Free Online Health Calculators & Fitness Tools

Track your health and fitness with free calculators designed to help you understand your body better. From BMI to calories, get instant and accurate results.

⚖️ BMI Calculator

Check your Body Mass Index to see if you’re underweight, normal, or overweight.

🔥 Calorie Calculator

Estimate daily calories needed to maintain, lose, or gain weight.

💪 BMR Calculator

(Coming soon.) Find your Basal Metabolic Rate and daily energy needs.

🏃 Ideal Weight Calculator

(Coming soon.) See what’s considered a healthy weight range for your height.

❤️ Body Fat Calculator

(Coming soon.) Estimate body fat percentage based on measurements.

🥤 Water Intake Calculator

(Coming soon.) Calculate how much water you should drink daily.

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🔹 Why Use Our Health Tools?

100% free and accessible anytime
Great for fitness, diet, and wellness tracking
Instant results, no signup required
Works on mobile and desktop

Q1: Are these health calculators free?

Yes, all tools are completely free to use.

Q2: Can I use them for professional medical advice?

No. They are designed for general guidance only, not as a replacement for medical consultation.

Q3: How accurate are the results?

The calculators use standard health and fitness formulas, which give good estimates, but individual results may vary.

Q4: Do you store my health data?

No, nothing is saved. All calculations happen instantly in your browser.

About Our Health Tools

Eqsy.io’s free health calculators are designed to give you quick insights into your body and fitness. From BMI and calorie needs to daily water intake, these tools help you make smarter health choices. They are easy to use, accurate for general guidance, and available anytime on desktop or mobile — always free, with no signup required.