# Calculators

## Body Mass Index

Formula: Weight / ( Height * Height ) LegendWeight in kg

Height in m

[calculator:bmi]

### Weight loss percentage

Formula: (Current weight - Starting weight) / Starting weight * 100% LegendCurrent weight in kgStarting weight in kg

[calculator:percentage_gewichtsverlies]

## Energy expenditure in adults (Harris & Benedict)

Formula for men: 66,4730 + (13,7516 * G) + (5,0033 * H) - (6,7550 * L)Formula for women: 655,0955 + (9,5634 X G) + (1,8496 X H) - (4,6756 X L) Legend Body weight (G) in kg
Height (H) in cm
Age (L) in years

[calculator:energiegebruik_mannen]

[calculator:energiegebruik_vrouwen]

## Energy expenditure in adults (Roza & Shizgal)

Formula for men: 88,362 + (13,397 * G) + (4,799 X H) - (5,677 * L)Formula for women: 447,593 + (9,247 X G) + (3,098 X H) - (4,33 X L) Legend Body weight (G) in kgHeight (H) in cmAge (L) in years

[calculator:energiegebruik_mannen_herzien]

[calculator:energiegebruik_vrouwen_herzien]

## Upper arm muscle circumference

Formula: S = C - ( T * 3.14) Legend Upper arm muscle circumference (S) in mmUpper arm circumference (c) in mmTriceps skinfold (T) in mm

[calculator:bovenarmspieromtrek]

## Upper arm area

Formula: A =  C² / 12.56 Legend Upper arm muscle circumference (S) in mmBovenarmoppervlakte (A) in mm | Upper arm area (A) in mm² Bovenarmomtrek (C) in mm | Upper arm circumference (c) in mm

[calculator:bovenarmoppervlakte]

## Upper arm muscle area

Formula: M = S² / 12.56  Legend Upper arm muscle circumference (S) in mmUpper arm muscle area (M) in mm²

[calculator:bovenarmspieroppervlak]

## Upper arm fat area

Formula: F = A - M  LegendUpper arm fat area (F) in mm²Upper arm area (A) in mm² Upper arm muscle area (M) in mm²

[calculator:bovenarmvetoppervlak]

## Ideal weight

Formula: IW= H / C LegendIdeal weight (IW) in kgHeight (H) in cmWrist circumference (C) in cm

[calculator:ideaalgewicht]

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