Shop Tools & Calculators
Client-side calculators for speeds, feeds, tonnage, and tolerances. Zero data tracking.
Spindle Speed (RPM)
Calculate RPM from Surface Feet per Minute (SFM) and tool diameter.
Feed Rate (IPM)
Calculate Inches Per Minute from RPM, Flutes, and IPT.
Cutting Time
Estimate total time in cut based on length and feed rate.
Bend Allowance
Calculate sheet metal flat pattern layout lengths.
Hydraulic Force
Calculate cylinder push/pull force based on PSI and bore.
Pneumatic Force
Air cylinder force calculation.
Material Weight
Estimate mass of raw stock.
Tap Drill Size
Find correct drill diameter for thread engagement.
ISO Tolerances
Lookup standard hole/shaft fits.
Milling Horsepower
Calculate required spindle HP for material removal rate.
IM Tonnage
Estimate required clamping force.
O-Ring Groove
Calculate static/dynamic groove dimensions.