Metal Welding Cost Calculator – Labor, Consumables & Power
Estimate welding labor, filler-metal cost, electricity and total job cost from weld length, deposition rate, machine input power and shop rates.
Welding cost estimator
What goes into welding cost?
Weld metal — the amount of filler metal required by the weld length and weld cross-section.
Consumable loss — accounts for wire/electrode waste, starts, stops and other losses.
Deposition rate — determines how quickly weld metal is deposited.
Arc-on efficiency — converts productive arc time into a more realistic labor time.
Labor — based on the selected hourly welder rate.
Overhead — shop costs such as equipment, supervision and facility costs can be represented by an hourly allowance.
Electricity — estimated from machine input power, welding time and electricity tariff.
A high deposition rate does not automatically mean a lower total job cost. Fit-up, repositioning, cleaning, electrode changes, inspection and rework can dominate the actual labor time.
This is an estimating calculator, not a production quotation system. Use measured job data, qualified welding procedures and actual shop rates for commercial quotations.
Welding cost formulas
Base weld metal
weld metal = weld length × deposited weight per length
total = labor + overhead + consumables + electricity
Process comparison
MIG / GMAW
High productivity
TIG / GTAW
Lower deposition
Stick / SMAW
Portable process
FCAW
High deposition
SAW
Very high deposition
Custom
Use your data
Important estimating factors
Weld size and joint geometry can change filler-metal quantity substantially.
Deposition efficiency differs between welding processes and consumables.
Arc-on percentage is often much lower than total time spent at the welding station.
Grinding, fit-up, preheating, interpass cleaning and post-weld work may need separate labor allowances.
Gas, shielding consumables, electrodes, filler wire and flux can be priced separately when they are significant.
Electricity estimates should use actual machine input power where available rather than only welding current.
Inspection, certification, rework, material preparation and finishing are not automatically included in this basic welding estimate.
Frequently Asked Questions
How is welding cost calculated?The calculator estimates filler-metal requirement, productive arc time, total labor time, consumable cost, overhead and electricity before combining them into a total.
What is deposition rate?It is the amount of weld metal deposited per hour. Use a realistic rate for the actual process, wire/electrode and welding position.
Why is utilization important?A welder does not normally spend 100% of paid time with the arc running. Lower utilization increases the estimated labor hours.
Does the calculator include electrode or wire waste?Yes. Consumable loss can be entered as a percentage above the calculated weld-metal requirement.
Does it include electricity?Yes. Enter machine input power and electricity price per kWh. The estimate uses the calculated labor time as the operating-time basis.
Does it include shielding gas?Not in the main total. Gas consumption can be added separately when it is a significant cost for the job.
Can I use this for a welding quotation?Use it as a preliminary estimate. A commercial quotation should also account for preparation, fit-up, inspection, finishing, transport, consumable details, rework risk and actual shop overhead.