⚡ The math behind every e-bike

Run the numbersbefore you buy.

Range, real cost, savings - calculated for your ride, not the marketing brochure. Then matched to the bikes that actually fit.

$755a year saved on the savings calculator's default commute, worked out with its published formula.
How it works

Decide with numbers, not vibes.

01

Run your numbers

Enter your ride. Our tools model real-world performance - transparently, with the formula shown.

02

Get matched

We surface the bikes that actually fit your range, terrain and budget - sponsored picks always labelled.

03

Buy smart

Compare the bikes that fit, check what they cost to run, and buy when the numbers line up.

Why MathBikes

Numbers you can actually trust.

We don't review by vibes. Every figure we publish has a formula behind it, that formula is public, and every sponsored placement is labelled. The model is honest precision - ranges over fake decimals, method over hype.

  • Estimated-vs-claimed range data. Every manufacturer claim sits beside our published estimate for the same bike, head to head.
  • Open formulas. Every calculator shows its working, with the constants and adjustments in plain view.
  • Honest disclosure. Affiliate links and sponsored placements are always clearly labelled.
505
Bikes in database

Across brands, motors and battery sizes, each with its specs and a computed range estimate.

46%
Avg. range overclaim

How far manufacturer ranges sit above our estimate for the same bike on a reference ride.

5
Open-formula tools

Every constant, factor and assumption is shown - no black box.

0
Hidden ads

Sponsored placements are always tagged. We label, you decide.

⚡ Newsletter

The e-bike numbers worth knowing.

New models, new tools and buying guides - about twice a month. No spam, ever.