Fitness & Sports
Free fitness and sports calculators: running pace, one rep max, calories burned, and more.
Baseball Stats Calculator
Calculate batting average, on-base percentage, slugging percentage, and OPS from your at-bats, hits, walks, and home runs.
Fishing Line Calculator
Find the right fishing line test weight and type based on your target fish species and fishing style.
Jump Rope Calories Calculator
Calculate calories burned jumping rope based on weight, intensity, and duration. See equivalent running distance.
Protein per Meal Calculator
Calculate how much protein to eat per meal based on your daily target and number of meals. Includes food equivalents.
Rest Day Calculator
Find your recommended rest day frequency based on training days per week and exercise intensity.
Running Shoe Mileage Tracker
Track your running shoe mileage to know when it's time for a replacement. Enter purchase date and weekly miles.
Ski Boot Size Calculator
Find your ski boot mondo point size and recommended flex based on foot length, width, and skiing ability.
Weightlifting Training Volume Calculator
Calculate your total training volume per exercise and per session using sets, reps, and weight.
Yoga Calories Burned Calculator
Estimate calories burned during yoga based on your weight, yoga style, and session duration. Compare different yoga styles.
Archery Score Calculator
Calculate archery total score, average per arrow, and handicap estimate. Supports standard target archery rounds.
Athlete BMI Calculator
Calculate adjusted BMI for athletes that accounts for muscle mass and body fat percentage.
Badminton Stats Calculator
Analyze your badminton match statistics including rally win rate, smash accuracy, and shot distribution percentages.
Basketball Stats Calculator
Calculate per-game averages and efficiency rating from your basketball stats: points, rebounds, assists, and games played.
Bench Press Standards Calculator
See bench press strength standards for your body weight and gender. Covers novice, intermediate, advanced, and elite levels.
Bicycle Gear Ratio & Speed Calculator
Calculate bicycle gear ratio, gear inches, and speed at a given cadence. Enter chainring size, rear cog, and wheel diameter.
Body Composition Calculator
Calculate your lean mass, fat mass, and see how your body fat percentage compares to athlete, fitness, and average ranges.
Bowling Average Calculator
Calculate your bowling average, high game, low game, and total pins from your game scores.
Calories Burned Calculator
Estimate calories burned during exercise. Select an activity type, enter your weight and duration to calculate total calories burned using MET values.
Climbing Grade Converter
Convert climbing grades between YDS, French, UIAA, British, and V-scale (bouldering) systems. Instant cross-reference.
Cricket Run Rate Calculator
Calculate current run rate and projected total in cricket from runs scored and overs bowled.
Cycling Speed & Distance Calculator
Calculate your cycling average speed from distance and time, or estimate distance covered. Supports both km and miles.
Darts Checkout Calculator
Find possible checkout combinations for your remaining score in a 501 darts game. Shows optimal double-out finishes.
Disc Golf Selector Calculator
Find the right disc golf disc based on disc speed rating and your arm speed to get optimal flight performance.
Exercise Heart Rate Monitor Calculator
Calculate your recommended heart rate zones for different exercise types based on your age. Plan safe and effective workouts.
Fantasy Football Points Calculator
Calculate fantasy football points using standard and PPR scoring. Enter passing yards, touchdowns, rushing yards, and receptions.
Golf Handicap Calculator
Estimate your golf handicap index from recent scores. Enter your last rounds to calculate your approximate handicap.
HIIT Interval Timer Calculator
Calculate total HIIT workout time from work intervals, rest intervals, and number of rounds. Shows work/rest ratio.
Hiking Time Calculator
Estimate hiking time based on distance, elevation gain, and fitness level using Naismith"s Rule with Tranter"s corrections.
Kayak Size Calculator
Find the right kayak length and weight capacity based on your weight and kayaking style.
Marathon Time Predictor
Predict your marathon or half marathon finish time based on a recent race result using the Riegel formula.
One Rep Max (1RM) Calculator
Estimate your one rep max using the Epley formula. Enter the weight lifted and number of reps to find your estimated 1RM and training percentages.
Pool Laps to Distance Calculator
Convert swimming pool laps to total distance in meters, kilometers, or miles. Supports standard pool lengths.
Race Split Calculator
Calculate even split times per kilometer or mile for your target race finish time. Plan your pacing strategy for any distance.
Race Time Predictor
Predict your 10K, half marathon, and marathon times from a known 5K time using the Riegel formula.
Rowing / Ergometer Pace Calculator
Calculate rowing pace per 500m, watts, and estimated calories from distance and time. For rowers and erg training.
Rugby Points Calculator
Calculate total rugby score from tries, conversions, penalties, and drop goals. Covers Rugby Union and Rugby League scoring.
Running Pace Calculator
Calculate your running pace per km or mile from distance and time, or estimate your finish time from pace and distance.
Ski Wax Temperature Guide
Find the recommended ski or snowboard wax type and color based on snow temperature. Covers all major wax brands and temperature ranges.
Snowboard Size Calculator
Find the right snowboard length based on your height, weight, boot size, and riding style.
Soccer Stats Calculator
Calculate your soccer performance metrics: goals per game, assist rate, and involvement rate from your season stats.
Sports Hydration Calculator
Calculate fluid and electrolyte needs during exercise based on duration, intensity, and temperature.
Steps to Distance Calculator
Convert your step count to distance walked or run based on your stride length. Supports miles, kilometers, feet, and meters.
Swimming Pace Calculator
Calculate your swimming pace per 100m or 100yd from distance and time, or estimate total time from pace and distance.
Tennis Stats Calculator
Calculate tennis serve effectiveness from aces, double faults, first serve percentage, and break points. Analyze your serve game.
Tennis String Tension Calculator
Find the recommended string tension for your tennis racket based on head size, string type, and playing style.
Triathlon Time Calculator
Calculate your total triathlon finish time from swim, bike, and run paces plus transition times. Covers Sprint, Olympic, and Ironman distances.
Vertical Jump Calculator
Calculate your vertical jump height from standing reach and jump reach. Includes athletic rating.
VO2 Max Estimator
Estimate your VO2 max from age and resting heart rate. Get your fitness level category and aerobic capacity rating.