10 tools · Body metrics & wellbeing
Health tools
BMI, calorie, hydration and sleep tools that help you track the numbers behind how you feel.
BMI Calculator
Calculate your Body Mass Index in metric or imperial units and see your WHO weight category instantly.
Daily Calorie Calculator
Calculate your daily calorie needs to lose, maintain or gain weight based on your TDEE and goal.
BMR Calculator
Estimate your Basal Metabolic Rate with the Mifflin-St Jeor formula and see your daily calorie needs (TDEE).
Pregnancy Due Date Calculator
Estimate your pregnancy due date and trimester dates from your last menstrual period using Naegele's rule.
Body Fat Calculator
Estimate your body fat percentage using the US Navy circumference method with metric or imperial measurements.
Heart Rate Zone Calculator
Calculate your maximum heart rate and personalized training zones using the Karvonen method.
Daily Water Intake Calculator
Estimate how much water you should drink each day based on your weight, activity level and climate.
Running Pace Calculator
Calculate running pace, time or distance and see a split table for kilometres or miles.
Protein Intake Calculator
Calculate your recommended daily protein intake in grams based on your weight, activity level and goal.
Ideal Weight Calculator
Estimate your ideal body weight using the Devine, Robinson, Miller and Hamwi formulas plus a healthy BMI range.
Popular articles
Guides and explainers from our health desk.
Health tools — FAQ
- Is any of this medical advice?
- No. Health tools give population-level estimates for planning and awareness. Speak to a clinician before acting on anything that matters.
- Are the health tools free to use?
- Yes. Every AIPULY tool is free, with no sign-up, no usage caps and no watermarks on anything you export.
- Do you store the values I enter?
- No. Calculations run in your browser, so the numbers and text you type never leave your device.
- Can I use the results commercially?
- Yes. Results, exports and generated files are yours to use in client work and internal reporting without attribution.
Latest tools
Freshly shipped from the AIPULY workshop.
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Generate one or many random version-4 UUIDs, with optional uppercase formatting and one-click copy.
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Encode text to Base64 or decode Base64 back to readable text, with full UTF-8 support.
Utilities
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