Tire Size Calculator

Compare two tire sizes to see how they change overall diameter, width, sidewall height, and speedometer accuracy. Enter your current size and the new size you're considering below.

Current Tire Size

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Invalid metric or imperial size

New Tire Size

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Invalid metric or imperial size

			Difference

	Speedometer Difference

Not sure if a size will fit — or throw off your speedo? Text us and we’ll confirm the right setup before you buy.

📱 Text 306-361-4412