Top US Obesity Rates API alternatives in 2025

Top US Obesity Rates API Alternatives in 2025
As the prevalence of obesity continues to rise in the United States, developers are increasingly seeking reliable APIs to calculate health metrics related to body mass index (BMI) and other health indicators. In 2025, several alternatives to traditional obesity metrics APIs have emerged, offering unique features and capabilities. This blog post will explore the best alternatives to the Calculate Health Metrics API, highlighting their key features, pricing details, pros and cons, ideal use cases, and how they differ from other APIs.
1. Calculate Health Metrics API
The Calculate Health Metrics API is a cutting-edge software solution designed to provide comprehensive health metrics calculations for various health-related applications. This API excels in accurately calculating a wide range of health metrics, which are critical for assessing and monitoring health status.
One of the key features of the Calculate Health Metrics API is its ability to calculate body fat percentage based on parameters such as sex, age, height, and weight. Users can choose between metric and imperial units, making it versatile for different applications. The API also calculates BMI by simply inputting height and weight, again allowing for unit flexibility.
Key Features and Capabilities
The Calculate Health Metrics API offers several key features:
- Get BodyFat: This feature calculates the body fat percentage based on the provided parameters of sex, age, height, and weight. Users can also choose whether to use metric or imperial units.
{"age":29.0,"bmi":"21.1 kg/m²","bodyfat":"26.59 %","bodyfat_status":"Average","gender":"female","height":"1.6 m","weight":"52.0 kg"}
This response indicates the user's age, calculated BMI, body fat percentage, body fat status, gender, height, and weight. Developers can use this data to generate health reports and provide personalized wellness recommendations.
{"bmi":"31.2 kg/m²","height":"1.6 m","weight":"80.0 kg","weight_status":"Obese"}
The response includes the calculated BMI, height, weight, and weight status, which can be utilized in health and fitness applications for tracking and assessment.
Ideal Use Cases
Typical use cases for the Calculate Health Metrics API include health and fitness applications for tracking BMI, telehealth services for remote assessments, and employee wellness programs for health monitoring. The API supports various health-related applications, making it a versatile choice for developers.
Want to try Calculate Health Metrics API? Check out the API documentation to get started.
2. Basic BMI Calculator API
The Basic BMI Calculator API is a powerful and easy-to-use tool designed to calculate an individual's Body Mass Index based on their height and weight. This API is particularly beneficial for developers looking to integrate BMI calculations into health and fitness applications.
Developed to facilitate health and fitness applications, this API provides a straightforward and efficient way to obtain crucial health metrics. The primary function of the Basic BMI Calculator API is to calculate a person's Body Mass Index, which is a widely used metric to assess whether an individual is within a healthy weight range for their height.
Key Features and Capabilities
The Basic BMI Calculator API includes the following features:
- BMI Metric: To use this feature, users must indicate their weight and height in metric units.
{"bmi":27.34,"height_in_cm":160,"weight_in_kg":70,"bmiCategoryForAdults":{"category":"Overweight","range":"25 - 30","normalRange":"18.5 - 25"}}
This response provides the calculated BMI, height in centimeters, weight in kilograms, and the corresponding BMI category, which helps users assess their weight status.
{"bmi":1.70,"height_in_inches":170,"weight_in_lbs":70,"bmiCategoryForAdults":{"category":"Underweight","range":"0 - 18.5","normalRange":"18.5 - 25"}}
The response structure is similar, providing BMI, height in inches, weight in pounds, and the BMI category, making it easy for developers to integrate into applications.
Ideal Use Cases
Typical use cases for the Basic BMI Calculator API include informing health and fitness decisions, tracking BMI changes over time, and providing personalized health recommendations based on the BMI category.
Looking to optimize your Basic BMI Calculator API integration? Read our technical guides for implementation tips.
3. Weight Index Calculator API
The Weight Index Calculator API is designed to empower users with seamless access to comprehensive body mass index (BMI) evaluations through automated processes. This API is particularly useful for health, fitness, and wellness applications, offering real-time insights for informed well-being tracking.
By utilizing advanced algorithms and mathematical models, the Weight Index Calculator API computes BMI values based on user-provided parameters like height and weight. This API is a pivotal element within health and wellness applications, providing valuable insights into users' BMI metrics.
Key Features and Capabilities
The Weight Index Calculator API includes the following feature:
- BMI Calculator: Users must indicate their weight, height, and a unit of measurement (metric or imperial) to utilize this feature.
{"BMI":23.5,"Class":"Normal"}
The response provides the calculated BMI and the classification of the user's weight status, which can be integrated into fitness tracking applications or health assessments.
Ideal Use Cases
Typical use cases for the Weight Index Calculator API include fitness tracking, health assessments in telehealth, weight management, and corporate wellness programs, where users need to monitor and analyze their BMI.
Ready to test Weight Index Calculator API? Try the API playground to experiment with requests.
4. BMI Calculator API
The BMI Calculator API is a tool that allows users to calculate their body mass index (BMI) based on their weight and height. This API accepts inputs of weight in kilograms or pounds and height in centimeters, returning a calculated BMI value.
This API is particularly useful for determining if an individual is at a healthy weight for their height, assessing weight loss progress, and planning weight loss strategies.
Key Features and Capabilities
The BMI Calculator API includes the following features:
- Metric Kilograms: This feature determines the BMI using the metric measurement system.
{"bmi":44.79,"weight":"150","height":"1.83","weightCategory":""}
The response includes the calculated BMI, weight, height, and weight category, which can be used to assess health status.
{"bmi":22.80,"weight":"150","height":"68","weightCategory":""}
This response provides similar information, allowing developers to cater to users who prefer imperial units.
{"bmi":"19.2","weightCategory":""}
The response indicates the BMI value and the corresponding weight category, which is essential for health assessments and goal setting.
Ideal Use Cases
Typical use cases for the BMI Calculator API include assessing individual health status, tracking weight loss progress, and setting weight loss goals based on BMI calculations. Users can integrate this data into health apps or personal fitness trackers.
Want to try BMI Calculator API? Check out the API documentation to get started.
Conclusion
In conclusion, the landscape of obesity metrics APIs in 2025 offers a variety of alternatives to traditional solutions. The Calculate Health Metrics API stands out for its comprehensive health metrics calculations, while the Basic BMI Calculator API provides a straightforward approach for BMI calculations. The Weight Index Calculator API excels in real-time insights for health and wellness applications, and the BMI Calculator API offers flexibility in measurement systems.
Depending on your specific needs—whether it's detailed health metrics, simplicity in BMI calculations, or real-time tracking—there's an API that can meet your requirements. Evaluate each option based on your project goals, and choose the one that aligns best with your development needs.