swimming Calculators
Swimming Pace Calculator
Find your swimming pace per 100 meters from any distance and total swim time. Essential for training plans, race prep, and comparing workouts across different pool lengths.
Swimming Calories Burned Calculator
Estimate how many calories you burn during a swim session based on your weight, duration, and stroke intensity. Useful for weight management, cross-training planning, and tracking fitness output.
Swimming Pool Volume Calculator
Calculate the total water volume of any rectangular swimming pool using its length, width, and average depth. Ideal for sizing pumps, planning chemical treatments, and estimating fill costs.
Swimming Training Zone Calculator
Determine your target pace for each swimming training zone from your threshold pace. Helps competitive and recreational swimmers structure workouts for aerobic base, threshold, and speed development.
Pool Chemical Dosage Calculator
Calculate the exact amount of chlorine needed to raise your pool to a safe target level. Perfect for pool owners performing routine shock treatments or correcting low sanitizer readings.
Swimming Distance Converter
Convert pool laps into total distance in meters, yards, or kilometers. Use this when tracking workout volume or planning training sets across 25m, 25y, or 50m pools.
Swimming Time Converter
Convert competitive swimming times between 25m, 50m, and 200m pool formats. Essential for comparing meet results or predicting performance when switching pool sizes.
Swimming Stroke Rate Calculator
Calculate how many strokes you complete per minute during a swim. Use this to monitor technique consistency, optimize pacing, and track training adaptations over time.
Pool Heating Cost Calculator
Estimate the energy cost to heat a swimming pool from one temperature to another. Ideal for homeowners budgeting for pool season or comparing heater efficiency options.
Swimming Efficiency Calculator
Calculate your SWOLF score — the standard measure of swimming efficiency. Use it after any 50m set to benchmark technique and track improvement across training sessions.
Swimming Pace Calculator
Find your per-100m swimming pace and project finish times for any target distance. Ideal for lap swimmers and triathletes planning race splits.
Pool Chemical Calculator
Determine exactly how many ounces of chlorine product to add to your pool to reach a target ppm level. Essential for safe, balanced pool maintenance.
Swimming Calorie Calculator
Estimate calories burned during a swim session based on your body weight, stroke, duration, and effort level. Great for tracking fitness goals and comparing workouts.
Pool Heater Cost Calculator
Estimate the energy cost to heat your pool from its current temperature to a desired target. Useful when budgeting for gas, electric, or heat-pump heaters.
Swimming Training Zone Calculator
Calculate interval target times and work-to-rest breakdowns for any training zone based on your T-pace. Perfect for structured swim workouts.
Pool Water Turnover Calculator
Determines how long your pool pump must run each day to filter the entire water volume once. Use it when setting up a new pool schedule or troubleshooting cloudy water.
Swimming Stroke Rate Calculator
Calculates your strokes per minute (SPM) from a single pool length, helping swimmers and coaches fine-tune technique. Use it during training to find the ideal balance between stroke rate and distance per stroke.
Pool Evaporation Calculator
Estimates how many gallons your pool loses to evaporation each day and what that water costs to replace. Useful for pool owners budgeting water bills or deciding whether a pool cover is worth the investment.
Swimming Meet Scoring Calculator
Computes a swimmer's power-point score by combining performance relative to a standard time with place-finish bonus points. Coaches and athletes use it to compare swims across different events and meets.
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. Use it before start-up or after heavy rain has diluted your pool.
Pool Chemical Dosage Calculator
Calculates the exact amount of chlorine needed to bring your pool to a safe level. Use it when opening your pool, after heavy rain, or whenever your test kit shows low chlorine.
Swimming Calorie Burn Calculator
Estimates calories burned during a swim session based on your stroke type, body weight, duration, and effort level. Useful for tracking fitness goals or comparing swimming workouts.
Swimming Training Zone Calculator
Calculates target swim training zones by combining your threshold pace and heart rate data. Use it to plan structured swim workouts that hit specific aerobic or anaerobic goals.
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. Ideal for comparing pump upgrades or trimming utility bills.
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. Perfect for budgeting before pool season or evaluating heater upgrades.
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. Supports standard, dual, and championship scoring systems.
Swimming Taper Calculator
Find the ideal weekly yardage target during your taper period to arrive at race day fresh and fast. Use it in the weeks leading up to a key swim meet or championship.
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. Ideal for tracking fitness goals or planning nutrition around workouts.
Pool Volume Calculator
Calculate the total water volume in gallons for rectangular, circular, or oval pools using pool dimensions. Essential for sizing pumps, dosing chemicals, and planning pool fills.
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. Helps coaches and scorekeepers track standings in real time.
Pool Maintenance Cost Calculator
Estimate your annual pool upkeep costs based on pool size, season length, usage frequency, and service type. Ideal for homeowners budgeting for chemicals, cleaning, and equipment.
Swimming Stroke Efficiency Calculator
Calculate your SWOLF score by adding stroke count and lap time for a 25m or 25-yard length. Use it to track swimming efficiency and find the best balance between stroke rate and speed.
Swim Meet Time Predictor
Predict your race-day swim time based on your current practice time and how far into your taper you are. Useful for swimmers and coaches preparing for competitions.
Swimming Stroke Rate Calculator
Compute your swimming stroke rate in strokes per minute from your lap time and stroke count. Helps swimmers and coaches optimize tempo for speed and endurance events.
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. Designed for structured swim training planning.
Open Water Swimming Time Calculator
Estimates your open water swim finish time based on your pool pace, race distance, water conditions, and wetsuit use. Ideal for triathletes and open water racers planning race-day pacing.
Swimming Drag Coefficient Calculator
Calculates the hydrodynamic drag force acting on a swimmer based on velocity, body position, stroke technique, and body size. Use it to quantify how much resistance poor posture or technique adds.
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. Essential when shopping for a heat pump or scheduling seasonal pool opening.
Swimming SWOLF Score Calculator
Computes your SWOLF score by adding stroke count to the number of seconds per pool length. Swimmers and coaches use it to track efficiency improvements across training sessions.
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. Use it when sizing a new pump or auditing an existing filtration system.
Swimming Time Conversion Calculator
Convert a swimmer's time between short course yards (SCY), short course meters (SCM), and long course meters (LCM). Essential for comparing times across different pool formats or predicting performance at a new meet.