Health Toolset
Free Health Calculators & Tools
BMI, calorie tracking, fitness planning, and wellness tools — all free and private.
Plan your training and compare fitness estimates
Explore energy-use estimates, running pace, heart-rate zones and strength estimates. Choose the tool that matches the measurement you want to understand.
BMR Calculator
Estimate energy use at rest and compare it with your total daily estimate.
TDEE Calculator
Estimate daily energy use with an activity level included.
Running Pace Calculator
Compare pace, distance and time for a run.
Heart Rate Zone Calculator
View estimated heart-rate zones from the calculator's inputs.
One Rep Max Calculator
Estimate a one-repetition maximum from a weight and repetition count.
Tool Categories
Body & Nutrition
BMI, calorie tracking, and hydration tools
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Health & Fitness
Calculators for body composition, nutrition, training, pregnancy dates and heart-rate zones.
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Fitness & Metabolism
Heart rate, metabolic rate, and energy expenditure tools
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Mental Wellness
Validated self-check questionnaires and reflection tools for mood, anxiety, stress and wellbeing.
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Why Use Health Toolset?
100% Private
All calculations happen in your browser. We never store your data.
Always Free
No hidden fees, paywalls, or premium tiers. Free forever.
No Signup Required
Start using any tool immediately. No account needed.
Ready to Track Your Health?
Explore our free health calculators and start making better wellness decisions today.
Explore All ToolsFrequently Asked Questions
Common questions about the Health Toolset