swimming Calculators
Last updated: May 2026
Swimming Pace Calculator
Find your swimming pace per 100 meters from any distance and total swim time.
Swimming Calories Burned Calculator
Estimate calories burned during a swim session from body weight, duration, and stroke intensity using the standard MET-based formula.
Swimming Pool Volume Calculator
Calculate the total water volume of a rectangular swimming pool by multiplying length, width, and average depth.
Swimming Training Zone Calculator
Calculate target swim pace per 100 meters for each training zone (recovery, aerobic, threshold, VO2 max, sprint) from your current threshold pace.
Pool Chemical Dosage Calculator
Calculate how much chlorine to add to raise your pool to a safe target free-chlorine level, given current reading and pool volume.
Swimming Distance Converter
Convert pool laps into total distance in meters, yards, or kilometers.
Swimming Time Converter
Convert competitive swimming times between 25m, 50m, and 200m pool formats.
Swimming Stroke Rate Calculator
Calculate how many strokes you complete per minute during a swim.
Pool Heating Cost Calculator
Estimate the energy cost to heat a swimming pool from one temperature to another.
Swimming Efficiency Calculator
Calculate your SWOLF score — the standard measure of swimming efficiency.
Swimming Pace Calculator
Find your per-100m swimming pace and project finish times for any target distance.
Pool Chemical Calculator
Determine exactly how many ounces of chlorine product to add to your pool to reach a target ppm level.
Swimming Calorie Calculator
Estimate calories burned during a swim session based on your body weight, stroke, duration, and effort level.
Pool Heater Cost Calculator
Estimate the energy cost to heat your pool from its current temperature to a desired target.
Swimming Training Zone Calculator
Calculate interval target times and work-to-rest breakdowns for any training zone based on your T-pace.
Pool Water Turnover Calculator
Determines how long your pool pump must run each day to filter the entire water volume once.
Swimming Stroke Rate Calculator
Calculates your strokes per minute (SPM) from a single pool length, helping swimmers and coaches fine-tune technique.
Pool Evaporation Calculator
Estimates how many gallons your pool loses to evaporation each day and what that water costs to replace.
Swimming Meet Scoring Calculator
Computes a swimmer's power-point score by combining performance relative to a standard time with place-finish bonus points.
Pool Salt Calculator
Calculates the exact number of salt bags needed to bring a saltwater pool from its current salinity to the target level for your chlorine generator.
Pool Chemical Dosage Calculator
Calculates the exact amount of chlorine needed to bring your pool to a safe level.
Swimming Calorie Burn Calculator
Estimates calories burned during a swim session based on your stroke type, body weight, duration, and effort level.
Swimming Training Zone Calculator
Calculates target swim training zones by combining your threshold pace and heart rate data.
Pool Pump Energy Cost Calculator
Calculates the seasonal energy cost of running your pool pump based on wattage, run time, electricity rate, and pump efficiency.
Pool Heating Cost Calculator
Estimates how much it costs to heat your pool to a desired temperature based on pool volume, temperature rise needed, heater type, and energy price.
Swim Meet Scoring Calculator
Estimate your team's total score in a swim meet by entering first, second, and third place finishes across individual and relay events.
Swimming Taper Calculator
Find the ideal weekly yardage target during your taper period to arrive at race day fresh and fast.
Swimming Calories Burned Calculator
Calculate how many calories you burn during a swim session based on your body weight, stroke type, duration, and effort level.
Pool Volume Calculator
Calculate the total water volume in gallons for rectangular, circular, or oval pools using pool dimensions.
Swimming Meet Scoring Calculator
Quickly total your team's points for dual meets, tri-meets, or championship swim meets by entering first, second, and third place finishes.
Pool Maintenance Cost Calculator
Estimate your annual pool upkeep costs based on pool size, season length, usage frequency, and service type.
Swimming Stroke Efficiency Calculator
Calculate your SWOLF score by adding stroke count and lap time for a 25m or 25-yard length.
Swim Meet Time Predictor
Predict your race-day swim time based on your current practice time and how far into your taper you are.
Swimming Stroke Rate Calculator
Compute your swimming stroke rate in strokes per minute from your lap time and stroke count.
Swimming Interval Set Calculator
Calculate swim interval work time and rest duration based on your 100m pace, set distance, training intensity, and work-to-rest ratio.
Open Water Swimming Time Calculator
Estimates your open water swim finish time based on your pool pace, race distance, water conditions, and wetsuit use.
Swimming Drag Coefficient Calculator
Calculates the hydrodynamic drag force acting on a swimmer based on velocity, body position, stroke technique, and body size.
Pool Heat Pump Sizing Calculator
Calculates the minimum heat pump output (in kW) needed to raise your pool to a target temperature within a set number of hours.
Swimming SWOLF Score Calculator
Computes your SWOLF score by adding stroke count to the number of seconds per pool length.
Pool Filtration Turnover Calculator
Calculates the required pump flow rate (litres per hour) to achieve proper pool water turnover based on pool volume, usage level, and daily run time.
Swimming Time Conversion Calculator
Convert a swimmer's time between short course yards (SCY), short course meters (SCM), and long course meters (LCM).