Tire Size Calculator

Alternative Tire Sizes Tire Comparison
Size A    /  R
Size B    /  R

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Metric
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Alternative Tire Sizes for 245/45R20


729.0
246.4
2291
110
508.0
Size Diameter Difference Width
335/30R20 708.7 -2.79% 335.3
285/35R20 708.7 -2.79% 284.5
255/40R20 711.2 -2.44% 254.0
265/40R20 711.2 -2.44% 264.2
295/35R20 713.7 -2.09% 294.6
345/30R20 713.7 -2.09% 345.4
235/45R20 718.8 -1.39% 236.2
305/35R20 721.4 -1.05% 304.8
245/45R20 729.0 0.00% 246.4
315/35R20 729.0 0.00% 315.0
275/40R20 729.0 0.00% 274.3
255/45R20 736.6 +1.05% 254.0
285/40R20 736.6 +1.05% 284.5
235/50R20 744.2 +2.09% 236.2
295/40R20 744.2 +2.09% 294.6
265/45R20 746.8 +2.44% 264.2