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Free health tools and calculators

Doctor-informed, formula-based calculators and screeners for body, heart, diabetes, women's health, sleep and mental wellness. 34+ tools, all free, no signup.

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Body & FitnessWeight, body composition and energy needs.9 tools Heart HealthBlood pressure, heart rate and cardiovascular risk.4 tools DiabetesBlood sugar screening and unit conversion.3 tools Women's HealthPregnancy, ovulation and fertility tracking.4 tools LifestyleSleep, steps and daily habits.4 tools Mental WellnessConfidential self-check screeners.4 tools IMCURE AI ToolsOur premium, AI-powered health assistants.6 tools

Your daily calories and a diet plan

Enter your height, weight and activity to see your BMR, daily calories and BMI in 2 minutes, then join the waitlist for a personalised diet plan.

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Featured tools

Featured

BMI Calculator

Check your Body Mass Index and WHO weight category in seconds.

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Daily Calorie Calculator

Get a calorie target for weight loss, maintenance or gain.

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Blood Pressure Checker Guide

Classify your blood pressure reading using AHA categories.

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Diabetes Risk Assessment

The 7-question ADA screening test for Type 2 diabetes risk.

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Trending now

Trending

Ideal Weight Calculator

Estimate a healthy target weight using four published formulas.

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BMR Calculator

Find your Basal Metabolic Rate — calories burned at total rest.

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Water Intake Calculator

Estimate your daily water needs based on weight and activity.

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Blood Sugar Converter & Checker

Convert mg/dL ↔ mmol/L and check your fasting or after-eating reading against ADA ranges.

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Recently added

New

Body Fat Calculator

Estimate body fat percentage using the U.S. Navy tape-measure method.

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TDEE Calculator

Your Total Daily Energy Expenditure, based on activity level.

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Health tips

Move a little every hour

Short walking breaks through the day are linked to better blood sugar control and energy than one long workout alone.

Hydration affects focus

Even mild dehydration can measurably reduce concentration. The Water Intake Calculator gives you a daily target.

Sleep in full cycles

Waking mid-cycle is what causes grogginess, not just total hours slept. Try the Sleep Calculator to time it better.

Know your numbers

Blood pressure and blood sugar can be silently high for years with no symptoms. Periodic checks catch problems early.

Mental health is health

Validated screeners like the GAD-7 and PHQ-9 are the same first step many doctors use. There is no shame in checking in on yourself.

Protein supports more than muscle

Adequate protein intake also supports immune function and recovery, not just strength training goals.

Frequently asked questions

Are these health tools free?

Yes. Every tool on this page is completely free to use, with no signup required.

Is my data stored when I use a calculator?

No. Every calculator runs entirely in your browser. Nothing you enter is sent to or stored on IMCURE unless you separately choose to save it to a free Digital Health Profile.

Do these tools replace seeing a doctor?

No. They are educational, based on published formulas and guidelines, and are meant to help you understand your health and know when to see a doctor, not to diagnose or treat anything.

What is the difference between this and IMCURE's AI Health Score?

These are focused, single-purpose calculators. The AI Health Score combines multiple signals into one personalised overall score. Try it after using a few tools here.

Your health, understood, for free

Try any tool with no signup, then create a free Digital Health Profile to save results and get your AI Health Score.

Healthcare tips and IMCURE updates. No spam.

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