Sports & Recreation Calculators
Optimize your athletic performance and equipment with specialized calculators for various sports. Get personalized recommendations for equipment sizing, training metrics, and performance tracking to enhance your sporting experience.
21 calculators available
Arrow FOC Calculator
Calculate arrow Front of Center for optimal performance
Arrow Speed Calculator
Calculate arrow speed
Arrow Weight Calculator
Calculate total arrow weight from individual component weights
Bike Calorie Calculator
Calculate calories burned while biking based on speed and duration
Draw Length Calculator
Calculate proper bow draw length from arm span measurement
1/8 Mile Calculator
Convert 1/4 mile times to 1/8 mile performance estimates
Grade Adjusted Pace Calculator
Calculate equivalent flat pace when running on hills and inclines
Heart Rate Zone Calculator
Calculate your heart rate zones for optimal training intensity
Heptathlon Calculator
Calculate your heptathlon score from 7 track and field events
Marathon Calculator
Calculate marathon pace and finish times for race planning
Marathon Time Calculator
Predict marathon time from recent race performances
MOA Calculator – Minute of Angle Conversion
Convert MOA to inches for rifle scope adjustments and ballistics
No Vig Calculator – Remove Vigorish from Betting Odds
Remove vigorish from betting odds to find true probabilities
1 Rep Max Calculator
Calculate your one-rep max for weightlifting exercises
Pace Calculator – Running and Cycling Pace
Calculate pace, time, or distance for running and cycling
Race Time Calculator – Running & Cycling Race Predictor
Calculate race finish time from pace and distance
Rucking Calorie Calculator – Calories Burned Rucking
Calculate calories burned during rucking with a weighted backpack
Running Pace Calculator – Calculate Your Running Pace
Calculate running pace and split times for race distances
Running Speed Calculator – Convert Pace to Speed
Convert between running pace and speed (km/h, mph)
Scuba Weight Calculator – Diving Weight Calculator
Calculate recommended weight for scuba diving buoyancy
Ski Size Calculator
Calculate the ideal ski length based on your height, weight, and skill level