Use this free bandsaw blade TPI calculator to find an approximate starting point for selecting the correct variable pitch bi-metal bandsaw blade. Select the material type, enter the material size or wall thickness, and the recommended TPI will update automatically.
United Products / NZ Bandsaw Blade TPI Calculator
Use this calculator to find an approximate starting point for selecting the correct bandsaw blade tooth pitch. Choose the material type, enter the relevant size, and the recommendation will update automatically.
The calculator will recommend an approximate starting TPI once a valid size is entered.
This calculator provides an approximate starting point only. Final blade selection can depend on material grade, machine condition, work holding, cutting speed, coolant, bundle cutting and operator preference.
© 2026 United Products Ltd. All rights reserved. The United Products NZ Bandsaw Blade TPI Calculator is proprietary software developed for unitedproducts.co.nz.
How this calculator works
This calculator follows standard variable pitch selection guidelines by matching the material size to an appropriate tooth pitch. Recommendations are intended as a starting point and should be confirmed based on material grade, machine condition, cutting speed, coolant, bundle cutting and other operating conditions.


