GintiCalcEvery calculation

GintiCalc · Health & Fitness

Health calculators

TDEE, BMI, body fat, and macro planning to support your training and goals.

Flagship

TDEE & Macro Calculator

MacroLab

Daily energy expenditure with personalised macro splits.

Open calculator

BMI Calculator

BodyIndex

Body mass index with healthy-range guidance.

Open calculator

Body Fat Calculator

LeanCheck

US Navy circumference method for body fat percentage.

Open calculator

Water Intake Calculator

HydroPlan

Daily hydration target based on weight, activity, and climate.

Open calculator

Pace Calculator

PaceMaker

Convert between distance, time, and pace for any run.

Open calculator

One Rep Max Calculator

LiftMax

Estimate your 1RM from a set you've actually completed.

Open calculator

Heart Rate Zone Calculator

ZonePulse

Max heart rate and the five training zones for your age.

Open calculator

Sleep Cycle Calculator

SleepCycle

When to sleep or wake to land at the end of a sleep cycle.

Open calculator

Pregnancy Due Date Calculator

DueDate

Due date and trimester from your last period.

Open calculator
New Future

Plant-Based Diet Carbon Footprint

EcoPlate

Estimate the CO₂ impact of a plant-based weekly diet.

Open calculator
New

Calorie Burn Calculator

BurnRate

Calories burned by exercise — using MET values.

Open calculator
New

Ovulation Calculator

FertileWindow

Predict your ovulation day and fertile window.

Open calculator
New

Ideal Weight Calculator

FrameFit

Ideal body weight from four classic formulas.

Open calculator

BMI Calculator (Imperial)

BodyIndex

Body mass index using pounds and inches.

Open calculator

Healthy Weight Calculator

IdealRange

Healthy weight range from your height (BMI 18.5–24.9).

Open calculator

Child BMI Calculator

KidBMI

BMI for children — always cross-check against CDC percentiles.

Open calculator

Lean Body Mass Calculator

LeanBench

Lean body mass using the Boer formula.

Open calculator

FFMI Calculator

FFMILab

Fat-Free Mass Index — a body-composition benchmark for lifters.

Open calculator

Waist-Hip Ratio Calculator

WHRLab

Waist-to-hip ratio and cardiometabolic risk category.

Open calculator

Height Comparison Calculator

HeightGap

Compare two heights and see the difference.

Open calculator

Bra Size Calculator (US)

BraFit

Band and cup sizing from band and bust measurements.

Open calculator

Army Body Fat Calculator

ArmyBF

US Army circumference-method body fat percentage.

Open calculator

Protein Intake Calculator

ProteinPlan

Daily protein target based on activity and goal.

Open calculator

Fibre Intake Calculator

FibrePlan

Daily fibre target (Institute of Medicine).

Open calculator

Keto Macros Calculator

KetoMacros

Keto macros: 70% fat, 25% protein, 5% carbs.

Open calculator

Macros from Calories

MacroBench

Macros in grams from a total calorie target and custom split.

Open calculator

Calorie Deficit Calculator

DeficitPlan

Project weight loss from TDEE and daily deficit.

Open calculator

Thermic Effect of Food (TEF)

TEFLab

Estimate calories burned digesting food.

Open calculator

Alcohol Calories Calculator

PourCount

Calories from standard alcoholic drinks.

Open calculator

VO₂ Max Calculator

VO2Bench

Estimate VO₂ max from Cooper's 12-minute run test.

Open calculator

Fitness Age Calculator

FitAge

Fitness age from chronological age and VO₂ max.

Open calculator

Cycling Calories Calculator

CycleCal

Calories burned cycling by intensity and time.

Open calculator

Walking Calories Calculator

WalkCal

Calories burned walking, MET-based.

Open calculator

Steps to Calories Calculator

StepCal

Estimated calories burned per step count.

Open calculator

Step Count Calculator

StepGoal

Convert daily step goal into distance.

Open calculator

Biological Age Estimator

BioAge

Rough biological age from HR, VO₂max, activity.

Open calculator

HR Zones (Quick)

ZonePulse

Simple heart rate zones from age.

Open calculator

BAC Calculator

BACWatch

Estimated blood alcohol concentration (Widmark).

Open calculator

Quit Smoking Savings

SmokeFree

Money saved and cigarettes avoided by quitting.

Open calculator

Intermittent Fasting Calculator

IFWindow

IF eating and fasting windows from your start time.

Open calculator

Sleep Debt Calculator

DebtSleep

Sleep debt accumulated this week.

Open calculator

Sleep Quality Score

SleepScore

Sleep quality score from duration and interruptions.

Open calculator

Life Expectancy Calculator

LifeSpan

Rough life-expectancy estimate.

Open calculator

Posture Score Calculator

PostureCheck

Posture-risk score from daily habits.

Open calculator

SPF Protection Calculator

SunGuard

Estimated protection window from an SPF number.

Open calculator

Calories & BMR Calculator

BMRBench

BMR and TDEE from body composition and activity.

Open calculator

GFR Kidney Function Calculator

eGFR

Estimated GFR via the Cockcroft-Gault equation.

Open calculator

Pregnancy Week Calculator

WeekTracker

Weeks and trimester from your LMP.

Open calculator

Period Tracker

PeriodPredict

Predict your next three periods.

Open calculator

Child Height Predictor

GrowthCalc

Predicted adult height from parent heights and child's gender.

Open calculator

Blood Type Calculator

GeneCalc

Possible blood types of a child from parents' blood types.

Open calculator

Blood Pressure Calculator

HeartCheck

Classify blood pressure as normal, elevated, or hypertensive.

Open calculator

A1C Calculator

GlucoCalc

Convert HbA1c to estimated average glucose (eAG) and diabetes category.

Open calculator
New

Cholesterol Ratio Calculator

LipidCalc

Total/HDL ratio, LDL/HDL ratio, and non-HDL cholesterol from a lipid panel.

Open calculator
New

Pregnancy Weight Gain Calculator

BumpTrack

Recommended pregnancy weight gain based on pre-pregnancy BMI and gestational week.

Open calculator
New

Wilks Score Calculator

WilksCalc

Wilks powerlifting coefficient to compare lifters across weight classes.

Open calculator
New

Conception Date Calculator

ConceiveCalc

Estimate conception date from your due date.

Open calculator
New

Blood Volume Calculator

NadlerCalc

Estimate total blood volume using Nadler's formula.

Open calculator