years
ft
in
lb
inches
inches
Measurement Tips
  • Use a flexible measuring tape, not a metal one
  • Measure at the same time of day, ideally morning
  • Measure on an empty stomach for consistency
  • Keep the tape level and snug, not tight
Your Body Composition
17.0%
Body Fat
15.5% – 18.5%
Fitness
Lean Mass60.5 kg
Fat Mass12.5 kg
BMR (Katch-McArdle)1677 cal
TDEE (Moderate Activity)2599 cal
South Asian populations

May carry higher visceral fat at lower body fat percentages. Consider this context when interpreting results.

Body Fat Categories

♂ Male

Male: Essential 2-5% • Athlete 6-13% • Fitness 14-17% • Average 18-24% • Obese ≥25%

Goal Simulator
%
Fat Mass to Lose1.5 kg
Target Weight71.2 kg
Estimated Timeline3 weeks
Daily Calorie Target2050 cal
Protein Target133 g/day

Assumes lean mass preservation with resistance training and adequate protein (2.2g/kg lean mass).

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Maswali yanayoulizwa mara kwa mara

Njia ya Navy ni sahihi?

Ndiyo, ndani ya ±3–4% ya DEXA kipimo kikiwa thabiti.

Kikokotozi gani sahihi zaidi?

Nyumbani njia ya Navy inafaa zaidi; DEXA ya kliniki ndiyo kiwango.

Asilimia yangu ya mafuta inamaanisha nini?

Sehemu ya uzito kutoka tishu za mafuta; iliyobaki ni misuli.

Inafaa kwa wote?

Kwa watu wazima wengi 10–35%; kali zilizopitiliza kidogo.

Shingo hupimwaje?

Umesimama, tepi chini ya koromeo, inabana bila kubana, kwenye ngozi.

Asilimia huhesabiwaje?

Kwa fomula za logariti kutoka urefu, shingo, kiuno, nyonga (wanawake).

Navy au bioimpedansi?

Usahihi sawa (±3–4%); njia bure inafaa kwa mienendo.

Tofauti wanaume/wanawake?

Wanawake 10–13% mafuta muhimu dhidi ya 2–5% wanaume; nyonga huhesabiwa.

Kwanini kikokotozi cha mafuta ya mwili?

Asilimia ya mafuta hufunua afya ambayo mizani haionyeshi. Uzito sawa unaweza kuficha muundo tofauti.

Chombo hutumia njia ya mduara ya US Navy inayoaminika. Hakuna kliniki ghali: tepi nyumbani.

Kwanini bora kuliko vipimo vya BMI

BMI hulinganisha uzito na urefu, ikichanganya misuli mizito na mafuta ziada. Wanariadha wenye misuli mara nyingi “wanene”.

Asilimia ya mafuta hupima umbo sehemu sahihi: bora kwa kujenga au kupunguza.

Njia ya US Navy hufanyaje kazi

Navy iliunda kupima askari haraka. Wanaume na wanawake huhifadhi tofauti, fomula kwa jinsia.

Fomula ya wanaume ya US Navy

Hesabu ya wanaume huhusisha urefu, shingo, kiuno.

Body Fat % = 495 / (1.0324 - 0.19077 × log₁₀(Waist - Neck) + 0.15456 × log₁₀(Height)) - 450

Vipimo vyote sentimita

Kikokotozi cha wanawake

Mwili wa mwanamke hubeba mafuta muhimu zaidi, mara nyingi nyonga. Toleo la wanawake huongeza nyonga.

Body Fat % = 495 / (1.29579 - 0.35004 × log₁₀(Waist + Hip - Neck) + 0.22100 × log₁₀(Height)) - 450

Vipimo vyote sentimita

Jeshi dhidi ya njia ya Navy

Wengi hutafuta kikokotozi cha “jeshi” wakitarajia kipimo cha Navy, lakini viwango vya jeshi hubadilika.

Jeshi la US lilitumia kipimo karibu sawa. Tangu 2026 kiuno-urefu (WHtR) pekee ndicho halali, chini ya 0.55.

Kwa fitness na bodybuilding, njia ya Navy ukurasa huu bora.

Asilimia yako inamaanisha nini

Nambari ghafi mwanzo tu. American Council on Exercise huchapisha marejeo ya watu wazima:

KundiWanaumeWanawake
Essential2-5%10-13%
Athlete6-13%14-20%
Fitness14-17%21-24%
Average18-24%25-31%
Obese25%+32%+

Kumbuka: viwango vizuri hupanda kidogo na umri. Muone mtaalamu kabla ya pungufu kali.

Kikokotozi sahihi?

Tepi hutoa makadirio yenye elimu, si uchunguzi wa kliniki.

Usahihi hutegemea uthabiti. Kwa data bora:

  1. Pima saa moja kila siku
  2. Pumua kawaida, usivute tumbo
  3. Tepi tambarare bila kubana
  4. Kwenye ngozi au nguo nyembamba

Kwa tabia thabiti, chombo kinakuwa kifuatiliaji. Fuata mwelekeo mrefu, si mabadiliko ya siku.

Misuli na mafuta

Chombo pia hugawanya uzito sehemu mbili:

  • Mafuta: Uzito wote wa tishu za mafuta
  • Misuli: Yaliyobaki: misuli, mifupa, viungo, maji

Misuli huchoma hata kupumzika. Hivyo BMR yako kwa fomula ya Katch-McArdle.

Kupanga kwa kikokotozi

Zaidi ya kukadiria, kigaji hupanga: weka mafuta lengwa uone:

  • Mafuta kamili ya kupunguza
  • Uzito lengwa (misuli ikihifadhiwa)
  • Ratiba makadirio hadi lengo
  • Kalori za kila siku kupunguza
  • Protini (2.2g kwa kg misuli)

Hivyo kikokotozi cha navy ni mfumo kamili, si kipimo tu.

Vikokotozi zaidi