Health Calculators
Understand body metrics, wellness numbers, fitness goals, and daily health estimates. Use simple, modern calculators designed for fast answers, clear results, and mobile-friendly browsing.
Available tools
Health calculator list
Choose a tool below. Live tools are ready to use, while planned tools are part of the next build list.
BMI Calculator
Calculate BMI using metric or imperial units with BMI category, healthy weight range, BMI prime, formula, and adult health guidance.
Baby Eye Color Calculator
Estimate possible baby eye color patterns from parent and grandparent traits, with clear educational notes, family signals, and a simple result summary.
Height Calculator
Estimate child and adult height, convert units, compare family-height targets, and review broad growth guidance.
Cigarette Calculator
Calculate cigarette pack years, smoking cost, direct quit savings, and a personal quit-date plan.
Calorie Calculator
Find your daily calorie needs for weight loss, maintenance, or muscle gain using the Mifflin-St Jeor formula.
Body Fat Calculator
Estimate body fat percentage, fat mass, lean body mass, BMI, target weight, and body composition using Navy and BMI-based methods.
TDEE Calculator
Estimate your total daily energy expenditure, BMR, BMI, maintenance calories, weight loss calories, muscle gain calories, macros, and calorie cycling targets.
Everyday Water Intake Calculator
Estimate daily water intake in liters, ounces, glasses, and bottles based on weight, activity, exercise, climate, caffeine, and lifestyle factors.
Protein Intake Calculator
Calculate daily protein intake based on weight, goal, activity level, training style, body-fat estimate, meals per day, and protein powder serving size with chart and meal split.
Marathon Finish Time Calculator
Calculate marathon finish time from pace, target pace from finish time, or predict marathon results from a recent race with split table, pace conversion, chart, and share button.
BMI Calculator for Men
Calculate BMI for men with US or metric units, adult BMI category, healthy weight range, BMI Prime, waist-to-height ratio, visual BMI scale, copy result, and share buttons.
BMI Calculator for Seniors
Calculate BMI for seniors with US or metric units, standard BMI category, senior-friendly BMI note, healthy weight range, waist-to-height ratio, simple visual BMI scale, copy result, and share buttons.
BMI Calculator for Women
Calculate BMI for women with US or metric units, adult BMI category, healthy weight range, BMI Prime, waist-to-height ratio, simple BMI visual scale, copy result, and share buttons.
Micronutrient Calculator
Estimate daily vitamin and mineral targets by age, sex, life stage, and diet pattern with micronutrient table, visual chart, medical disclaimer, copy result, and share buttons.
Sleep Debt Calculator
Estimate weekly sleep debt, average nightly sleep, catch-up surplus, and simple recovery guidance using a 7-day sleep log or quick average method with copy and share buttons.
Dog Walking Health Impact Calculator
Estimate the human health benefits of dog walking, including active minutes, calories burned, distance, steps, play activity, mood support, stress relief, and weekly wellness impact.
Pregnancy Weight Gain Calculator
Estimate pregnancy weight gain by week, BMI, pre-pregnancy weight, kg/lb units, singleton or twin pregnancy, healthy range chart, copy result, and share buttons.
Baby Percentile Calculator
Estimate baby weight, length, and head circumference percentiles by age and sex with growth chart, percentile table, copy result, and share buttons.
Ovulation Calculator by Due Date
Estimate ovulation date from due date with fertile window, conception range, LMP estimate, cycle visual chart, copy result, and share buttons.
Pregnancy Due Date Calculator
Estimate pregnancy due date from last period, conception, IVF transfer, or ultrasound with week timeline, trimester, copy result, and share buttons.
Sleep Calculator
Find your ideal bedtime or wake-up time using 90-min sleep cycles. Age-specific cycles, nap optimizer, sleep debt tracker, sleep stage visual & quality score.
Peptide Reconstitution Calculator
Calculate peptide concentration, draw volume, U-100 syringe units, vial doses, dilution chart, and educational reconstitution math.
Army AFT Calculator
Calculate your Army Fitness Test score with official June 2025 AFT scoring tables. All 5 events, Combat and General standards, all age groups.
Body Shape Calculator
Find your body shape in seconds. Enter bust, waist, and hip measurements to discover if you are hourglass, pear, apple, rectangle, or inverted triangle.
Recipe Nutrition Calculator
Calculate full nutrition facts for any recipe. Search 300,000+ USDA foods, set quantities in grams, and get calories, macros, vitamins, and minerals instantly.
Cycle Seat Height Calculator
Calculate bike saddle height from inseam with road, MTB, gravel, comfort range, visual meter, and fit tips.
Auto Accident Pain and Suffering Calculator
Estimate auto accident pain and suffering with multiplier, per-diem range, impact score, chart, and safety disclaimer.
Loose Skin Weight Calculator
Estimate loose skin risk and weight after significant weight loss based on age, speed of loss, lifestyle, and skin elasticity factors.
CAVA Nutrition Calculator
Build a CAVA-style bowl, pita, or salad and estimate calories, protein, carbs, fat, sodium, and macro balance.
Female & Male Delusion Calculator
Calculate the realistic probability of finding your dream partner. Filter by height, age, income, and status with real census-based odds.
Weight Watchers Points Calculator
Estimate Weight Watchers-style food points from calories, sugar, saturated fat, protein, carbs, fat, fiber, serving size, and ZeroPoint-style foods.
Dumbbell to Barbell Converter
Convert dumbbell weight to barbell equivalent for bench press, rows, shoulder press, curls and more. Bidirectional, kg and lbs, with strength level benchmarks.
Cooper Test Calculator
Calculate VO₂ max from the Cooper 12-minute run or 1.5-mile timed run. Get fitness rating by age and sex, fitness age, training zone, and next target.
Dog Food Recipe Calculator
Calculate your dog's daily calories, homemade food portion size, and recipe ingredient ratios by weight, age, breed size, and activity level using the RER/DER formula.
Twins Gender Predictor Calculator
Predict twin genders using 6 traditional methods — Chinese calendar, Mayan predictor, fetal heartbeat, food cravings, sleep position, and ring test. Fun, instant results.
Running Machine Calorie Calculator
Calculate calories burned on a treadmill by speed, incline, weight, and duration using ACSM metabolic equations. Includes 12-3-30 preset, pace equivalent, heart rate zones, and incline comparison table.
Weight Loss Timeline Calculator
See exactly when you'll reach your goal weight based on your calorie deficit. Includes plateau modeling, weekly milestones, and a realistic week-by-week timeline accounting for metabolic adaptation.
Caffeine Half-Life Calculator
Calculate how much caffeine remains in your system over time based on dose, consumption time, and metabolizer type, with a decay curve and sleep cutoff estimate.
Step Calculator to Lose Weight
Calculate a personalized daily step target for weight loss using your body weight, goal, walking pace, baseline steps, timeline, and diet split.
BMR Calculator
Calculate your basal metabolic rate using Mifflin-St Jeor, Harris-Benedict, or Katch-McArdle, plus daily calorie needs (TDEE) at every activity level.
Maintenance Calorie Calculator
Calculate your maintenance calories using Mifflin-St Jeor and PAL, plus macro targets and calorie goals for weight loss, gain, or maintenance.
Fat Intake Calculator
Calculate daily fat intake in grams from calories, body details, activity level, diet goal, and target fat percentage.
Ideal Weight Calculator
Compare ideal weight across Devine, Robinson, Miller, and Hamwi formulas plus a healthy BMI range.
Cholesterol Ratio Calculator
Calculate TC/HDL, LDL/HDL, TG/HDL, non-HDL cholesterol, and HDL share from lipid panel numbers.
Cholesterol Units Converter
Convert total cholesterol, LDL, HDL, and triglycerides between mg/dL and mmol/L, classify each value, and estimate LDL with the Friedewald formula.
Blood Sugar Converter
Convert blood sugar between mg/dL and mmol/L with glucose range context for fasting, after-meal, random, and 2-hour readings.
VO2 Max Runners Calculator
Estimate VO2 max (VDOT) from a race time, compare it against age and sex percentiles, get training pace zones, and predict equivalent race times.
About this category
Why use CalcMora health calculators?
CalcMora tools are designed to be quick and easy for everyday users. Each calculator focuses on clear inputs, instant results, mobile-friendly cards, and helpful descriptions so you understand the answer, not just the number.
Questions
Health calculators FAQ
Are these health calculators free?
Yes. CalcMora calculators are free to use and built for fast, simple estimates.
Can I use these calculators on mobile?
Yes. Category pages and calculator pages are designed to work well on phones, tablets, and desktop screens.
Are the results professional advice?
No. The calculators are for general information and quick estimates. For important financial, medical, legal, or technical decisions, check with a qualified professional.