Calculate values such as rolling circumference differences, speed deviations, changes in ground clearance, tire diameter, rim width, track width changes or the use of spacers for adjusting the offset (ET calculator) and find out which tires or wheels are best suited for your vehicle. You will also receive a helpful graphical representation.
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Results
Existing
Desired
Tire circumference
?
Rolling circumference
?
Tire height (sidewall)
?
Tire diameter
?
Rim size
?
Rim width
?
Poke (Outer Edge)
?
Inset (Inner Edge)
?
Show results in
Comparison & differences
Difference in rolling circumference
?
Speedometer at 100 km/h or mph
?
The following differences also arise:
Difference in ground clearance
?
Change to the outer edge of the rim per side
?
Change to the inner edge of the rim per side
?
Graphic display appears after entering values
The strut illustration is for illustrative purposes only
2: Read the result
Note the difference in rolling circumference:
Rolling circumferences are generally approved in the range +1.5% und -2.5% g. Please check with the responsible inspector beforehand.
Reviewers on platforms like Trustpilot generally rate the site around , though experiences vary: Pros :
Copyright infringement: Distributing or facilitating access to copyrighted works without permission violates copyright law in most countries.
Risks to users: Downloading/streaming from these sources can expose users to malware, scams, and legal notices depending on jurisdiction and enforcement intensity.
Harm to creators and industry: Lost revenues for studios, distributors, and individual creators; distortion of legitimate business models.
Collateral impact: Sites often host invasive ads, trackers, and monetization schemes that harm privacy and security.
Diverse Content Library
: Access to Bollywood, Hollywood, Tamil, Telugu, and Hindi-dubbed movies.