All calculators
No matter your level, these tools adapt to you, providing accessible, science-backed insights to help you ride smarter, stronger, and farther. Let’s gear up for your next ride!
Warm up, cycle for 6 minutes, give us your scores and we'll calculate your estimated VO2Max. Based on the Astrand-Ryhming research.
With a simple formula, you can therefore convert your 5-minute value into an estimate to VO2Max.
TSS (Training stress score) measures how much stress you endure during a ride. Calculate it based on Normalized Power, FTP, and ride duration.
Watt per kilogram is calculated by dividing your FTP by your weight. Work yours out instantly with our easy-to-use calculator.
Ideal race weight is subjective, but there are ways to calculate yours. We explain how and look at whether hitting race weight is even worth it for most of us.
Easily calculate your heart rate zones (including zone 2), target heart rate, and threshold heart rate with the most accurate heart rate zone calculator.
Bike pace and speed are calculated by dividing distance cycled over time spent cycling. Work out your pace and speed with our quick and easy-to-use calculator.