About this calculator

London ULEZ is £12.50/day. Other UK Clean Air Zones (Birmingham, Bristol) charge £8–9 cars. EU LEZ (Paris Crit'Air, Brussels LEZ, Berlin Umweltzone) fine €68–375 for entry without compliant sticker.

Frequently asked questions

What does the ULEZ / CAZ Daily Charge Projection do?

Annual cost of driving a non-compliant vehicle in London ULEZ or an EU CAZ zone. London ULEZ is £12.50/day. Other UK Clean Air Zones (Birmingham, Bristol) charge £8–9 cars. EU LEZ (Paris Crit'Air, Brussels LEZ, Berlin Umweltzone) fine €68–375 for entry without compliant sticker.

Is the ULEZ / CAZ Daily Charge Projection free to use?

Yes. Every calculator on Calcurly.com is free, works in your browser without sign-up, and can be embedded on your own website.

How accurate is the ULEZ / CAZ Daily Charge Projection?

Results are calculated in real time using industry-standard formulas. Treat the output as a well-informed estimate — always cross-check with local regulations, product datasheets, or a qualified ulez / caz zones professional before committing to a purchase or a job.

What inputs does the ULEZ / CAZ Daily Charge Projection need?

Enter values for: Days driven/month into zone, Daily charge (£/€). Sensible defaults are pre-filled where possible so you can start with a single change.

Can I embed the ULEZ / CAZ Daily Charge Projection on my own website?

Yes — copy the iframe snippet at the bottom of this page, or use the Embed Generator to customise the size. The embedded version stays in sync with the live calculator on Calcurly.com.