Bike Gear Calculator GearRatio User Reviews

Top reviews

Great app

Great app does everything it needs to very easy

Waste of time

This app is a complete waste of time .
What is the use of it ?

20.150

Greatest

Gear inches

This is an easy to use and accurate calculator for determining and comparing gear inches. Possibly becoming a lost art or a metric understood by fewer riders these days, gear inches are still the best method to building an efficient drive train.

52T support

With 12 speed, cassettes tool simply must support up to a 52T in order to be fully useful. Also, the jumps and tire sizes are too great. There’s quite a big difference between a 50 mm and a 56 mm tire for example.

don't do the math!

comprehensive. drills the information down to speed & cadence. compares metrcs. nice

Gear gear calculator app

This is an excellent app for figuring out what gearing you need and what speed you can peddle with a certain combination. Various measurements, ratio, gain, gear inches.

Awesome Sauce!

It’s everything you can need or want for gearing. Thank you. This saved me a lot of time, money and aggravation. Simple format is easy to use. Also worth noting the high chain ring count other apps do not incorporate..

Great app love it

Love it , a lot of détails and information

Great tool

Really helped me to understand after switching from an 11-32 to 12-25 cassette.

Simple

No non sense tool

Great app .. have all the gears

I like this app, it helped me to decide in moving from 3x9 to 1x9. I’m covering more distances now and having more fun.

More data

Need space to compare gear ratios. Need to see the data side by side.

Best Bike Gear Calculator

Best bike gear calculator

Gear App

Amazing App. Thank you.

Gear Ratios app

It’s very fascinating, it works very well.

Just what the doctor ordered

The cat's meow ! Love simplicity

Just what’s needed

When selecting drivetrains for new builds, this works much better than the standard web page calls.

Excellent App!!

A very useful app for calculating gears and especially handy for those of us who ride fixed a lot.

Helps make choices for racing

Where to spend money to upgrade our bikes is a constant dilemma. This app shows the effects of making drivetrain changes before purchasing. It resolves the old “is it worth it?”
Easy to use and understand.