Software Alternatives & Startups

CodeCrafters VS TrainCalc

Compare CodeCrafters VS TrainCalc and see what are their differences

CodeCrafters

Programming exercises for experienced engineers.

Rating
0 reviews
Pricing
Open source
TrainCalc

Accurate fitness and nutrition calculators built on real science — from BMI, BMR, and TDEE to body fat, macros, and hydration. TrainCalc helps you understand your body better with instant results, clear explanations, and practical guides.

Rating
0 reviews
Pricing
Free Free trial
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, CodeCrafters seems to be more popular. It has been mentioned 11 times since March 2021.

social mentions
11 vs 0
Education popularity
100% vs 0%
alternatives listed
77 vs 34

Base details

Website, pricing, platforms and company facts side by side.

CodeCrafters
TrainCalc
Website codecrafters.io traincalc.com
Pricing
Open source Official pricing
Free Free trial
Platforms —
Desktop Mobile
Company — Startup from Remote / Global · 1 - 9 employees · 2025
Listed in

About CodeCrafters and TrainCalc

In their own words, as submitted to SaaSHub.

CodeCrafters
TrainCalc

No description of CodeCrafters yet.

TrainCalc is a collection of science-based fitness and nutrition calculators designed to help you understand your body with accuracy and clarity. From BMI, BMR, and TDEE to body fat, macros, ideal weight, and hydration, each calculator uses validated medical formulas and explains the results in...

Read more about TrainCalc

Features and specs

What each product offers, as listed by its team.

CodeCrafters 0 features
TrainCalc 10 features

No features have been listed yet.

  • Science-based calculators
    BMI, BMR, TDEE, body-fat %, ideal weight, hydration, macros, and more.
  • Instant results
    real-time calculations with zero page reloads.
  • Educational insights
    clear explanations of each formula and how to interpret results.
  • Responsive design
    optimized for desktop, tablet, and mobile.
  • Multi-unit support
    metric and imperial inputs for global users.
  • Evidence-based formulas
    includes Mifflin–St Jeor, Harris–Benedict, Du Bois, Mosteller, etc.
  • Fast, modern architecture
    Laravel + Filament + Tailwind stack built by a senior developer with performance tuning and Dockerized infrastructure.
  • Free & transparent
    Clean, minimal, and privacy-respectful.
  • Cross-linked resources
    related articles, FAQs, and guides for deeper learning.
  • Secure and scalable
    Cloudflare CDN, HTTPS, and containerized deployment.

Analysis

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

CodeCrafters
TrainCalc

No analysis of CodeCrafters yet.

Overall verdict

  • TrainCalc appears to be a useful specialized calculator tool for training-related computations, but as an independent reviewer I cannot verify specific details about traincalc.com without direct access, so users should evaluate it against their own needs.

Why this product is good

  • Purpose-built calculators can save time compared to manual calculations or generic spreadsheets
  • Specialized tools often include formulas and presets tailored to the specific domain
  • Web-based access means no installation is typically required and it works across devices
  • Free or low-cost calculator utilities lower the barrier to entry for casual users

Recommended for

  • Individuals who regularly need to perform training or fitness-related calculations
  • Coaches or trainers looking for quick planning and estimation tools
  • Beginners who want guided calculations without building their own spreadsheets
  • Anyone seeking a convenient web-based alternative to manual computation

Videos

Walkthroughs and reviews on video.

CodeCrafters 2 videos + Add
TrainCalc 0 videos + Add

Learn to Build Real Software With CodeCrafters

More videos

  • - Mechanical Sympathy and Learning with CodeCrafters

No TrainCalc videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
CodeCrafters
TrainCalc
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing CodeCrafters and TrainCalc.

What makes your product unique?

TrainCalc's answer:

TrainCalc stands out by combining scientific accuracy, elegant simplicity, and expert engineering. Every calculator is built on verified medical formulas and optimized with modern tech for speed, precision, and clarity. It’s science explained beautifully — not just numbers on a screen.

Why should a person choose your product over its competitors?

TrainCalc's answer:

Because TrainCalc is engineered by a seasonned developer with deep expertise in performance, data accuracy, and UX. Most fitness sites are cluttered or outdated — TrainCalc is fast, mobile-ready, and transparent about every formula. You get reliability, clarity, and trust — all in one place.

How would you describe the primary audience of your product?

TrainCalc's answer:

People who value clear, accurate health information and dislike noisy, ad-heavy sites. Our users include fitness enthusiasts, trainers, nutritionists, and everyday individuals who want real numbers, clean design, and instant answers — all without signing up or downloading an app.

What's the story behind your product?

TrainCalc's answer:

TrainCalc began as a side project by Alex, a software engineer, and Tati, a yoga and wellness enthusiast. We wanted tools that were accurate, fast, and actually explained the science behind the numbers. So we built them — from scratch — with top-tier engineering, real formulas, and no shortcuts. What started as a personal need became a global wellness project.

Who are some of the biggest customers of your product?

TrainCalc's answer:

• Fitness coaches using calculators to personalize meal plans
• Nutritionists referencing formulas in consultations
• Health bloggers embedding our calculators in articles
• Everyday users tracking body composition and calorie needs

Which are the primary technologies used for building your product?

TrainCalc's answer:

Built with Laravel, Filament, and TailwindCSS, powered by Dockerized infrastructure and Cloudflare CDN for global speed and reliability.

User comments

Share your experience with using CodeCrafters and TrainCalc. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

CodeCrafters 11 mentions
TrainCalc 0 mentions
  • I tried building a shell in Rust
    Sometime ago, I decided to embark on a new endeavor, I was curious about how shell works, and came across the the codecrafters.io build your own shell challenge, and thought this is a good opportunity for me to learn shell, as well as... - Source: dev.to / 16 days ago
  • We Planted 180 Bugs in Copies of Real Open-Source Backends. Fix Your First One in About 20 Minutes
    Submitting with git push also exists at CodeCrafters, for code you write from scratch. - Source: dev.to / 26 days ago
  • Ask HN: What skills do you want to develop or improve in 2026?
    I had a lot of with Code Crafters. It's a paid platform, but they give you a basic walk through of different technologies, with full test suites. For example, you implement some basic Redis. It doesn't spoon feed you what to do, but... - Source: Hacker News / 10 months ago

View more

Tracking TrainCalc since Oct 2025.

Alternatives to CodeCrafters and TrainCalc

When comparing CodeCrafters and TrainCalc, you can also consider the following products.