Fitness Tools
Training, strength and fat-burn tools for fitness
Select a tool below. Every tool runs locally in your browser and is free to use.
๐ช Fitness Tools ยท Total 14 tools
BMI CalculatorCalculate BMI, health category and healthy weight range.
BMR CalculatorCalculate Basal Metabolic Rate (Mifflin-St Jeor and Harris-Benedict) and daily calorie needs (TDEE) by activity level.
Body Fat CalculatorEstimate body fat percentage with the US Navy method from height and circumference measurements.
Daily Calorie CalculatorEstimate daily calories for maintenance, weight loss or muscle gain from your stats.
Fat Burn Zone CalculatorCalculate max heart rate and fat-burn, aerobic and anaerobic zones from age.
Ideal Weight CalculatorCalculate ideal body weight with Devine, Robinson, Miller, Hamwi formulas and a healthy BMI range.
One-Rep Max CalculatorEstimate your one-rep max with Epley, Brzycki or Lombardi formulas plus training percentages.
Protein Intake CalculatorEstimate daily protein needs from body weight and fitness goal.
Race Time PredictorPredict race times (5K, 10K, half, full marathon) from a recent result using the Riegel formula.
Running Calories CalculatorEstimate calories burned while running from distance and body weight.
Running Pace CalculatorCalculate running pace (min/km) and average speed from distance and time.
Steps to km & CaloriesConvert steps to distance (km) and estimated calories burned.
Waist-Hip Ratio CalculatorCalculate waist-hip ratio and assess health risk level.
Daily Water Intake CalculatorEstimate daily water needs from weight and activity, shown in liters, cups and ounces.
FAQ
What is the Fitness Tools category?
The Fitness Tools category includes 14 free online tools for common needs. All run locally in your browser - no sign-up or install required.
Are these tools free?
Yes, all tools are free with no usage limits.
Do I need to register?
No. Open a page and use it right away - your data stays in your browser.
Which languages are supported?
This site supports 12 languages: Chinese, English, Japanese, Korean, Spanish, French, German, Portuguese, Russian, Arabic, Indonesian and Hindi.