Measure. Decode. Make a better tyre decision.

Budget vs premium tyre calculator

Compare two tyre options by total fitted cost and expected mileage using your own assumptions.

Tyre cost-per-mile calculator

Compare purchase or fitted prices against expected mileage so sticker price is not the only value measure.

Tyre replacement cost calculator

Estimate the full cost of replacing one, two or four tyres including fitting, balancing and disposal where known.

CONDITION

Condition tools

DOT / tyre age decoder

Enter a four-digit manufacture date code to identify the production week, year and approximate tyre age.

Tread depth checker

Enter a tread-depth measurement and compare it with the UK legal minimum while keeping condition and uneven wear in context.

EV tools

EV tyre guide

Understand load, efficiency, noise, torque and wear considerations when choosing tyres for an electric vehicle.

SPECIFICATION

Specification tools

Load & speed rating decoder

Decode common tyre load indexes and speed symbols, then compare them with the vehicle manufacturer’s requirement.

Tyre label explainer

Understand wet-grip, fuel-efficiency or rolling-resistance and external-noise information shown on regulated tyre labels.

Tyre size decoder

Decode markings such as 225/45 R17 94Y into width, profile, rim size, load index and speed rating.

MOT

MOT tools

MOT tyre pre-check

Walk around all four tyres before an MOT and record tread, damage, inflation and TPMS warning signs.

SAFETY

Safety tools

Puncture decision guide

Work through pressure loss and visible puncture location to understand whether to stop, inspect, repair or replace.

DIAGNOSIS

Diagnosis tools

Tyre wear pattern guide

Select the wear pattern you can see and understand common causes worth checking before replacing another tyre.