Daily wellness tools without the guesswork
Use these free health calculators online to check BMI, estimate macro targets, plan a calorie deficit, and set a practical daily water goal. Each tool is built for fast answers with plain-English guidance.
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Check body mass index using feet and inches or centimeters, then see where your result falls and the healthy weight range for your height.
Estimate your daily calories and split them into protein, carbs, and fats based on your size, activity, and whether you want to cut, maintain, or build.
Find a practical calorie target for fat loss, choose a weekly pace, and see how aggressive your plan is before you commit to it.
Estimate how much water to drink per day using body weight, activity level, and climate, with both ounces and liters in the result.
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No. They are planning and screening tools, not medical diagnosis or treatment advice.
Yes. Each calculator updates as you type so you can compare ranges quickly.
That depends on your goal. BMI is helpful for a quick screen, macros and calories help with nutrition planning, and water intake helps with hydration targets.
Yes. The pages are designed to work from small phones through desktop screens.
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