Health

Health & Wellness Calculators

Track BMI, body fat, calorie needs, and key milestones like cycles or due dates with clinician-style clarity.

BMICaloriesBody FatCycles

Body composition

BMI, fat % & ideal weight

Understand where you stand on WHO ranges, tape-method body fat, and multiple ideal-weight formulas.

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BMI Calculator

Calculate your Body Mass Index with WHO classification and health recommendations.

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Body Fat Calculator

Calculate body fat percentage using the US Navy Method.

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Ideal Weight Calculator

Calculate ideal body weight using Robinson, Devine, Hamwi, and Miller formulas.

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Nutrition & energy

Calories, BMR & TDEE planners

Translate goals into macros, daily burn, and activity-adjusted targets.

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Calorie & BMR Calculator

Calculate BMR, TDEE, and daily calorie needs with macronutrient breakdown.

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TDEE Calculator

Calculate Total Daily Energy Expenditure for cutting, bulking, or maintenance.

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Life events

Cycle & pregnancy timing

Forecast cycles, fertile windows, and IVF-adjusted due dates with gentle guidance.

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Period Calculator

Predict your next period, ovulation day, and fertile window using your average cycle length.

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Pregnancy Due Date Calculator

Calculate your due date using LMP, conception date, or IVF transfer date.

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Fitness & lifestyle

Water, sleep & pace

Stay on top of daily water intake, plan sleep cycles, and track running or walking pace.

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Water Intake Calculator

Estimate daily water intake based on weight, activity, and climate.

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Sleep Calculator

Plan wake and bed times around 90-minute sleep cycles for better rest.

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Pace Calculator

Calculate running or walking pace (min/mile, min/km) from time and distance.

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Dive deeper

Track calories & macrosEstimate BMR plus macro splits for cutting, maintaining, or bulking.Plan your cyclePredict next period, ovulation, and fertile windows with reminders.