Online cycling tools
Make better setup decisions before the ride starts.
Practical calculators for pressure, fit, gearing, and fueling. Built for riders who want a sharper starting point before making real-world adjustments on the road or trail.
4
tools
Road
ready
Gravel
ready
MTB
ready
01Pressure, terrain, setup
Tyre Pressure Calculator
Estimate front and rear pressure from rider weight, bike type, tyre width, surface, and riding priority.
- Road, gravel, and TT profiles
- PSI and bar output
- Tubeless and tube setup logic
02Position, reach, stack
Bike Fit Calculator
Get a practical starting fit range for road, gravel, or MTB setups before fine-tuning on the bike.
- Race, endurance, and gravel fits
- Body measurement inputs
- Setup guidance for first-pass fit
03Speed, cadence, rollout
Gear Ratio Calculator
Compare gearing combinations, cadence targets, and speed estimates for climbs, endurance rides, and fast days.
- Road, gravel, and MTB presets
- Wheel size presets
- Speed and gear-inch estimates
04Fuel, fluid, climate
Nutrition Calculator
Plan carbs, bottles, sodium, and simple packing quantities based on duration, intensity, climate, and sweat rate.
- Carbs per hour targets
- Bottle and fuel packing list
- Hot-weather hydration adjustment
Start with the calculator
Use the numbers as a structured baseline, especially when changing tyres, position, gearing, climate, or ride duration.
Adjust with real feedback
Road surface, flexibility, tyre casing, bike handling, and gut tolerance still matter. Treat the output as a smart first pass.
Shop with context
Once the setup target is clear, compare products in the store with a sharper sense of what your ride actually needs.
"It never gets easier, you just go faster."
Spoken By
Greg LeMond
Subject