Sports Physiology Calculators — Sports
Endurance thresholds: critical power for cycling, critical speed for running, anaerobic capacity, and anaerobic threshold. Critical power and speed need at least two maximal efforts of different durations to be estimated properly.
All Sports Physiology Calculators
Calculate anaerobic capacity with inputs, formulas, and instant results.
Calculate anaerobic threshold with inputs, formulas, and instant results.
Calculate critical power with inputs, formulas, and instant results.
Calculate critical speed with inputs, formulas, and instant results.
Calculate heart rate recovery with inputs, formulas, and instant results.
Calculate lactate threshold with inputs, formulas, and instant results.
Calculate max lactate steady state (mlss) with inputs, formulas, and instant results.
Calculate oxygen debt with inputs, formulas, and instant results.
Calculate rpe zone with inputs, formulas, and instant results.
Calculate running economy (oxygen cost) with inputs, formulas, and instant results.
Calculate ventilatory threshold 1 (vt1) with inputs, formulas, and instant results.
Calculate ventilatory threshold 2 (vt2) with inputs, formulas, and instant results.
Calculate optimal autoscaling thresholds for CPU, RPS, and cloud capacity planning
Calculate acute:chronic workload ratio and injury risk
Calculate maximum heart rate by age
Calculate heart rate training zones
About Sports Physiology Calculators
Endurance thresholds: critical power for cycling, critical speed for running, anaerobic capacity, and anaerobic threshold. Critical power and speed need at least two maximal efforts of different durations to be estimated properly.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common sports physiology scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 16 tools: Anaerobic Capacity Calculator, Anaerobic Threshold Calculator, Critical Power Calculator — Cycling & Running CP, Critical Speed Calculator, Heart Rate Recovery Calculator, Lactate Threshold Calculator, Max Lactate Steady State MLSS Calculator, Oxygen Debt Calculator, and 8 more. Each calculator is free to use with no signup required.