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Best Matches for 205/70-14 in 14", 21".

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Code Difference = 50mph 1000miles = Diameter Wall,in Wall,mm
205/70-14 0.00 % 50.00 1,000.00 25.30 5.65 143.50
155/35-21 -0.11 % 49.95 1,001.09 25.27 2.14 54.25
215/25-21 -0.26 % 49.87 1,002.65 25.23 2.12 53.75
185/30-21 +0.28 % 50.14 997.20 25.37 2.19 55.50
285/50-14 -0.31 % 49.84 1,003.11 25.22 5.61 142.50
225/25-21 +0.51 % 50.26 994.86 25.43 2.21 56.25
315/45-14 -0.54 % 49.73 1,005.45 25.16 5.58 141.75
175/30-21 -0.65 % 49.67 1,006.54 25.13 2.07 52.50
265/55-14 +0.70 % 50.35 993.00 25.48 5.74 145.75
235/60-14 -0.78 % 49.61 1,007.78 25.10 5.55 141.00
325/45-14 +0.86 % 50.43 991.44 25.52 5.76 146.25
225/65-14 +0.86 % 50.43 991.44 25.52 5.76 146.25
195/75-14 +0.86 % 50.43 991.44 25.52 5.76 146.25
165/35-21 +0.98 % 50.49 990.20 25.55 2.27 57.75
255/55-14 -1.01 % 49.49 1,010.12 25.04 5.52 140.25
165/85-14 -1.01 % 49.49 1,010.12 25.04 5.52 140.25
205/25-21 -1.04 % 49.48 1,010.43 25.04 2.02 51.25
145/40-21 +1.06 % 50.53 989.42 25.57 2.28 58.00
245/60-14 +1.09 % 50.54 989.11 25.57 5.79 147.00
175/80-14 -1.09 % 49.46 1,010.89 25.02 5.51 140.00
215/65-14 -1.17 % 49.42 1,011.67 25.00 5.50 139.75
145/35-21 -1.20 % 49.40 1,011.98 25.00 2.00 50.75
195/30-21 +1.21 % 50.61 987.86 25.61 2.30 58.50
295/50-14 +1.24 % 50.62 987.55 25.61 5.81 147.50
235/25-21 +1.29 % 50.65 987.08 25.63 2.31 58.75
185/80-14 +1.40 % 50.70 985.99 25.65 5.83 148.00
185/75-14 -1.48 % 49.26 1,014.78 24.93 5.46 138.75
165/30-21 -1.59 % 49.21 1,015.87 24.90 1.95 49.50
175/85-14 +1.63 % 50.82 983.66 25.71 5.86 148.75
195/25-21 -1.82 % 49.09 1,018.21 24.84 1.92 48.75
275/50-14 -1.87 % 49.07 1,018.67 24.83 5.41 137.50
305/45-14 -1.95 % 49.03 1,019.45 24.81 5.40 137.25
= 50mph
true speed when speedometer shows 50mph
1000miles =
odometer reading for actual 1000 miles
Ratio: 25 30 35 40 45 50 55 60 65 70 75 80 85
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Wheel Size 12
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Wheel Size 13
 
Wheel Size 14
145
145/25-14
d=16.85
w=1.43
-33.38%
145/30-14
d=17.43
w=1.71
-31.12%
145/35-14
d=18.00
w=2.00
-28.87%
145/40-14
d=18.57
w=2.28
-26.61%
145/45-14
d=19.14
w=2.57
-24.35%
145/50-14
d=19.71
w=2.85
-22.10%
145/55-14
d=20.28
w=3.14
-19.84%
145/60-14
d=20.85
w=3.43
-17.58%
145/65-14
d=21.42
w=3.71
-15.33%
145/70-14
d=21.99
w=4.00
-13.07%
145/75-14
d=22.56
w=4.28
-10.82%
145/80-14
d=23.13
w=4.57
-8.56%
145/85-14
d=23.70
w=4.85
-6.30%
155
155/25-14
d=17.05
w=1.53
-32.60%
155/30-14
d=17.66
w=1.83
-30.19%
155/35-14
d=18.27
w=2.14
-27.78%
155/40-14
d=18.88
w=2.44
-25.37%
155/45-14
d=19.49
w=2.75
-22.95%
155/50-14
d=20.10
w=3.05
-20.54%
155/55-14
d=20.71
w=3.36
-18.13%
155/60-14
d=21.32
w=3.66
-15.72%
155/65-14
d=21.93
w=3.97
-13.31%
155/70-14
d=22.54
w=4.27
-10.89%
155/75-14
d=23.15
w=4.58
-8.48%
155/80-14
d=23.76
w=4.88
-6.07%
155/85-14
d=24.37
w=5.19
-3.66%
165
165/25-14
d=17.25
w=1.62
-31.82%
165/30-14
d=17.90
w=1.95
-29.26%
165/35-14
d=18.55
w=2.27
-26.69%
165/40-14
d=19.20
w=2.60
-24.12%
165/45-14
d=19.85
w=2.92
-21.55%
165/50-14
d=20.50
w=3.25
-18.99%
165/55-14
d=21.15
w=3.57
-16.42%
165/60-14
d=21.80
w=3.90
-13.85%
165/65-14
d=22.44
w=4.22
-11.28%
165/70-14
d=23.09
w=4.55
-8.71%
165/75-14
d=23.74
w=4.87
-6.15%
165/80-14
d=24.39
w=5.20
-3.58%
165/85-14
d=25.04
w=5.52
-1.01%
175
175/25-14
d=17.44
w=1.72
-31.05%
175/30-14
d=18.13
w=2.07
-28.32%
175/35-14
d=18.82
w=2.41
-25.60%
175/40-14
d=19.51
w=2.76
-22.88%
175/45-14
d=20.20
w=3.10
-20.15%
175/50-14
d=20.89
w=3.44
-17.43%
175/55-14
d=21.58
w=3.79
-14.71%
175/60-14
d=22.27
w=4.13
-11.98%
175/65-14
d=22.96
w=4.48
-9.26%
175/70-14
d=23.65
w=4.82
-6.54%
175/75-14
d=24.33
w=5.17
-3.81%
175/80-14
d=25.02
w=5.51
-1.09%
175/85-14
d=25.71
w=5.86
+1.63%
185
185/25-14
d=17.64
w=1.82
-30.27%
185/30-14
d=18.37
w=2.19
-27.39%
185/35-14
d=19.10
w=2.55
-24.51%
185/40-14
d=19.83
w=2.91
-21.63%
185/45-14
d=20.56
w=3.28
-18.75%
185/50-14
d=21.28
w=3.64
-15.87%
185/55-14
d=22.01
w=4.01
-12.99%
185/60-14
d=22.74
w=4.37
-10.12%
185/65-14
d=23.47
w=4.73
-7.24%
185/70-14
d=24.20
w=5.10
-4.36%
185/75-14
d=24.93
w=5.46
-1.48%
185/80-14
d=25.65
w=5.83
+1.40%
185/85-14
d=26.38
w=6.19
+4.28%
195
195/25-14
d=17.84
w=1.92
-29.49%
195/30-14
d=18.61
w=2.30
-26.46%
195/35-14
d=19.37
w=2.69
-23.42%
195/40-14
d=20.14
w=3.07
-20.39%
195/45-14
d=20.91
w=3.45
-17.35%
195/50-14
d=21.68
w=3.84
-14.32%
195/55-14
d=22.44
w=4.22
-11.28%
195/60-14
d=23.21
w=4.61
-8.25%
195/65-14
d=23.98
w=4.99
-5.21%
195/70-14
d=24.75
w=5.37
-2.18%
195/75-14
d=25.52
w=5.76
+0.86%
195/80-14
d=26.28
w=6.14
+3.89%
195/85-14
d=27.05
w=6.53
+6.92%
205
205/25-14
d=18.04
w=2.02
-28.71%
205/30-14
d=18.84
w=2.42
-25.52%
205/35-14
d=19.65
w=2.82
-22.33%
205/40-14
d=20.46
w=3.23
-19.14%
205/45-14
d=21.26
w=3.63
-15.95%
205/50-14
d=22.07
w=4.04
-12.76%
205/55-14
d=22.88
w=4.44
-9.57%
205/60-14
d=23.69
w=4.84
-6.38%
205/65-14
d=24.49
w=5.25
-3.19%
205/70-14
d=25.30
w=5.65
0.00%
205/75-14
d=26.11
w=6.05
+3.19%
205/80-14
d=26.91
w=6.46
+6.38%
205/85-14
d=27.72
w=6.86
+9.57%
215
215/25-14
d=18.23
w=2.12
-27.93%
215/30-14
d=19.08
w=2.54
-24.59%
215/35-14
d=19.93
w=2.96
-21.24%
215/40-14
d=20.77
w=3.39
-17.90%
215/45-14
d=21.62
w=3.81
-14.55%
215/50-14
d=22.46
w=4.23
-11.20%
215/55-14
d=23.31
w=4.66
-7.86%
215/60-14
d=24.16
w=5.08
-4.51%
215/65-14
d=25.00
w=5.50
-1.17%
215/70-14
d=25.85
w=5.93
+2.18%
215/75-14
d=26.70
w=6.35
+5.52%
215/80-14
d=27.54
w=6.77
+8.87%
215/85-14
d=28.39
w=7.19
+12.22%
225
225/25-14
d=18.43
w=2.21
-27.16%
225/30-14
d=19.31
w=2.66
-23.65%
225/35-14
d=20.20
w=3.10
-20.15%
225/40-14
d=21.09
w=3.54
-16.65%
225/45-14
d=21.97
w=3.99
-13.15%
225/50-14
d=22.86
w=4.43
-9.65%
225/55-14
d=23.74
w=4.87
-6.15%
225/60-14
d=24.63
w=5.31
-2.65%
225/65-14
d=25.52
w=5.76
+0.86%
225/70-14
d=26.40
w=6.20
+4.36%
225/75-14
d=27.29
w=6.64
+7.86%
225/80-14
d=28.17
w=7.09
+11.36%
225/85-14
d=29.06
w=7.53
+14.86%
235
235/25-14
d=18.63
w=2.31
-26.38%
235/30-14
d=19.55
w=2.78
-22.72%
235/35-14
d=20.48
w=3.24
-19.06%
235/40-14
d=21.40
w=3.70
-15.41%
235/45-14
d=22.33
w=4.16
-11.75%
235/50-14
d=23.25
w=4.63
-8.09%
235/55-14
d=24.18
w=5.09
-4.44%
235/60-14
d=25.10
w=5.55
-0.78%
235/65-14
d=26.03
w=6.01
+2.88%
235/70-14
d=26.95
w=6.48
+6.54%
235/75-14
d=27.88
w=6.94
+10.19%
235/80-14
d=28.80
w=7.40
+13.85%
235/85-14
d=29.73
w=7.86
+17.51%
245
245/25-14
d=18.82
w=2.41
-25.60%
245/30-14
d=19.79
w=2.89
-21.79%
245/35-14
d=20.75
w=3.38
-17.97%
245/40-14
d=21.72
w=3.86
-14.16%
245/45-14
d=22.68
w=4.34
-10.35%
245/50-14
d=23.65
w=4.82
-6.54%
245/55-14
d=24.61
w=5.31
-2.72%
245/60-14
d=25.57
w=5.79
+1.09%
245/65-14
d=26.54
w=6.27
+4.90%
245/70-14
d=27.50
w=6.75
+8.71%
245/75-14
d=28.47
w=7.23
+12.53%
245/80-14
d=29.43
w=7.72
+16.34%
245/85-14
d=30.40
w=8.20
+20.15%
255
255/25-14
d=19.02
w=2.51
-24.82%
255/30-14
d=20.02
w=3.01
-20.85%
255/35-14
d=21.03
w=3.51
-16.88%
255/40-14
d=22.03
w=4.02
-12.92%
255/45-14
d=23.04
w=4.52
-8.95%
255/50-14
d=24.04
w=5.02
-4.98%
255/55-14
d=25.04
w=5.52
-1.01%
255/60-14
d=26.05
w=6.02
+2.96%
255/65-14
d=27.05
w=6.53
+6.92%
255/70-14
d=28.06
w=7.03
+10.89%
255/75-14
d=29.06
w=7.53
+14.86%
255/80-14
d=30.06
w=8.03
+18.83%
255/85-14
d=31.07
w=8.53
+22.80%
265
265/25-14
d=19.22
w=2.61
-24.04%
265/30-14
d=20.26
w=3.13
-19.92%
265/35-14
d=21.30
w=3.65
-15.80%
265/40-14
d=22.35
w=4.17
-11.67%
265/45-14
d=23.39
w=4.69
-7.55%
265/50-14
d=24.43
w=5.22
-3.42%
265/55-14
d=25.48
w=5.74
+0.70%
265/60-14
d=26.52
w=6.26
+4.82%
265/65-14
d=27.56
w=6.78
+8.95%
265/70-14
d=28.61
w=7.30
+13.07%
265/75-14
d=29.65
w=7.82
+17.20%
265/80-14
d=30.69
w=8.35
+21.32%
265/85-14
d=31.74
w=8.87
+25.44%
275
275/25-14
d=19.41
w=2.71
-23.26%
275/30-14
d=20.50
w=3.25
-18.99%
275/35-14
d=21.58
w=3.79
-14.71%
275/40-14
d=22.66
w=4.33
-10.43%
275/45-14
d=23.74
w=4.87
-6.15%
275/50-14
d=24.83
w=5.41
-1.87%
275/55-14
d=25.91
w=5.95
+2.41%
275/60-14
d=26.99
w=6.50
+6.69%
275/65-14
d=28.07
w=7.04
+10.97%
275/70-14
d=29.16
w=7.58
+15.25%
275/75-14
d=30.24
w=8.12
+19.53%
275/80-14
d=31.32
w=8.66
+23.81%
275/85-14
d=32.41
w=9.20
+28.09%
285
285/25-14
d=19.61
w=2.81
-22.49%
285/30-14
d=20.73
w=3.37
-18.05%
285/35-14
d=21.85
w=3.93
-13.62%
285/40-14
d=22.98
w=4.49
-9.18%
285/45-14
d=24.10
w=5.05
-4.75%
285/50-14
d=25.22
w=5.61
-0.31%
285/55-14
d=26.34
w=6.17
+4.12%
285/60-14
d=27.46
w=6.73
+8.56%
285/65-14
d=28.59
w=7.29
+12.99%
285/70-14
d=29.71
w=7.85
+17.43%
285/75-14
d=30.83
w=8.42
+21.86%
285/80-14
d=31.95
w=8.98
+26.30%
285/85-14
d=33.07
w=9.54
+30.73%
295
295/25-14
d=19.81
w=2.90
-21.71%
295/30-14
d=20.97
w=3.48
-17.12%
295/35-14
d=22.13
w=4.06
-12.53%
295/40-14
d=23.29
w=4.65
-7.94%
295/45-14
d=24.45
w=5.23
-3.35%
295/50-14
d=25.61
w=5.81
+1.24%
295/55-14
d=26.78
w=6.39
+5.84%
295/60-14
d=27.94
w=6.97
+10.43%
295/65-14
d=29.10
w=7.55
+15.02%
295/70-14
d=30.26
w=8.13
+19.61%
295/75-14
d=31.42
w=8.71
+24.20%
295/80-14
d=32.58
w=9.29
+28.79%
295/85-14
d=33.74
w=9.87
+33.38%
305
305/25-14
d=20.00
w=3.00
-20.93%
305/30-14
d=21.20
w=3.60
-16.18%
305/35-14
d=22.41
w=4.20
-11.44%
305/40-14
d=23.61
w=4.80
-6.69%
305/45-14
d=24.81
w=5.40
-1.95%
305/50-14
d=26.01
w=6.00
+2.80%
305/55-14
d=27.21
w=6.60
+7.55%
305/60-14
d=28.41
w=7.20
+12.29%
305/65-14
d=29.61
w=7.81
+17.04%
305/70-14
d=30.81
w=8.41
+21.79%
305/75-14
d=32.01
w=9.01
+26.53%
305/80-14
d=33.21
w=9.61
+31.28%
305/85-14
d=34.41
w=10.21
+36.03%
315
315/25-14
d=20.20
w=3.10
-20.15%
315/30-14
d=21.44
w=3.72
-15.25%
315/35-14
d=22.68
w=4.34
-10.35%
315/40-14
d=23.92
w=4.96
-5.45%
315/45-14
d=25.16
w=5.58
-0.54%
315/50-14
d=26.40
w=6.20
+4.36%
315/55-14
d=27.64
w=6.82
+9.26%
315/60-14
d=28.88
w=7.44
+14.16%
315/65-14
d=30.12
w=8.06
+19.06%
315/70-14
d=31.36
w=8.68
+23.97%
315/75-14
d=32.60
w=9.30
+28.87%
315/80-14
d=33.84
w=9.92
+33.77%
315/85-14
d=35.08
w=10.54
+38.67%
325
325/25-14
d=20.40
w=3.20
-19.37%
325/30-14
d=21.68
w=3.84
-14.32%
325/35-14
d=22.96
w=4.48
-9.26%
325/40-14
d=24.24
w=5.12
-4.20%
325/45-14
d=25.52
w=5.76
+0.86%
325/50-14
d=26.80
w=6.40
+5.91%
325/55-14
d=28.07
w=7.04
+10.97%
325/60-14
d=29.35
w=7.68
+16.03%
325/65-14
d=30.63
w=8.32
+21.09%
325/70-14
d=31.91
w=8.96
+26.14%
325/75-14
d=33.19
w=9.60
+31.20%
325/80-14
d=34.47
w=10.24
+36.26%
325/85-14
d=35.75
w=10.88
+41.32%
335
335/25-14
d=20.59
w=3.30
-18.60%
335/30-14
d=21.91
w=3.96
-13.38%
335/35-14
d=23.23
w=4.62
-8.17%
335/40-14
d=24.55
w=5.28
-2.96%
335/45-14
d=25.87
w=5.94
+2.26%
335/50-14
d=27.19
w=6.59
+7.47%
335/55-14
d=28.51
w=7.25
+12.68%
335/60-14
d=29.83
w=7.91
+17.90%
335/65-14
d=31.15
w=8.57
+23.11%
335/70-14
d=32.46
w=9.23
+28.32%
335/75-14
d=33.78
w=9.89
+33.54%
335/80-14
d=35.10
w=10.55
+38.75%
335/85-14
d=36.42
w=11.21
+43.96%
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Wheel Size 21
145
145/25-21
d=23.85
w=1.43
-5.71%
145/30-21
d=24.43
w=1.71
-3.45%
145/35-21
d=25.00
w=2.00
-1.20%
145/40-21
d=25.57
w=2.28
+1.06%
145/45-21
d=26.14
w=2.57
+3.31%
145/50-21
d=26.71
w=2.85
+5.57%
145/55-21
d=27.28
w=3.14
+7.83%
145/60-21
d=27.85
w=3.43
+10.08%
145/65-21
d=28.42
w=3.71
+12.34%
145/70-21
d=28.99
w=4.00
+14.60%
145/75-21
d=29.56
w=4.28
+16.85%
145/80-21
d=30.13
w=4.57
+19.11%
145/85-21
d=30.70
w=4.85
+21.37%
155
155/25-21
d=24.05
w=1.53
-4.93%
155/30-21
d=24.66
w=1.83
-2.52%
155/35-21
d=25.27
w=2.14
-0.11%
155/40-21
d=25.88
w=2.44
+2.30%
155/45-21
d=26.49
w=2.75
+4.72%
155/50-21
d=27.10
w=3.05
+7.13%
155/55-21
d=27.71
w=3.36
+9.54%
155/60-21
d=28.32
w=3.66
+11.95%
155/65-21
d=28.93
w=3.97
+14.36%
155/70-21
d=29.54
w=4.27
+16.78%
155/75-21
d=30.15
w=4.58
+19.19%
155/80-21
d=30.76
w=4.88
+21.60%
155/85-21
d=31.37
w=5.19
+24.01%
165
165/25-21
d=24.25
w=1.62
-4.15%
165/30-21
d=24.90
w=1.95
-1.59%
165/35-21
d=25.55
w=2.27
+0.98%
165/40-21
d=26.20
w=2.60
+3.55%
165/45-21
d=26.85
w=2.92
+6.12%
165/50-21
d=27.50
w=3.25
+8.68%
165/55-21
d=28.15
w=3.57
+11.25%
165/60-21
d=28.80
w=3.90
+13.82%
165/65-21
d=29.44
w=4.22
+16.39%
165/70-21
d=30.09
w=4.55
+18.95%
165/75-21
d=30.74
w=4.87
+21.52%
165/80-21
d=31.39
w=5.20
+24.09%
165/85-21
d=32.04
w=5.52
+26.66%
175
175/25-21
d=24.44
w=1.72
-3.38%
175/30-21
d=25.13
w=2.07
-0.65%
175/35-21
d=25.82
w=2.41
+2.07%
175/40-21
d=26.51
w=2.76
+4.79%
175/45-21
d=27.20
w=3.10
+7.52%
175/50-21
d=27.89
w=3.44
+10.24%
175/55-21
d=28.58
w=3.79
+12.96%
175/60-21
d=29.27
w=4.13
+15.69%
175/65-21
d=29.96
w=4.48
+18.41%
175/70-21
d=30.65
w=4.82
+21.13%
175/75-21
d=31.33
w=5.17
+23.86%
175/80-21
d=32.02
w=5.51
+26.58%
175/85-21
d=32.71
w=5.86
+29.30%
185
185/25-21
d=24.64
w=1.82
-2.60%
185/30-21
d=25.37
w=2.19
+0.28%
185/35-21
d=26.10
w=2.55
+3.16%
185/40-21
d=26.83
w=2.91
+6.04%
185/45-21
d=27.56
w=3.28
+8.92%
185/50-21
d=28.28
w=3.64
+11.80%
185/55-21
d=29.01
w=4.01
+14.67%
185/60-21
d=29.74
w=4.37
+17.55%
185/65-21
d=30.47
w=4.73
+20.43%
185/70-21
d=31.20
w=5.10
+23.31%
185/75-21
d=31.93
w=5.46
+26.19%
185/80-21
d=32.65
w=5.83
+29.07%
185/85-21
d=33.38
w=6.19
+31.95%
195
195/25-21
d=24.84
w=1.92
-1.82%
195/30-21
d=25.61
w=2.30
+1.21%
195/35-21
d=26.37
w=2.69
+4.25%
195/40-21
d=27.14
w=3.07
+7.28%
195/45-21
d=27.91
w=3.45
+10.32%
195/50-21
d=28.68
w=3.84
+13.35%
195/55-21
d=29.44
w=4.22
+16.39%
195/60-21
d=30.21
w=4.61
+19.42%
195/65-21
d=30.98
w=4.99
+22.46%
195/70-21
d=31.75
w=5.37
+25.49%
195/75-21
d=32.52
w=5.76
+28.52%
195/80-21
d=33.28
w=6.14
+31.56%
195/85-21
d=34.05
w=6.53
+34.59%
205
205/25-21
d=25.04
w=2.02
-1.04%
205/30-21
d=25.84
w=2.42
+2.15%
205/35-21
d=26.65
w=2.82
+5.34%
205/40-21
d=27.46
w=3.23
+8.53%
205/45-21
d=28.26
w=3.63
+11.72%
205/50-21
d=29.07
w=4.04
+14.91%
205/55-21
d=29.88
w=4.44
+18.10%
205/60-21
d=30.69
w=4.84
+21.29%
205/65-21
d=31.49
w=5.25
+24.48%
205/70-21
d=32.30
w=5.65
+27.67%
205/75-21
d=33.11
w=6.05
+30.86%
205/80-21
d=33.91
w=6.46
+34.05%
205/85-21
d=34.72
w=6.86
+37.24%
215
215/25-21
d=25.23
w=2.12
-0.26%
215/30-21
d=26.08
w=2.54
+3.08%
215/35-21
d=26.93
w=2.96
+6.43%
215/40-21
d=27.77
w=3.39
+9.77%
215/45-21
d=28.62
w=3.81
+13.12%
215/50-21
d=29.46
w=4.23
+16.46%
215/55-21
d=30.31
w=4.66
+19.81%
215/60-21
d=31.16
w=5.08
+23.16%
215/65-21
d=32.00
w=5.50
+26.50%
215/70-21
d=32.85
w=5.93
+29.85%
215/75-21
d=33.70
w=6.35
+33.19%
215/80-21
d=34.54
w=6.77
+36.54%
215/85-21
d=35.39
w=7.19
+39.88%
225
225/25-21
d=25.43
w=2.21
+0.51%
225/30-21
d=26.31
w=2.66
+4.01%
225/35-21
d=27.20
w=3.10
+7.52%
225/40-21
d=28.09
w=3.54
+11.02%
225/45-21
d=28.97
w=3.99
+14.52%
225/50-21
d=29.86
w=4.43
+18.02%
225/55-21
d=30.74
w=4.87
+21.52%
225/60-21
d=31.63
w=5.31
+25.02%
225/65-21
d=32.52
w=5.76
+28.52%
225/70-21
d=33.40
w=6.20
+32.03%
225/75-21
d=34.29
w=6.64
+35.53%
225/80-21
d=35.17
w=7.09
+39.03%
225/85-21
d=36.06
w=7.53
+42.53%
235
235/25-21
d=25.63
w=2.31
+1.29%
235/30-21
d=26.55
w=2.78
+4.95%
235/35-21
d=27.48
w=3.24
+8.61%
235/40-21
d=28.40
w=3.70
+12.26%
235/45-21
d=29.33
w=4.16
+15.92%
235/50-21
d=30.25
w=4.63
+19.58%
235/55-21
d=31.18
w=5.09
+23.23%
235/60-21
d=32.10
w=5.55
+26.89%
235/65-21
d=33.03
w=6.01
+30.55%
235/70-21
d=33.95
w=6.48
+34.20%
235/75-21
d=34.88
w=6.94
+37.86%
235/80-21
d=35.80
w=7.40
+41.52%
235/85-21
d=36.73
w=7.86
+45.18%
245
245/25-21
d=25.82
w=2.41
+2.07%
245/30-21
d=26.79
w=2.89
+5.88%
245/35-21
d=27.75
w=3.38
+9.69%
245/40-21
d=28.72
w=3.86
+13.51%
245/45-21
d=29.68
w=4.34
+17.32%
245/50-21
d=30.65
w=4.82
+21.13%
245/55-21
d=31.61
w=5.31
+24.95%
245/60-21
d=32.57
w=5.79
+28.76%
245/65-21
d=33.54
w=6.27
+32.57%
245/70-21
d=34.50
w=6.75
+36.38%
245/75-21
d=35.47
w=7.23
+40.20%
245/80-21
d=36.43
w=7.72
+44.01%
245/85-21
d=37.40
w=8.20
+47.82%
255
255/25-21
d=26.02
w=2.51
+2.85%
255/30-21
d=27.02
w=3.01
+6.82%
255/35-21
d=28.03
w=3.51
+10.78%
255/40-21
d=29.03
w=4.02
+14.75%
255/45-21
d=30.04
w=4.52
+18.72%
255/50-21
d=31.04
w=5.02
+22.69%
255/55-21
d=32.04
w=5.52
+26.66%
255/60-21
d=33.05
w=6.02
+30.63%
255/65-21
d=34.05
w=6.53
+34.59%
255/70-21
d=35.06
w=7.03
+38.56%
255/75-21
d=36.06
w=7.53
+42.53%
255/80-21
d=37.06
w=8.03
+46.50%
255/85-21
d=38.07
w=8.53
+50.47%
265
265/25-21
d=26.22
w=2.61
+3.63%
265/30-21
d=27.26
w=3.13
+7.75%
265/35-21
d=28.30
w=3.65
+11.87%
265/40-21
d=29.35
w=4.17
+16.00%
265/45-21
d=30.39
w=4.69
+20.12%
265/50-21
d=31.43
w=5.22
+24.25%
265/55-21
d=32.48
w=5.74
+28.37%
265/60-21
d=33.52
w=6.26
+32.49%
265/65-21
d=34.56
w=6.78
+36.62%
265/70-21
d=35.61
w=7.30
+40.74%
265/75-21
d=36.65
w=7.82
+44.86%
265/80-21
d=37.69
w=8.35
+48.99%
265/85-21
d=38.74
w=8.87
+53.11%
275
275/25-21
d=26.41
w=2.71
+4.40%
275/30-21
d=27.50
w=3.25
+8.68%
275/35-21
d=28.58
w=3.79
+12.96%
275/40-21
d=29.66
w=4.33
+17.24%
275/45-21
d=30.74
w=4.87
+21.52%
275/50-21
d=31.83
w=5.41
+25.80%
275/55-21
d=32.91
w=5.95
+30.08%
275/60-21
d=33.99
w=6.50
+34.36%
275/65-21
d=35.07
w=7.04
+38.64%
275/70-21
d=36.16
w=7.58
+42.92%
275/75-21
d=37.24
w=8.12
+47.20%
275/80-21
d=38.32
w=8.66
+51.48%
275/85-21
d=39.41
w=9.20
+55.76%
285
285/25-21
d=26.61
w=2.81
+5.18%
285/30-21
d=27.73
w=3.37
+9.62%
285/35-21
d=28.85
w=3.93
+14.05%
285/40-21
d=29.98
w=4.49
+18.49%
285/45-21
d=31.10
w=5.05
+22.92%
285/50-21
d=32.22
w=5.61
+27.36%
285/55-21
d=33.34
w=6.17
+31.79%
285/60-21
d=34.46
w=6.73
+36.23%
285/65-21
d=35.59
w=7.29
+40.66%
285/70-21
d=36.71
w=7.85
+45.10%
285/75-21
d=37.83
w=8.42
+49.53%
285/80-21
d=38.95
w=8.98
+53.97%
285/85-21
d=40.07
w=9.54
+58.40%
295
295/25-21
d=26.81
w=2.90
+5.96%
295/30-21
d=27.97
w=3.48
+10.55%
295/35-21
d=29.13
w=4.06
+15.14%
295/40-21
d=30.29
w=4.65
+19.73%
295/45-21
d=31.45
w=5.23
+24.32%
295/50-21
d=32.61
w=5.81
+28.91%
295/55-21
d=33.78
w=6.39
+33.50%
295/60-21
d=34.94
w=6.97
+38.10%
295/65-21
d=36.10
w=7.55
+42.69%
295/70-21
d=37.26
w=8.13
+47.28%
295/75-21
d=38.42
w=8.71
+51.87%
295/80-21
d=39.58
w=9.29
+56.46%
295/85-21
d=40.74
w=9.87
+61.05%
305
305/25-21
d=27.00
w=3.00
+6.74%
305/30-21
d=28.20
w=3.60
+11.48%
305/35-21
d=29.41
w=4.20
+16.23%
305/40-21
d=30.61
w=4.80
+20.98%
305/45-21
d=31.81
w=5.40
+25.72%
305/50-21
d=33.01
w=6.00
+30.47%
305/55-21
d=34.21
w=6.60
+35.22%
305/60-21
d=35.41
w=7.20
+39.96%
305/65-21
d=36.61
w=7.81
+44.71%
305/70-21
d=37.81
w=8.41
+49.46%
305/75-21
d=39.01
w=9.01
+54.20%
305/80-21
d=40.21
w=9.61
+58.95%
305/85-21
d=41.41
w=10.21
+63.69%
315
315/25-21
d=27.20
w=3.10
+7.52%
315/30-21
d=28.44
w=3.72
+12.42%
315/35-21
d=29.68
w=4.34
+17.32%
315/40-21
d=30.92
w=4.96
+22.22%
315/45-21
d=32.16
w=5.58
+27.12%
315/50-21
d=33.40
w=6.20
+32.03%
315/55-21
d=34.64
w=6.82
+36.93%
315/60-21
d=35.88
w=7.44
+41.83%
315/65-21
d=37.12
w=8.06
+46.73%
315/70-21
d=38.36
w=8.68
+51.63%
315/75-21
d=39.60
w=9.30
+56.54%
315/80-21
d=40.84
w=9.92
+61.44%
315/85-21
d=42.08
w=10.54
+66.34%
325
325/25-21
d=27.40
w=3.20
+8.29%
325/30-21
d=28.68
w=3.84
+13.35%
325/35-21
d=29.96
w=4.48
+18.41%
325/40-21
d=31.24
w=5.12
+23.47%
325/45-21
d=32.52
w=5.76
+28.52%
325/50-21
d=33.80
w=6.40
+33.58%
325/55-21
d=35.07
w=7.04
+38.64%
325/60-21
d=36.35
w=7.68
+43.70%
325/65-21
d=37.63
w=8.32
+48.76%
325/70-21
d=38.91
w=8.96
+53.81%
325/75-21
d=40.19
w=9.60
+58.87%
325/80-21
d=41.47
w=10.24
+63.93%
325/85-21
d=42.75
w=10.88
+68.99%
335
335/25-21
d=27.59
w=3.30
+9.07%
335/30-21
d=28.91
w=3.96
+14.29%
335/35-21
d=30.23
w=4.62
+19.50%
335/40-21
d=31.55
w=5.28
+24.71%
335/45-21
d=32.87
w=5.94
+29.93%
335/50-21
d=34.19
w=6.59
+35.14%
335/55-21
d=35.51
w=7.25
+40.35%
335/60-21
d=36.83
w=7.91
+45.56%
335/65-21
d=38.15
w=8.57
+50.78%
335/70-21
d=39.46
w=9.23
+55.99%
335/75-21
d=40.78
w=9.89
+61.20%
335/80-21
d=42.10
w=10.55
+66.42%
335/85-21
d=43.42
w=11.21
+71.63%

Disclaimer:

The information on this page is intended to be helpful, but there is absolutely no guarantee of its accuracy, safety, or applicability for any particular use. The data is calculated mathematically, not taken from any official or recommended guide.

Please excercise a common sense, follow manufacturer and dealer recommendations, and check with other sources.

Tires are a safety equipment, don't take their selection lightly!