Miata Tire Calculator http://www.miatatirecalculator.org Online Miata Tire Calculator Tool Wed, 16 Nov 2011 23:43:21 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Calculator http://www.miatatirecalculator.org/tire-calculator/ http://www.miatatirecalculator.org/tire-calculator/#comments Tue, 15 Nov 2011 10:22:28 +0000 admin http://www.miatatirecalculator.org/?p=27 Continue reading]]> Miata tire calculator Calculate speedometer reading after you change the size of your tires.

Original tire size: / R  
New tire size: / R
  Original tyre New tyre
185/65 R14 205/50 R15
Radius, mm    
Circumference, mm    
Circumference difference, mm  
Circumference difference, %  
Vehicle speed as speedometer reading is:*  
50 km/h 50  
80 km/h 80  
100 km/h 100  
120 km/h 120  
* Note: it is assumed that speedometer shows real speed with original tires.


Find more about Miata tire size calculator.]]> http://www.miatatirecalculator.org/tire-calculator/feed/ 0 Miata tire calculator http://www.miatatirecalculator.org/miata-tire-calculator/ http://www.miatatirecalculator.org/miata-tire-calculator/#comments Sat, 05 Nov 2011 11:01:23 +0000 admin http://www.miatatirecalculator.org/?p=18 Continue reading]]> Miata tire calculator is very essential to calculate the specifications of the tires and the user to know about the speedometer and odometer readings of the particular tire and at what miles the tire should be changed. The vehicles’ tires can be changed in the size if the tires match in the specifications of the vehicles. This changing of the tires is very well accepted if the changing process is done in the perfect manner. Actually the value of the tires is mentioned in format that consists of the three fields in it. The first field mentions the width of the tire, the second field denotes the sidewall ratio and the third field denotes the rim diameter of the tire. For example if the value of the tire is mentioned as the 185-60-14, here 185 denotes the width of the tire in millimeters, 60 represents the sidewall ratio, and the 14 indicates the rim diameter. This value is found in all tires. This value is present in the inner wall of the tires. This is very much essential while changing the tire. If the customer needs to change the size of the tire, the customers should first calculate the tire size using the Miata tire calculator and should calculate the safe size of the tire to avoid the various issues such as handling, braking and also the speedometer. The replacement of the tire can vary up to 3% narrower and wider than the exact one.

Miata tire calculator should be entered by the value of the tire. The Miata tire mostly has the width of 185 millimeters. Thus the replacement tire can have the width in between 180 millimeters to 190 millimeters for perfect handling. Then the second field should be filled. The second field is nothing but the sidewall ratio. For the Miata, the sidewall ratio value should be 60. For the replacement purpose, this value can vary within the range from 58 to 62. The third field to be concentrated is the rim diameter. The rim diameter of the Miata should be 14. For the replacement purpose, the value of the rim diameter can vary over the range from 13.5 to 14.5 for better performance. The values of the tire should not cross the limits that are specified. If the values are found to be different from the specified values then the tire will lead to poor performance and many issues regarding the poor handling arises. The actual speedometer reading can also be calculated here. For all tires the value of the width of the tire should vary from 24 millimeters to 295 millimeters. The second field that is the sidewall ratio value should lie between the 7.5 and 85. The third field that is the rim diameter of the tire should have the value ranging from 10 to 30. These are the general specifications of the tires for the replacement.

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]]> http://www.miatatirecalculator.org/miata-tire-calculator/feed/ 0 Miata tire size calculator http://www.miatatirecalculator.org/miata-tire-size-calculator/ http://www.miatatirecalculator.org/miata-tire-size-calculator/#comments Sat, 05 Nov 2011 10:59:38 +0000 admin http://www.miatatirecalculator.org/?p=15 Continue reading]]> Miata tire size calculator is used to calculate the value of the tire that is eligible to be replaced with the existing tire of the Miata. The main requirement for this purpose is the value of the tires. The value of the tire is found in the inner walls of the tires. This value should be noted and should be used in the calculator to determine whether the size of the tire will provide better performance to the particular vehicle. This value of the tire consists of three fields in it. The first field in the value represents the width of the tire in millimeters. For a general tire, the value of this width field should range between 24 millimeters to 295 millimeters. The second filed represents the sidewall ratio of the tire. The sidewall ratio of the general tire should contain the values in the range from 7.5 to 85. The third filed in the tire value denotes the rim diameter of the tire. The general tire should contain the value in the range from 10 to 30. The Miata accepts the change of the value from the existing tire to the new tire which varies up to 3% in narrow and the width. This would help in improving the handling mechanism and braking of the Miata vehicle. It is very much essential for the customers to check the safe value of the tires to be replaced in order to avoid the various issues such as handling, braking and also the speedometer.

Miata tire size calculator accepts the tire that is changed in orientation up to a level of 3%. The actual value of the Miata should be 185-60-14. That is the general tires of the Miata have the diameter value of 185 millimeters. The general tire should have the sidewall ratio value of 60 and the 14 represents the rim diameter of the general tire of the Miata. Since the Miata tire size calculator accepts the deviation up to 3%, the diameter of the tire can vary from 180 millimeters to 190 millimeters. The sidewall ratio of the tire can vary from 58 to 62 and the rim diameter of the tire can vary from 13.5 to 14.5. The tires that satisfy the specified values are known for providing the better performance, handling and braking. Where as the tires that lags the specified values results in the reduced performance and gives rise to various issues in handling and braking. The values of the tire should not cross the limits that are specified. The Miata’ tires can be changed in the size if the tires match in the specifications of the Miata. This also provides the actual speedometer values. If the tire that does not match the specification is used in the Miata, then the speedometer shows the reading that is actually deviated from the actual reading. Thus the customers are asked to replace the well qualified tire size.

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