VDOT Estimator
Estimate your Daniels VDOT (relative running economy / fitness number) from a recent race time and distance, using Danie...
Calculators and explainers tagged under Running.
Estimate your Daniels VDOT (relative running economy / fitness number) from a recent race time and distance, using Danie...
Calculates calories burned running using MET-based formula. MET ≈ 0.1 × speed(m/min) + 3.5 (ACSM walking/running equatio...
Calculates first-half and second-half target paces for a marathon negative split strategy from goal finish time and spli...
Convert running pace between minutes-per-kilometre and minutes-per-mile, plus matching speed in km/h and mph and project...
Compute your running speed and pace per kilometre / mile from your cadence (steps per minute) and stride length.
Estimate VO₂ max from resting and maximum heart rate — a 30-second screening estimate, not a clinical measurement.
Predicts finish time for a target race distance from a known race result: t₂ = t₁ × (d₂/d₁)^1.06. Commonly used to predi...
Predicts marathon finish time from average training pace per kilometre or mile. Outputs total time in hours and minutes...
Calculates running pace in min/km and min/mile from total finish time and race distance. Useful for comparing performanc...
Predict your time for a target race distance from a known time and distance using the Riegel formula T₂ = T₁ · (D₂ / D₁)...
Calculates running age-grade performance percentage to compare times fairly across age groups using WMA age-grading fact...
Project your marathon finish time from a recent shorter-race time using the classic Riegel race-time formula.
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