AnythingOnline / Free calculators and utilities

Fabrication & Workshop calculators

Choose a task below. Check each calculator’s assumptions and units before using its result.

Press Brake Crowning & Bed Deflection Calculator

Determine machine bed and ram elastic deflection under bending load, prevent center under-bending (canoe effect), and compute exact crowning compensation stroke.

Print Resolution Calculator - PPI, LPI & Viewing Distance

Calculate required image resolution in Pixels Per Inch (PPI), commercial halftone screen ruling (LPI), and minimum pixel dimensions for any viewing distance.

Radial Chip Thinning Factor (RCTF) & Feed Compensation Calculator | AnythingOnline

Free Radial Chip Thinning Factor (RCTF) calculator. Calculate true chip thickness, feed per tooth compensation, table feed rate, and productivity gain for CNC milling.

Resin 3D Print Cost & Volume Calculator | AnythingOnline

Free resin 3D print cost calculator. Calculate cost per print, photopolymer resin weight, support waste overhead, IPA wash solvent consumption, and print times.

Rolling Offset Calculator - Pipe Travel & Fitting Angle

Calculate true offset distance, travel spool length, and roll angle for 3D compound pipe transitions.

Sheet Imposition Calculator - Gang Run Layout & Up Count

Determine maximum number of finished pieces per press sheet ("Number Up"), optimize regular vs rotated imposition, and calculate paper yield efficiency.

Sheet Metal Blanking Punch & Die Clearance Calculator

Calculate per-side die clearance, cutting & stripping force tonnages, tooling sizing rules for blanking vs piercing, and anticipated burr height.

Sheet Metal Blanking Tonnage & Piercing Force Calculator

Calculate stamping press tonnage ($F = P \cdot t \cdot \tau$), die shear angle force reductions, stripping force, and machine capacity safety margins.

Shrink-Fit Toolholder Calculator - Heat & Grip Torque

Determine required induction heating temperatures to achieve insertion clearance, calculate Lamé radial clamping pressure, and evaluate maximum slip torque transmission.

Stepper Motor Steps Per mm & Klipper Rotation Distance Calculator | AnythingOnline

Free stepper motor steps per mm calculator. Calculate steps/mm for Marlin M92 and Klipper rotation_distance for 3D printers and CNCs with GT2 belts, T8 screws, and extruders.

Surface Grinding Downfeed, Crossfeed & Sparkout Passes

Calculate downfeed per pass ($a_p$), crossfeed stepover, table longitudinal traverse speed, spark-out passes, and Ra surface finish for toolroom grinding.

Thread 3-Wire Method Pitch Diameter & Best Wire Calculator | AnythingOnline

Free thread 3-wire method calculator. Calculate best wire size, measurement over wires (M), and pitch diameter for UNC, UNF, and metric screw threads per ASME B1.1.

Thread Milling Helical Feed Compensation Calculator

Compensate CNC centerline feed rates ($F_{center}$) for internal and external helical thread milling to maintain true peripheral chip load ($f_z$) and prevent cutter breakage.

Thread Whirling Head Tilt & Feed Calculator

Calculate precise whirling unit tilt angles, synchronized workpiece C-axis RPM, axial feed rates, and single-pass cycle times for Swiss CNC turning.

TIG Welding Tungsten Size, Cup Number & Gas Flow Calculator | AnythingOnline

Free TIG welding calculator. Calculate tungsten electrode size, alumina cup number, argon shielding gas flow rate (CFH), and post-flow seconds for AC and DCEN welding.

Welding Carbon Equivalent (CE IIW, Pcm, CET) & Preheat Calculator | AnythingOnline

Free welding Carbon Equivalent calculator. Calculate CE (IIW), Pcm (AWS D1.1), CET, weldability rating, and minimum preheat temperature for structural and alloy steels.

Welding Rod Calculator - Filler Metal Weight & Lbs

Determine deposited weld metal weight, electrode stub loss, and total filler metal pounds to order for structural and pipe welds.

Wire EDM Cutting Speed & Kerf Offset Calculator

Calculate total spark kerf offsets, volumetric cutting speeds, multi-pass skim cut step-overs, wire lag deflection, and minimum internal corner radius limits.

Wood Movement & Equilibrium Moisture Content (EMC) Calculator | AnythingOnline

Free wood movement calculator. Calculate equilibrium moisture content (EMC), seasonal width expansion, and shrinkage for oak, maple, walnut, cherry, and pine.

Woodworking Dovetail Joint Angle & Spacing Calculator

Calculate precise pin and tail spacing, traditional 1:6 (softwood) and 1:8 (hardwood) slope angles, and socket depths for hand-cut dovetails.