FitCalc

Jump rope and water bottle arranged on a yoga mat Woman drinking water after an outdoor workout

HEALTH CALCULATORS & WELLNESS TOOLS

Useful health estimates. Better daily habits.

FitCalc combines five responsive fitness calculators with four practical wellness tools—without accounts, external APIs, or health-data collection.

Try FitCalc Free
View Pro Demo

General wellness information only • Not medical advice

✓ 5 Fitness Calculators✓ 4 Wellness Tools✓ Metric & Imperial Units✓ Private Browser-Based Results✓ Mobile Responsive✓ No Account Required

Nine tools for healthier routines

Use individual shortcodes or place the complete calculator and wellness suites on any WordPress page.

Fitness calculators

  • Adult BMI and healthy weight range
  • Basal Metabolic Rate (BMR)
  • Total Daily Energy Expenditure (TDEE)
  • Ideal Weight estimate
  • Daily Water Intake estimate

Wellness tools

  • Daily healthy habit tracker
  • Workout interval timer
  • Guided breathing sessions
  • 7, 14 and 30-day challenges
  • Local browser-only progress

Try all five calculators

Choose metric or imperial units and calculate directly in your browser.

Health & fitness tools

FitCalc Calculators

Quick estimates using your height, weight, age, activity, or daily exercise.

Instant result No account needed Voice guidance

BMI Calculator

For adults age 20 and older.

Units

These results are general estimates, not medical advice. Individual needs can vary. Consult a qualified healthcare professional before making health decisions.

Build a sustainable daily routine

Daily wellness tools

FitCalc Wellness Toolkit

Build healthy routines with private tools that work directly in your browser.

Today’s Healthy Habits

Your checks stay on this device and reset for each new day.

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Wellness tools provide general support only. They do not diagnose, treat, or replace professional medical care. Progress is stored locally in this browser.

Healthy lunch boxes with fruit and nuts

Need client workflows and branded reporting?

FitCalc Pro is an optional extension for client assessments, lead capture, branded reports and workflow insights. FitCalc Free keeps all nine core tools.

Open the Pro Demo
Woman drinking water after an outdoor workout

SIMPLE, PRIVATE AND PRACTICAL

Useful guidance without creating an account

Calculate hydration and energy estimates directly in the browser, then use the habit tracker and challenges to build a consistent routine.

  • Metric and imperial units
  • Responsive on phones and tablets
  • No personal health data sent to FitCalc
Explore the calculators

Privacy-first by design

No accounts

Visitors can use the Free calculators without registration.

Local progress

Habit and challenge progress stays in the visitor’s browser.

Clear limits

Estimates are informational and never replace professional medical care.

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Need help with FitCalc?

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Open a public or private support ticket, follow replies, and search solved questions in the official AdnanThemes Support Forum.

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FitCalc Contact & Support
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