Reviewed methodology

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YMYL · Last verified 2026-05-11

See methodology, assumptions & sources
Risk tierYMYL
AuthorCalculover Editorial Team Health education
Editorial ownerCalculover Nutrition & Fitness Desk Wellness methodology owner
ReviewerCalculover Editorial Review Medical-source review
Last reviewed2026-05-11
Last verified2026-05-11
Data effective date2026-05-11

Methodology

Calorie Math Tdee Bmr Deficit Resource applies the calculator's documented energy, macro, or hydration estimate method to user-entered body size, activity, goal, and timing inputs. The result is presented as a planning estimate because energy expenditure, appetite, hydration, and nutrition needs vary from person to person.

Assumptions

  • The user-entered weight, height, age, sex, activity level, goal, and food or fluid inputs are accurate enough for a rough planning estimate.
  • Energy and macro outputs assume relatively stable health, routine activity, and no clinician-prescribed diet unless the user adjusts the inputs to match professional guidance.
  • Calorie and macro estimates assume average metabolic responses and do not model adaptive metabolism, medication effects, or all changes in lean mass.

Limitations

  • Nutrition calculators do not diagnose deficiencies, eating disorders, diabetes, kidney disease, pregnancy needs, sports nutrition needs, or medical nutrition therapy requirements.
  • Children, teens, pregnant or breastfeeding users, people with chronic disease, and users with a history of disordered eating should use clinician or dietitian guidance instead of relying on an estimate.
  • Calorie deficits, fasting windows, ketogenic targets, and protein goals can be inappropriate when too aggressive or when they conflict with medical conditions or medications.

Sources

Professional guidance: Calorie Math Tdee Bmr Deficit Resource is for general wellness and nutrition education only. It does not replace individualized advice from a physician, registered dietitian, or other qualified professional, especially for medical conditions, pregnancy, medication use, or disordered eating risk.

Manajemen berat badan pada dasarnya adalah tentang keseimbangan energi: kalori yang dikonsumsi versus kalori yang dikeluarkan. Meskipun biologinya rumit, matematika inti memberikan kerangka awal yang andal yang dapat Anda sempurnakan dengan data dunia nyata.

Langkah 1: Hitung BMR Anda

Rumus — Mifflin-St Jeor (paling akurat)
Pria: BMR = 10 × berat badan(kg) + 6,25 × tinggi badan(cm) − 5 × umur + 5 Wanita: BMR = 10 × berat badan(kg) + 6,25 × tinggi badan(cm) − 5 × umur − 161

BMR adalah energi yang dibakar tubuh Anda saat istirahat total – hanya untuk menjaga fungsi organ. Hitung milik Anda dengan Kalkulator BMR.

Contoh: Pria 30 tahun, 180 cm, 85 kg: BMR = 10(85) + 6,25(180) - 5(30) + 5 = 850 + 1125 - 150 + 5 = 1.830 kalori/hari.

Langkah 2: Hitung TDEE Anda

Tingkat AktivitasPenggandaContoh (BMR 1.830)
Menetap (pekerjaan meja)1.22.196 kal
Ringan Aktif (1-3 hari/minggu)1.3752.516 kal
Cukup Aktif (3-5 hari/minggu)1.552.837 kal
Sangat Aktif (6-7 hari/minggu)1.7253.157 kal

Langkah 3: Tetapkan Defisit Anda

Satu pon lemak tubuh mengandung sekitar 3.500 kalori. Defisit harian 500 kalori menghasilkan kehilangan sekitar 1 pon/minggu. Defisit 1.000 kalori menghasilkan sekitar 2 pon/minggu – jumlah maksimum yang disarankan. Jangan pernah makan di bawah BMR Anda untuk waktu yang lama. Rencanakan defisit Anda dengan Kalkulator Defisit Kalori.

Hitung defisit pasti Anda dengan pemodelan termogenesis adaptif

Coba Kalkulator Defisit Kalori →

Poin Penting

  • BMR adalah dasar Anda — jangan pernah makan di bawahnya untuk waktu yang lama.
  • TDEE = BMR × pengganda aktivitas adalah total pengeluaran kalori harian Anda.
  • Defisit 500 kal/hari ≈ 1 pon/minggu, tetapi adaptasi metabolik memperlambatnya seiring waktu.
  • Lacak selama 2-3 minggu dan sesuaikan berdasarkan tren berat badan sebenarnya, bukan hanya perhitungan.