Four numbers, shown honestly.
Each tool answers one question, shows the calculation, and tells you where the result stops. Everything runs in your browser.
Free to useMetric unitsNothing stored
BMI calculator
Two numbers in, one screening figure out. It cannot see muscle.
2 FIELDS · 10 SECONDSEstimate →
Ideal weight calculator
A range, not a number. A single ideal weight is false precision.
1 FIELD · 5 SECONDSEstimate →
Calorie intake calculator
Henry (2005), an activity factor, and the working shown in full.
6 FIELDS · 30 SECONDSEstimate →
Calories burned calculator
A MET estimate with its uncertainty attached, not hidden.
3 FIELDS · 15 SECONDSEstimate →
A number is a starting point, not a plan.
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