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.
Five calculators. Zero guesswork.
Real-world range
How far you'll actually get, adjusted for weight, terrain, assist and weather.
E-bike vs car savings
Your yearly saving, payback time and CO₂ avoided versus driving or transit.
Total cost of ownership
Compare two bikes over 5 years - battery, service, charging and resale included.
Battery cost & lifespan
When you'll need a replacement and what each kilometre really costs you.
Monthly payment
Work out monthly cost and total interest - then get a real dealer quote.
Not sure where to start?
Answer 7 quick questions and get your top 3 matched bikes.
Decide with numbers, not vibes.
Run your numbers
Enter your ride. Our tools model real-world performance - transparently, with the formula shown.
Get matched
We surface the bikes that actually fit your range, terrain and budget - sponsored picks always labelled.
Buy smart
Save your result, set price-drop alerts, and buy when the numbers - and the deal - line up.
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. We compare manufacturer claims to real-world results, 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.
Tracked across brands, motors and battery sizes - refreshed monthly.
How far manufacturer ranges sit above our estimate for the same bike on a reference ride.
Every constant, factor and assumption is shown - no black box.
Sponsored placements are always tagged. We label, you decide.
Learn the numbers behind the buy
GuideThe Lightest E-Bikes You Can Actually Buy
Weight decides whether a bike goes up stairs and how far the battery takes it. Here are the lightest real e-bikes, from 13.6 kg to the median 29.5 kg, and what they cost.
GuidePremium E-Bikes Over $2,200: What the 53 Have in Common
The 53 e-bikes above $2,200 share bigger batteries, higher torque, and more optimistic range claims. Here's what the specs reveal.
GuideCity E-Bikes: 144 Models Ranked by Cost Per Commute
We rank 144 city e-bikes by five-year cost per km against driving the same route, using published specs and open formulas.
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