Know your numbers in 10 seconds.

— Instrument Panel · 5 Vitals —

Know your numbers in 10 seconds.

Five precision calculators — BMI, TDEE, macros, body fat, and daily water — built for people who’d rather see a clear reading than scroll through another article.

01 BMI
02 TDEE
03 Macros
04 Body Fat
05 Water

BMI Calculator

READING 01
ft
in
lb
kg/m²
Enter your numbers

BMI is a general screening measure, not a diagnosis. Muscle mass, frame size, and body composition change what’s “healthy” for you — a doctor or dietitian can give you the full picture.

TDEE Calculator

READING 02
years
lb
ft
in
cal / day to maintain
BMR
Maintain
Fat loss (−500)
Muscle gain (+300)

Estimated with the Mifflin–St Jeor equation, the standard used by dietitians. Treat this as a starting point and adjust based on real-world results over 2–3 weeks.

Macro Calculator

READING 03
cal — use your TDEE result, or enter your own
TOTAL
Protein –g
Carbs –g
Fat –g

Grams are rounded estimates. Whole-food sources of each macro matter as much as the numbers — this is a target, not a rulebook.

Body Fat Calculator

READING 04
in
in
in
% body fat
Enter your measurements

Estimated using the U.S. Navy circumference method — accurate to roughly ±3–4%. For precise readings, ask about DEXA or calipers with a professional.

Water Intake Calculator

READING 05
lb
minutes
liters / day
— oz

Each icon = one 8 oz glass. General hydration guidance — thirst, urine color, and how you feel are still your best day-to-day signals.

Want a 30-day plan built around these numbers?

Get the printable plan that turns today’s reading into a day-by-day routine — drop your email and we’ll send it over.

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