Running Volume CalculatorUse this calculator to determine what your weekly running volume should be based on a rate of increase.Use your best judgement (or a physicians or a coaches) when determining the right amount of mileage for you. Increasing mileage can be dangerous and lead to overuse injury, so please be safe.Current weekly mileageUsed as a baseline. milesTarget weekly volumeWhat is the target weekly mileage you would like to get to? milesRate of increase10% is considered safe for most people. Read more about that here. % Use Acute to Chronic RatioThe Acute to Chronic Ratio has a 2 to 3 week build up with a 1 week recovery. Read more about that here.Build upBuild up is typically 2 to 3 weeks but you can select one week is also an option.1 Week2 Weeks3 WeeksRecoveryRecovery weeks should be a reduction in weekly volume of 20% - 30%. 25%Round to the nearestQuarter MileHalf MileWhole MileCalculateDid the calculator help? Let us know in the comments!