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基礎代謝 (BMR) 計算機

オンライン基礎代謝率計算機：メートル/ヤードポンド単位に対応。Mifflin-St Jeor と Harris-Benedict の式で BMR、TDEE、BMI、減量・増量アドバイスを算出し、科学的な体重管理を支援します。

使い方

性別、年齢、身長、体重を入力し、活動レベルを選ぶと、BMR、BMI、1日の必要カロリー、減量・増量アドバイスがリアルタイムで計算されます。

Overview

BMR Calculator is a Fitness tool. Calculate BMR (Mifflin-St Jeor and Harris-Benedict), TDEE, BMI and fat-loss or muscle-gain targets with metric or imperial units. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

  • Daily use of BMR Calculator: Enter gender, age, height and weight, pick an activity level. BMR, BMI, TDEE and goals update instantly. — enter and get instant results without manual lookup.
  • One-click copy keeps results ready to save, check or share with family and pros.
  • Use BMR Calculator offline or on poor network — all calculations stay local and private.
  • Track weight, body fat and daily burn
  • Log diet, water and workouts daily

How to use

  1. 1 Enter gender, age, height and weight, pick an activity level. BMR, BMI, TDEE and goals update instantly..
  2. 2 Pick goal (BMI, BMR, TDEE)
  3. 3 See grade and suggestions; compare plans
  4. 4 Copy or export for tracking

Highlights

  • Local & private: processing stays in your browser
  • Live validation with tolerant parsing
  • One-click copy and export for docs, code or sheets
  • Batch and offline support under poor network

Notes

  • Formulas differ slightly; stick to one for trends
  • Special populations consult a doctor
  • For reference only; not medical advice

FAQ

Does BMI equal health?
BMI is one indicator; combine with body fat and waist.
Why slight differences?
Different formulas and activity factors.
How is BMR Calculator different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “tdee, bmr calculator” and one-click copy for reuse.
Can I use results in official reports?
Use it as a working draft and cross-check with authoritative sources; keep the exported log and parameters for traceability.
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すべての計算はブラウザ内で実行され、データはアップロードされません。