The calculations Kovr runs automatically, opened up for anyone. No sign-up, no email — just honest numbers.
Race time predictor
5K to marathon from a recent race — adjusted for how much you actually run, and priced for the forecast temperature and dew point.
Heat-adjusted pace calculator
Enter the temperature, humidity and your pace — see what today’s air costs per kilometre, and your adjusted finish time from 5K to the marathon.
Carb loading planner
Turn “8–12 grams per kilo” into an actual day of eating — your total, split into six realistic meals with plate-level portions.
Sweat rate calculator
Estimate your sweat rate from your weight, pace and the day’s air — no weigh-in needed — and see where the ~2% line lands. Done a weigh-in? Enter it for the measured number.