| Go Home

Welcome to our Running Heart Rate Zone Calculator! This tool allows you to input your lactate threshold heart rate and receive a personalized heart rate training zone breakdown. By using your specific heart rate zones, you can ensure that you’re training at the appropriate intensity for optimal results. Whether you’re a beginner runner or an experienced athlete, our Running Heart Rate Zone Calculator can help you optimize your training!


ZoneLower Heart RateUpper Heart Rate
Zone 1
Zone 2
Zone 3
Zone 4
Zone 5a
Zone 5b
Zone 5c