Will my new alloys put my speedo out?

[N!CK R]

Just got myself some new alloys for my car the other day and wondered if it will put my speedo out at all?

I used to have 195/45/r15
and i now have 195/45/r16

Cheers
Nick

 

[Middo]

http://www.miata.net/garage/tirecalc.html

 

[DamoWales]

pretty cool that is

 

[Daniel]

http://www.miata.net/garage/tirecalc.html

that is awesome!