43 Fitness Calculators
ABSI Calculator
Estimate your health risks with the ABSI Calculator. Analyze waist size, BMI, and height to assess diabetes risk and get a clearer view of your body shape health.
In category: Diabetes
ACFT Calculator
Calculate your ACFT score instantly. Get event breakdowns, performance ratings, and training tips to improve your Army fitness level and meet military standards.
In category: Sports
Bike Size Calculator
Find your perfect bike fit using this easy bike size calculator. Enter height, inseam, and riding style to get accurate frame size recommendations in seconds.
In category: Sports
Blood Pressure Calculator
Monitor your blood pressure easily with this interactive calculator. Get instant analysis, category insights, and health tips based on your readings.
In category: Other Health
BMI Calculator
Quickly calculate your BMI to check if your weight is in a healthy range. Get instant results, ideal weight range, calorie needs, and body fat estimate.
In category: Fitness
BMI Calculator for Men
Calculate your BMI, body fat %, and healthy weight range with this men's BMI calculator. Get personalized health insights based on age, activity, and body type.
In category: Fitness
BMI Calculator for Women
Check your BMI with this women's calculator. Get personalized health insights, weight category, healthy range, and wellness tips based on your inputs.
In category: Fitness
BMR Calculator
stimate your daily calorie needs with this BMR Calculator. Choose your goal, activity level, and formula to get personalized results for weight management.
In category: Fitness
Body Fat Calculator
Estimate your body fat percentage using Navy, BMI, or Skinfold methods. Track fat, lean mass, and category to better understand your body composition.
In category: Fitness
Body Surface Area Calculator
Estimate body surface area (BSA) easily using height and weight. Get results for adults, children, and infants with multiple formulas and visual comparisons.
In category: Other Health
Body Type Calculator
Determine your body type with our easy Body Type Calculator. Get personalized insights, fitness tips, and nutrition advice based on your physical measurements.
In category: Other Health
Calorie Calculator
Estimate your daily calorie needs, set fitness goals, and get macronutrient breakdowns with this easy-to-use calorie calculator for weight and nutrition planning.
In category: Fitness
Calorie Deficit Calculator
Plan your weight loss with our Calorie Deficit Calculator. Estimate daily calorie needs, set goals, and get a personalized intake for safe, effective fat loss.
In category: Fitness
Crossfit Calorie Calculator
Estimate your daily calorie needs based on activity, workouts, and goals. Use this CrossFit Calorie Calculator for accurate nutrition and meal planning.
In category: Fitness
Dunk Calculator
Check your dunking potential with this interactive calculator. Enter your stats to see if you can dunk and get personalized training tips to help you improve.
In category: Sports
Heart Rate Zone Calculator
Calculate personalized heart rate training zones to boost fitness, burn fat, and improve endurance using age, resting heart rate, and workout goals.
In category: Sports
Ideal Weight Calculator
Estimate your ideal body weight using proven formulas. Compare results, understand healthy weight ranges, and set personal fitness or health goals easily
In category: Fitness
Lifting Calculator
Estimate your 1RM, plan workout percentages, and calculate barbell plate loads easily. A must-have lifting tool for strength training and fitness planning.
In category: Sports
Marathon Pace Calculator
Estimate your marathon pace, finish time, and training zones with this easy calculator. Adjust for elevation, temperature, and predict times for common race distances.
In category: Sports
Max Heart Rate Calculator
Estimate your max heart rate and target zones by age, fitness, and activity type. Optimize workouts, burn calories, and train smarter with this free tool.
In category: Sports
One Rep Max Calculator
Estimate your one rep max (1RM) safely using weight and reps. Compare formulas, view charts, and plan strength training with accurate 1RM insights.
In category: Sports
Pace Calculator
Easily calculate your running or walking pace, time, or distance. Perfect for training, race planning, and tracking progress with splits and equivalent paces.
In category: Sports
Peptide Dosage Calculator
Calculate accurate peptide doses easily. Adjust for vial content, body weight, and syringe size. Ideal for research and educational use. Fast and reliable.
In category: Fitness
PFT Calculator
Calculate your USMC Physical Fitness Test (PFT) score easily. Enter your reps and run time to get total score, classification, and improvement tips.
In category: Fitness
Pregnancy Weight Gain Calculator
Track healthy weight gain during pregnancy based on your BMI, week, and baby count. Get personalized insights and progress charts for each trimester.
In category: Pregnancy
RPE Calculator
Estimate training weights, effort levels, or your 1RM using the RPE Calculator. Adjust workouts based on reps, intensity, and personal performance goals.
In category: Fitness
Running Calorie Calculator
Estimate calories burned while running based on weight, pace, distance, and terrain. A helpful tool for tracking energy use and achieving fitness goals.
In category: Sports
Skinfold Body Fat Calculator
Estimate your body fat percentage using skinfold measurements. Simple, fast, and accurate tool for tracking fitness progress and understanding body composition.
In category: Fitness
Sports Calculator
Calculate sports betting payouts, profit, ROI, and implied odds instantly. Supports all major bet types and formats. Fast, accurate, and easy to use.
In category: Gambling
Steps to Miles Calculator
Convert your steps into miles, kilometers, and calories burned. Use this free steps to miles calculator to track distance walked and estimate energy burned.
In category: Sports
Steroid Conversion Calculator
Easily convert steroid doses with this simple calculator. Find equivalent corticosteroid doses, visualize comparisons, and support safe medication changes.
In category: Fitness
Swim Pace Calculator
Calculate swim pace, predict race times, and plan interval workouts for all strokes. Ideal for swimmers and triathletes to track progress and train smarter.
In category: Sports
Target Heart Rate Calculator
Calculate your ideal heart rate zones for fat burn, cardio, or performance. Personalize your training using this easy-to-use Target Heart Rate Calculator.
In category: Sports
VDOT Calculator
Estimate your running fitness, get personalized training paces, and predict race times with the VDOT Calculator based on your recent race performance.
In category: Fitness
VO2 Max Calculator
Estimate your VO2 Max with ease using multiple fitness tests. Track your aerobic fitness, heart rate zones, and compare results across age and gender.
In category: Sports
Wakeboard Size Calculator
Find your ideal wakeboard size with this easy calculator. Get custom board recommendations based on weight, height, skill level, and riding style.
In category: Sports
Walking Calorie Calculator
Estimate calories burned while walking using weight, distance, speed, and incline. Great for fitness tracking, weight loss, and daily calorie intake planning.
In category: Sports
Water Intake Calculator
Calculate your daily water needs based on weight, activity, climate, and diet. Get personalized hydration goals and tips to stay healthy and energized.
In category: Fitness
Weight Calculator
Convert weight instantly between kilograms, pounds, grams, ounces, and stones with this easy-to-use calculator. Accurate, fast, and perfect for everyday use.
In category: Various Measurements/Units
Weight Percentile Calculator
Easily check weight percentiles for all ages using WHO or CDC standards. Understand growth, health status, and where your weight stands compared to others.
In category: Fitness
Weight Watchers Calculator
Estimate PersonalPoints™ for food, daily intake, and activity. Great for tracking meals like Chipotle and staying on target with your health goals.
In category: Nutrition
Wilks Calculator
Calculate your Wilks Score to compare powerlifting strength across bodyweights. Track progress, assess performance levels, and choose from multiple formulas.
In category: Sports
WOD Time Calculator
Track CrossFit workouts with the WOD Time Calculator. Analyze rounds, reps, pace, and PRs to boost performance and support your fitness and calorie goals.
In category: Fitness
We’d love to hear your thoughts! If you found these fitness calculators helpful or have ideas for new tools, please share your feedback with us. Excitingly, we’re always working on developing more resources to support your journey toward better health and wellness. Keep an eye out for additional calculators that can assist with your fitness goals and overall well-being.