8 Health Calculators
These calculators turn common health questions into numbers you can act on: how many calories you burn, a healthy weight range, and how much water to drink.
They use widely cited formulas such as Mifflin-St Jeor and the US Navy method. Results are estimates, not medical advice. Talk to a professional about your health.
Which calculators are included?
Calorie & Macro Calculator
Know exactly what to eat to reach your goal
Included in the full toolkit
Workout Plan Generator
Custom 4-week plans built around your real life
Included in the full toolkit
BMI & Ideal Weight Calculator
Know your real health numbers in 30 seconds
Use it freeMental Health Self-Assessment
Understand your anxiety and stress clearly
Included in the full toolkit
TDEE / Maintenance Calories Calculator
Estimate the calories you burn each day
Included in the full toolkit
Body Fat Percentage Calculator
Estimate body fat with a tape measure
Included in the full toolkit
Water Intake Calculator
Get a daily water range based on your weight
Included in the full toolkit
Pregnancy Due Date Calculator
Estimate your due date, week, and trimester
Included in the full toolkit
Related guides
- What Is TDEE and How Do You Use It? — uses the TDEE / Maintenance Calories Calculator
Glossary
- BMI
- Body mass index: weight in kilograms divided by height in meters squared.
- TDEE
- Total daily energy expenditure: the calories you burn in a day, including activity.
- BMR
- Basal metabolic rate: calories your body uses at rest.
- Macros
- Protein, carbohydrates and fat, the nutrients that supply calories.
Get every calculator for $49 one-time.
Get Instant Access – $49 (opens Gumroad checkout in a new tab)WealthVitals tools provide estimates for educational purposes only and are not financial, tax, investment, medical, or mental health advice. Results vary.