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Calculate client BMI, body fat percentage, TDEE maintenance calories, and target weight loss deficits in seconds.
Fitness coaches and personal trainers design customized nutrition plans, track client physique milestones, and structure interval workouts. ToolsHub Pro gives coaches evidence-based assessment utilities.
Estimate client fat percentage using the circumference-based U.S. Navy Method.
Calculate Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure with activity multipliers.
Run structured HIIT intervals, circuit timers, and rest periods with visual countdowns.
Encourage daily workout streaks and hydration rituals with the visual Habit Tracker.
Every tool runs 100% locally in your browser with zero latency and complete privacy.
Estimate body fat percentage.
Calculate daily caloric needs.
Calculate Body Mass Index and healthy weight range.
Convert length, mass, temp, volume, speed, and storage units.
Track daily habits and streaks.
Precise online stopwatch with millisecond accuracy and laps.
Create live countdown timers to any date or event.
Calculate any percentage instantly.
Common questions about using our tools for personal trainers & fitness coaches.
It uses the clinically validated Mifflin-St Jeor equation to compute BMR, then scales by activity factor to establish maintenance and deficit targets.
It calculates body fat percentage from neck, waist, height (and hip for female clients) measurements with high correlation to DEXA scans.
Yes! Use the Percentage Calculator to compute progress milestones between baseline and current weight.
All tools are fully responsive and work seamlessly on mobile browsers without app downloads.
Discover specialized browser toolkits tailored for different workflows.