Bike Gear & Cadence Calculator
Gear inches, rollout, and speed at cadence for the bike you ride.
From $5, lifetime $15
EveAI hostTwo cassettes can look the same until the climb. Bike Gear & Cadence Calculator shows what each gear does on the bike you already own.
Two cassettes look similar on paper, and you still cannot picture your cadence on the climb you ride every week. Bike Gear & Cadence Calculator shows what each gear does on the bike you already own.
Key features
- Gear inches, rollout, and speed at the cadence you spin
- A second drivetrain beside the first, such as 50/34 with 11-28 against 52/36 with 11-34
- A climb check from the grade, your weight with the bike, and the watts you can hold
- Your wheel, chainrings, and cassette as the whole chart
Pricing
The tallest gear at one cadence is free to try.
This bike
$5
For $5, the full chart, the comparison, the climb check, a printable stem card, and a spreadsheet.
Lifetime
$15
For $15, later bikes, saved on your account.
Card and USDC accepted on the app.
FAQ
- Can I compare two setups?
- Yes. Set a second chainring and cassette beside the first.
- Does it invent speeds?
- No. Speed comes from the wheel, the gears, and the cadence you enter.
- Is this a subscription?
- No. You pay once.