VS Code
CodePen
GitHub
Node.js
RegExr
JSFiddle
CodeSandbox
Free ebook for the JS Beginners

BMR Calculator by Calculator.net
BMI Calculater
BMI Calculator
Body Mass Index Calculator
Calculate BMI, Asian BMI, BMR, daily calorie needs, ideal weight and more with easy to use body and health calculators. Get results instantly with clear explanations.
Which is more popular?
Based on our record, Eloquent JavaScript seems to be more popular. It has been mentioned 218 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
EJS
Eloquent JavaScript
|
|
|
|---|---|---|
| Website | eloquentjavascript.net | bodymasstools.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from India · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Eloquent JavaScript yet.
BodyMassTools offers free online health calculators to help you calculate BMI, Asian BMI, BMR, ideal weight and other useful health measurements. The calculators are simple to use and provide quick results along with easy-to-understand information.
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
No analysis of BodyMassTools yet.
Walkthroughs and reviews on video.
Eloquent JavaScript A Modern Introduction to Programming 3rd Edition by Marijn Haverbeke review
More videos
No BodyMassTools videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Eloquent JavaScript and BodyMassTools.
BodyMassTools's answer:
BodyMassTools was created with a simple idea: make everyday health and body-metric calculations easier for everyone to use and understand.
Many online calculators provide a number but don't always explain what that number means. BodyMassTools aims to provide simple calculators along with clear explanations and useful information about BMI and related health metrics.
BodyMassTools's answer:
BodyMassTools does not currently have publicly disclosed or enterprise customers. It is a free online resource designed primarily for individual users who want to calculate and understand BMI and other basic health and fitness metrics.
BodyMassTools's answer:
BodyMassTools focuses on making health and BMI calculations simple, free, and easy to understand.
What makes it different is its focus on both standard BMI calculations and BMI ranges that are relevant to Asian populations. The calculators are designed to work quickly without requiring users to create an account.
Along with the calculator results, BodyMassTools explains what the numbers mean, the limitations of BMI, and why different BMI guidelines may use different ranges. The goal is to provide useful health information in simple language rather than just showing a number.
BodyMassTools's answer:
BodyMassTools is a good choice for people who want simple, free health calculators without unnecessary complexity.
Its main advantage is the focus on BMI and health calculations for both general users and Asian populations. The Asian BMI Calculator helps users understand BMI using different reference ranges rather than relying only on the standard global BMI categories.
The calculators are designed to be easy to use, work without requiring an account, and provide explanations along with the results.
BodyMassTools's answer:
BodyMassTools is mainly for people who want a quick and simple way to calculate and understand their BMI and other basic health metrics.
Its primary audience includes individuals checking their BMI, people comparing standard and Asian BMI ranges, and users looking for simple health and fitness calculations without creating an account. It can also be useful for people who want to learn more about BMI, healthy weight ranges, and how different BMI guidelines are used.
The calculators are intended for general informational and educational use, not as a replacement for professional medical advice.
BodyMassTools's answer:
BodyMassTools is built using WordPress. The website uses custom HTML, CSS, JavaScript, and PHP to create and customize the BMI and health calculators.
Share your experience with using Eloquent JavaScript and BodyMassTools. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

If you haven’t read Eloquent JavaScript , go check it out. It’s one of my all-time favourite programming books — hands down. - Source: dev.to / about 1 year ago
Videos, blogs, text-based teachings, YouTube project-based learning, books, and the like are all examples of various methods and mediums of acquiring skills, especially in the software engineering industry. As I continue to navigate... - Source: dev.to / almost 2 years ago
Seconded. I won't recommend it and no one I know has recommended it for a decade. It's hard for someone who doesn't know JS to know which parts has changed and is no longer the way to do things. https://github.com/getify/You-Dont-Know-JS... - Source: Hacker News / about 2 years ago
Tracking BodyMassTools since Aug 2026.
When comparing Eloquent JavaScript and BodyMassTools, you can also consider the following products.

Build and debug modern web and cloud applications, by Microsoft
Compare VS Code to Eloquent JavaScript or BodyMassTools:

BMR Calculator is a Basal Metabolic Rate measuring calculator that analyzes how much energy you need according to your goals.
Compare BMR Calculator by Calculator.net to Eloquent JavaScript or BodyMassTools:

A front end web development playground.
Compare CodePen to Eloquent JavaScript or BodyMassTools:

Calculate your BMI instantly using this free online BMI calculator. Get your BMI category and health insights based on your height and weight.
Compare BMI Calculater to Eloquent JavaScript or BodyMassTools:

Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Compare GitHub to Eloquent JavaScript or BodyMassTools:

A simple yet fully-featured BMI Calculator.
Compare BMI Calculator to Eloquent JavaScript or BodyMassTools: