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
GuideFat Tyre E-Bikes and the Range You Give Up For Them
Fat tyres look tough, but they cost you range. Our formula says knobby tyres multiply consumption by 1.25 against road tyres. Here is what that means for your rides.
GuideCargo E-Bikes: What 26 Models Carry, and What They Cost
Cargo e-bikes carry up to 250 kg, but their real cost depends on your mileage. Here is what the specs say and what to expect to pay over five years.
GuideThe $2,000 Question: Where Extra Money Stops Buying Range
Range tracks battery size, and battery size stops scaling with price at some point. Find that point in the catalogue figures.
Get the e-bike deals worth knowing.
Price drops, new models and your saved results - about twice a month. No spam, ever.