app offering a modern interface and extensive features. Personalize themes, button layouts, and visual elements. Track your calculations with a detailed history and access scientific functions.
A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.
This app provides over 900 evidence-based medical calculators, risk scores, and clinical tools for healthcare professionals. It offers offline functionality, expert insights, and CME tracking to support patient care at the bedside. Tools are developed and validated by board-certified physicians.
This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.
Monitor your weight and calculate your BMI with this user-friendly app. Log daily measurements, add notes, pictures, and track your progress with charts. Set goals and stay motivated on your health journey.
Discover bariatric-specific products and support designed for post-operative diets. Formulated with high-quality ingredients to meet supplement guidelines, these products aid in weight maintenance, hair health, and overall well-being.