Sheet metal press brake calculator — k-factor, tonnage, inside radius, flat blank development and springback, offline.
BEND CALCULATIONS
• Flat blank / developed length from k-factor
• Inside radius from die opening
• Bend deduction and bend allowance
• Springback angle compensation
TONNAGE CALCULATOR
• Required tonnage for steel, stainless, aluminium
• Air forming and bottom bending modes
MATERIAL DATABASE
• Mild steel, HSLA, stainless 304/316, aluminium 5052/6061
• Custom material with user-defined k-factor
UNIT SUPPORT
• Imperial (inches, tons) and Metric (mm, kN)
Offline — no internet needed.
Sheet metal bending tonnage, k-factor, bend deduction & blank size.