Roller Chain Length Calculator
The calculator will determine your required
roller chain
length and ideal centre distance, given the sprocket teeth, chain pitch and centre distance.
If your centre distance is too short, a minimum will be calculated.
All care has been taken in creating this tool but no responsibility is accepted for any errors!
For information about transmission, roller or drive chain, please contact
Tsubaki.
First Sprocket Teeth:
Second Sprocket Teeth:
Chain Pitch In Inches:
.1475
.25
.315
.375
.5
.625
.75
1
1.15
1.25
1.375
1.5
1.63
1.65
1.654
1.75
2
2.25
2.5
2.609
3
3.067
3.075
4
4.063
4.073
5
6
Centre Distance Units:
mm
inches
Centre Distance:
Odd Pitch Lengths:
included
excluded
Click Here To:
Chain Length:
Ideal Centre Distance: