Fitness Calculators: Heart Rate, Pace and One-Rep Max
Fitness calculators help you plan training and track progress: set heart rate zones, convert between pace and speed, predict a race time or estimate the heaviest weight you could lift once.
They use well known formulas and say which one is used, so you can compare results over time.
Heart Rate Zones and Max Heart Rate CalculatorFind your heart rate zones from age and resting pulse, with the Karvonen method.VO2 Max CalculatorEstimate VO2 max from a 12-minute Cooper run or from your resting and maximum heart rate.One Rep Max CalculatorEstimate your one rep max from a set of reps with Epley, Brzycki and four other formulas.Calories Burned CalculatorEstimate calories burned in over 70 activities, using MET values from the Compendium of Physical Activities.Running Pace CalculatorWork out pace, finish time or distance for a run, with splits and race times at your pace.Race Time PredictorPredict your 5K, 10K, half marathon and marathon times from a recent race using the Riegel formula.Steps to Distance CalculatorTurn steps into kilometres and miles using your height or your own stride length, or work out steps for a distance.Cycling Speed CalculatorFind average speed from distance and time, or work out speed from gearing and cadence.Swim Pace CalculatorFind your pace per 100 metres or yards, your finish time, and lap times for your pool.Rowing Pace CalculatorConvert rowing machine split per 500 metres, time, distance and watts.
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