TrainCalc icon
TrainCalc icon

TrainCalc

Science-based fitness calculators for BMI, BMR, TDEE, body fat, macros, and hydration. Fast, accurate, and built by a developer who values precision and clean design.

TrainCalc homepage showing modern interface with fitness calculators and clean layout.

Cost / License

  • Free
  • Proprietary

Application type

Platforms

  • Online
Example BMI calculator with live results and clear formula explanation.
Explanation of the Mifflin–St Jeor formula on TrainCalc, showing detailed health insights.
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Mobile version of TrainCalc showing responsive design and clean layout.
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TrainCalc information

TrainCalc was added to AlternativeTo by traincalc on and this page was last updated .
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What is TrainCalc?

TrainCalc is a collection of accurate, science-based fitness and nutrition calculators designed to make health data simple. You can instantly calculate your BMI, BMR, TDEE, body-fat %, macros, ideal weight, and hydration levels — all using verified medical formulas.

Built by a developer passionate about clean design and precision, TrainCalc gives instant, ad-light results with clear explanations and no distractions. Whether you’re tracking progress, planning meals, or learning how your metabolism works, TrainCalc turns complex science into easy, practical insights.