Calculators

This calculator helps analyze your caffeine intake from coffee, assesses potential health impacts, and provides personalized coffee consumption recommendations. It supports different brewing methods.

Calculates your recommended daily intake of macronutrients (carbohydrates, protein, and fat) based on your individual needs and goals.

Estimate creatinine clearance using the Cockcroft-Gault equation, a measure of kidney function.

This calculator determines the optimal caffeine consumption based on your sleep deprivation, body weight, and caffeine tolerance. It provides personalized recommendations to maintain alertness.

Estimates the date of conception based on the due date or last menstrual period (LMP).

Estimates a child's skeletal maturity (bone age) based on the Greulich & Pyle atlas, which compares an X-ray of the left hand and wrist to standard images for different ages. This calculator provides an approximation and should be used in conjunction with professional medical evaluation.

Calculates an estimate of ideal body weight using the Devine formula, which takes into account height and gender.

Calculate the time required to burn calories from consuming different types of donuts based on personalized metabolism and body weight.

Estimates the possible date(s) of conception based on the last menstrual period or due date.

Predicts the fertile window and ovulation day based on menstrual cycle length.