VitalsCalc: Health Calculator

Know your numbers in seconds. VitalsCalc turns a few quick inputs into the health metrics that actually matter — BMI, body fat, daily calories and macros, blood pressure, heart-rate zones, and more — then tracks them over time so you see real progress, not one-off readings. No account, no clutter, works fully offline. CALCULATORS - BMI — body mass index with your healthy weight range - Body Fat — US Navy method estimate - BMR / TDEE — daily calorie needs plus macro targets (protein, carbs, fat) - Ideal Weight — your target range from height and frame - Blood Pressure — readings sorted into standard categories - Heart Rate Zones — five personalized training zones - Water Intake — a daily hydration goal ONE HEALTH SCORE Your latest metrics combine into a single 0–100 Health Score, so you can see where you stand at a glance — and watch it climb as your habits improve. TRACK YOUR PROGRESS - Save every measurement to your history - See trends in clean, easy-to-read charts (Pro) - Spot changes in weight, BMI, body fat, blood pressure & resting heart rate over time WHO IT'S FOR Whether you're losing weight, building muscle, dialing in your calories, training by heart rate, or simply keeping an eye on your blood pressure — VitalsCalc keeps every essential number in one place. BUILT FOR EVERYDAY USE - Works fully offline — no sign-up required - Light and dark mode - Home-screen widgets for your key numbers - Optional sync with Apple Health - Switch freely between metric and imperial units VITALSCALC PRO Upgrade for trend charts, unlimited history, full widgets, and a completely ad-free experience. Whether you're starting a fitness journey or just keeping an eye on your numbers, VitalsCalc puts every essential health metric in one simple, private app — no logins, no noise. VitalsCalc provides estimates for general informational and fitness purposes only and is not a substitute for professional medical advice.