Create preliminary pWPS drafts.
Backed by traceable welding calculations.

Build a preliminary pWPS

Preliminary pWPS Generator
ISO · ASME · AWS guided inputs

WeldCalcPro

AI Draft pWPS Generator

Select the applicable project code and its exact edition. A listed code does not by itself prove compliance. The generated document remains a preliminary pWPS and requires review against the governing code, WPQR, approved WPS, client specification, and project requirements.

Preliminary pWPS

PRELIMINARY pWPS — ENGINEERING REVIEW REQUIRED. This document is not a qualified production WPS.

Welding Parameter Calculator
Estimate practical starting parameters

Supported Materials
Steel, Stainless Steel, Aluminum, and Copper

Open Welding Calculator

Welding Calculator

Enter the welding parameters to get estimated starting settings.

Welding Calculator Coming Soon

This calculator will help you calculate welding parameters such as current, voltage, and wire feed speed.

Welding Cost Calculator
Estimate material, labor, and consumable costs. Coming soon.

Welding Time Estimator
Estimate welding time from weld length, deposition rate, and joint details. Coming soon.

Filler Material Selector
Choose preliminary filler classifications by base material and process. Coming soon.

Joint Type Helper
Review common butt, fillet, T-, lap, and pipe joint configurations. Coming soon.

Basic Electrode Size Chart
Compare common electrode and wire diameters with typical use ranges. Coming soon.

Preheat & Interpass Guide
Review factors affecting preheat and interpass control; engineering verification required. Coming soon.

Defect Troubleshooter
Explore common welding defects, likely causes, and corrective actions. Coming soon.

Welding Reference Gallery
Reference illustrations are being prepared. Coming soon.

Quick Settings Cheat Sheet
Quick reference for preliminary welding parameters. Coming soon.

ENGINEERING CONTROL

Built for engineering review.
Never blind automation.

WeldCalcPro produces preliminary planning outputs from the inputs you provide. Every pWPS draft must be checked against the governing code, qualified procedure record, project specification, material data and actual production conditions before use.

Traceable inputs · Transparent assumptions · Qualified professional approval

EARLY ACCESS PLANS

Start free. Upgrade when the work becomes real.

Use the core calculators at no cost. Paid features will begin only after the beta has proved useful to working professionals.

AVAILABLE NOW

Free

€0

Core welding calculators
Preliminary parameter estimates
No account required

Use free calculators

PLANNED

Professional

€19 / month

pWPS draft generation
PDF export and saved projects
Calculation history

Join early access

PLANNED

Company

Custom

Team workspace
Review and approval workflow
Priority support

Explore team beta

No payment is collected during beta. Planned prices may change after user testing.

Welding Cost & Time Calculators

Estimate weld-metal mass, arc time, total production time, consumables and direct welding cost using transparent planning assumptions.

Welding Time Estimator

Process-, position- and consumable-adjusted planning estimate

Welding Cost Calculator

Direct cost estimate in EUR

Filler Metal Assistant

Preliminary classification guidance

Joint Design Helper

Typical starting geometry only

Preheat Risk Screening

IIW carbon-equivalent assessment

Electrode & Wire Guide

Typical starting ranges for planning

Weld Defect Troubleshooter

Likely causes and corrective checks

Joint Reference Gallery

Common schematic joint concepts

Butt joint
T / fillet joint
Lap joint
Corner joint

Schematics are not fabrication drawings. Confirm dimensions, access, loading, backing and qualified WPS/WPQR.

Quick Process Checklist

Pre-weld setup verification

Planning estimate only. The time result excludes preparation, cutting, beveling, fit-up, alignment, tack welding, handling, preheat, interpass waiting, cleaning, inspection, repair and post-weld treatment. Verify actual procedure qualification, joint volume, deposition data, duty cycle, consumable efficiency, local prices, labor rules and project requirements before quotation or production use.