Tyre Load Rating Index Conversion Chart

Tyre Load Rating Index Chart

Use the tyre load index to check the maximum load each tyre is designed to carry.

Where to Find the Load Index

The load index is normally shown on the tyre sidewall immediately after the tyre size and before the speed-rating letter.

In this example, the load index is 97. A load index of 97 corresponds to a maximum load of 730 kg per tyre.

Tyre sidewall showing load index 97

Example: 730 kg × 4 load-bearing tyres = 2920 kg. This is only the combined tyre capacity; the vehicle’s plated axle and gross weight limits must still be followed.

Tyre Load Index Conversion Table

Find the load-index number from your tyre and use the chart to see the corresponding maximum load per tyre.

Load indexMaximum load per tyre (kg)
63272
64280
65290
66300
67307
68315
69325
70335
71345
72355
73365
74375
75387
76400
77412
78425
79437
80450
81462
82475
83487
84500
85515
86530
87545
88560
89580
90600
91615
92630
93650
94670
95690
96710
97730
98750
99775
100800
101825
102850
103875
104900
105925
106950
107975
1081000
1091030
1101060
1111090
1121120
1131150
1141180
1151215
1161250
1171285
1181320
1191360
1201400
1211450
1221500
1231550
1241600
1251650

How to Use the Load Index

Use the number on the tyre sidewall to find the maximum load for one tyre, then compare that with the vehicle manufacturer’s required specification.

Vehicle weight limits

Do not use the combined tyre capacity as the vehicle limit. The vehicle’s plated axle limits and gross vehicle weight can be lower and always take priority.

Replacing tyres

Never fit a tyre with a lower load rating than required by the vehicle manufacturer. Extra-load, reinforced and commercial tyres can also have construction requirements that the load number alone does not explain.

For vans, motorhomes, caravans and heavily loaded vehicles, axle limits and tyre type are especially important.

Need Help Choosing the Correct Tyre?

Call or message us with your registration and tyre size and we can help check the required specification.