⚡ 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.

€0average yearly saving when riders swap car trips for an e-bike.
Calculate my range →Find my e-bike
Tools

Five calculators. Zero guesswork.

01 - Range

Real-world range

How far you'll actually get, adjusted for weight, terrain, assist and weather.

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02 - Savings

E-bike vs car savings

Your yearly saving, payback time and CO₂ avoided versus driving or transit.

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03 - Cost

Total cost of ownership

Compare two bikes over 5 years - battery, service, charging and resale included.

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04 - Battery

Battery cost & lifespan

When you'll need a replacement and what each kilometre really costs you.

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05 - Finance

Monthly payment

Work out monthly cost and total interest - then get a real dealer quote.

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Find my e-bike

Not sure where to start?

Answer 7 quick questions and get your top 3 matched bikes.

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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

Save your result, set price-drop alerts, and buy when the numbers - and the deal - line up.

Why MathBikes

Numbers you can actually trust.

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

  • Tested-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.
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Bikes in database

Tracked across brands, motors and battery sizes - refreshed monthly.

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Avg. range overclaim

How much manufacturer ranges typically exceed real-world tests.

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Open-formula tools

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

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Hidden ads

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

From the guides

Learn the numbers behind the buy

All guides →
Person riding an e-bike with a trail in the backgroundCost of Ownership

Hidden Costs of Owning an E-Bike Nobody Tells You About

E-bikes cost more than just the purchase price. From battery replacement to tyres and servicing, these hidden expenses add up. Here's what to budget for.

Jun 7, 2026 · 7 min read
Read guide →
⚡ Deal alerts

Get the e-bike deals worth knowing.

Price drops, new models and your saved results - about twice a month. No spam, ever.