A computer-implemented method for calculating a tire wear rate of a vehicle, the method comprising: obtaining technical data of at least one tire of a vehicle; obtaining technical data of the vehicle; obtaining telematics information of the vehicle; calculating a tire wear rate based at least in part on the obtained technical data of the at least one tire of the vehicle, the obtained technical data of the vehicle and the obtained telematics information of the vehicle according to a data-driven mathematical tire wear model; and obtaining data of at least one in-operational measurement of at least one property of the at least one tire of the vehicle; wherein calculating the tire wear rate further comprises calculating the tire wear rate based at least in part on the obtained data of the at least one in-operational measurement of the at least one property of the at least one tire of the vehicle; wherein calculating a tire wear rate further comprises: selecting one of a plurality of pre-stored algorithms for calculating tire wear rate after obtaining data of the at least one in-operational measurement of at least one property of the at least one tire of the vehicle; and wherein selecting one of a plurality of pre-stored algorithms for calculating a tire wear rate comprises: running a plurality of algorithms for calculating the tire wear rate; choosing an algorithm of the plurality of algorithms which yields a calculated value for the tire wear rate that is closest to a tire wear rate based on the obtained data of the at least one in-operational measurement. obtaining technical data of at least one tire of a vehicle; obtaining technical data of the vehicle; obtaining telematics information of the vehicle; calculating a tire wear rate based at least in part on the obtained technical data of the at least one tire of the vehicle, the obtained technical data of the vehicle and the obtained telematics information of the vehicle according to a data-driven mathematical tire wear model; and obtaining data of at least one in-operational measurement of at least one property of the at least one tire of the vehicle; wherein calculating the tire wear rate further comprises calculating the tire wear rate based at least in part on the obtained data of the at least one in-operational measurement of the at least one property of the at least one tire of the vehicle; wherein calculating a tire wear rate further comprises: selecting one of a plurality of pre-stored algorithms for calculating tire wear rate after obtaining data of the at least one in-operational measurement of at least one property of the at least one tire of the vehicle; and wherein selecting one of a plurality of pre-stored algorithms for calculating a tire wear rate comprises: running a plurality of algorithms for calculating the tire wear rate; choosing an algorithm of the plurality of algorithms which yields a calculated value for the tire wear rate that is closest to a tire wear rate based on the obtained data of the at least one in-operational measurement. selecting one of a plurality of pre-stored algorithms for calculating tire wear rate after obtaining data of the at least one in-operational measurement of at least one property of the at least one tire of the vehicle; and wherein selecting one of a plurality of pre-stored algorithms for calculating a tire wear rate comprises: running a plurality of algorithms for calculating the tire wear rate; choosing an algorithm of the plurality of algorithms which yields a calculated value for the tire wear rate that is closest to a tire wear rate based on the obtained data of the at least one in-operational measurement. running a plurality of algorithms for calculating the tire wear rate; choosing an algorithm of the plurality of algorithms which yields a calculated value for the tire wear rate that is closest to a tire wear rate based on the obtained data of the at least one in-operational measurement.