Free Online Health Calculators

Our health calculators use clinically validated formulas and WHO guidelines. However, they provide estimates for awareness purposes only and should not replace professional medical evaluation. Always consult a doctor for definitive diagnosis.

No. These calculators are screening and awareness tools only. They help identify potential risk areas so you can seek timely medical evaluation. A proper diagnosis requires clinical examination and laboratory tests.

The HbA1c Converter helps understand your blood sugar control, the Diabetes Risk Score assesses your overall risk, and the Full Body Checkup Recommender can suggest diabetes-specific packages. For accurate diagnosis, book an HbA1c and fasting blood sugar test.

The Kidney Function eGFR Calculator estimates your kidney filtration rate using the CKD-EPI equation. It uses serum creatinine, age, and gender to determine your CKD stage. For complete evaluation, book a Kidney Function Test.

We offer three pregnancy calculators: the Pregnancy Due Date Calculator, the Pregnancy Week Calculator, and the IVF Due Date Calculator for IVF pregnancies. Each provides your current week, trimester, and recommended scans.

After using any calculator, click the WhatsApp CTA button to book recommended tests instantly. You can also call 91213 77123 or visit any of our 6 branches across Hyderabad.

Yes, all health calculators on the Focus Diagnostics website are completely free to use. There is no sign-up or payment required to get your results and recommended tests.

Absolutely. All our calculators are fully mobile-friendly and responsive, so you can use them comfortably on any smartphone, tablet or desktop.

The Body Age Calculator estimates your biological age based on lifestyle factors like exercise, diet, sleep, stress, smoking and blood pressure. If your body age is higher than your actual age, lifestyle changes and a health checkup can help reverse it.

No. The Alzheimer’s Risk Indicator is an awareness tool that highlights common risk factors such as age, family history, heart health and lifestyle. It does not diagnose or predict Alzheimer’s disease. Please consult a doctor for proper evaluation.

The IT Employee Health Risk Calculator is designed for desk workers. It assesses risks from long sitting hours, screen time, poor posture, stress and a sedentary lifestyle, and recommends relevant tests like Vitamin D, lipid profile and blood sugar.

The Weight Gain Cause Finder helps identify the most likely reason behind your weight gain — such as thyroid imbalance, PCOS, insulin resistance, stress or lifestyle — and suggests tests to confirm the cause with your doctor.

The Sleep Health Calculator scores your sleep out of 100 based on your sleep duration, time to fall asleep, night wakings, how rested you feel, and bedtime habits. It then suggests tests that can help if poor sleep is affecting your health.

People who work indoors for long hours get limited sun exposure, which is the main source of Vitamin D. This makes deficiency very common among IT and office employees, often causing fatigue, low immunity and bone pain. A simple Vitamin D test can check your levels.

The Heart Risk Calculator and Blood Pressure Analyzer both assess your cardiovascular risk. They consider factors like BP, cholesterol, smoking and diabetes, and recommend tests such as Lipid Profile, ECG and 2D Echo.

Yes. Calculators like the Body Age, Alzheimer’s Risk Indicator, Heart Risk and Health Checkup Recommender are very useful for elderly family members. Focus Diagnostics also offers a 10% senior citizen discount on eligible tests.

The Body Fat Percentage Calculator uses the validated US Navy method based on your measurements. It gives a good estimate of body composition, which is often more useful than BMI alone, though it is not a substitute for clinical body composition analysis.

Some recommended tests, like Fasting Blood Sugar and Lipid Profile, require 8–12 hours of fasting. Others, like HbA1c, Thyroid and Vitamin tests, do not. Our team will guide you on preparation when you book.

No. Our calculators run entirely in your browser and do not store or share any personal health information you enter. They are purely educational tools for your own awareness.

No. These calculators are awareness and screening tools only. They cannot replace a doctor’s consultation, clinical examination or laboratory diagnosis. Always consult a qualified doctor for medical advice and treatment.