Free Online Health Tools
12 toolsPlan everyday fitness and focus routines with estimates, timers, and exercises.
- Fitness Program MakerCreate custom workout plans with exercises and schedules
- Fitness Program CreatorBuild a workout plan with your own exercises
- Human Reflex TestTest your reaction time and reflexes with detailed results
- Calorie CalculatorCalculate daily calorie needs based on goals and activity
- Water Intake CalculatorCalculate daily water intake needs based on weight
- Sleep CalculatorCalculate optimal sleep and wake times
- Breathing ExerciseGuided breathing exercises for relaxation and stress relief
- Heart Rate Zone CalculatorCalculate training heart rate zones for exercise
- Macro CalculatorCalculate daily protein, carbs, and fat needs
- Pomodoro TimerFocus timer using the Pomodoro Technique
- Eye Strain Timer (20-20-20)Follow the 20-20-20 rule to reduce eye strain from screens
- Body Fat CalculatorEstimate body fat percentage using US Navy and BMI methods
Plan routines and estimate everyday targets
Explore calculators and timers for fitness planning, nutrition estimates, rest, and focus. Use results as a starting point for everyday planning rather than a personalized assessment. Needs vary with individual circumstances, and a tool cannot diagnose a condition or replace a clinician.
Choose a tool for a specific routine
Calorie Calculator estimates an intake target from supplied details. Breathing Exercise provides a guided routine. Eye Strain Timer helps schedule screen breaks. Adjust routines to your needs and seek qualified advice when appropriate.
Common questions
Are nutrition and fitness estimates personalized medical advice?
No. These estimates use general inputs and formulas. Medical conditions, medication, pregnancy, and other factors may require individual professional guidance.
Why can calorie calculators give different estimates?
They may use different formulas, activity assumptions, or inputs. Calorie Calculator gives an estimate rather than a measurement of your individual daily energy needs.
Which tool helps schedule breaks while working at a screen?
Eye Strain Timer helps with screen-break reminders; Pomodoro Timer organizes focus and rest intervals. Choose a schedule that fits the task and your needs.
Can a workout planner account for an injury or medical condition?
A general planner cannot assess your condition. Use Fitness Program Maker for organizing a routine, and seek individual guidance when an injury or health condition affects exercise.