Root Opening Calculator
Pick a weld root opening from thickness and joint type.
Compare Your Options And Get Clear Answers
Pick a weld root opening from thickness and joint type.
Root Opening Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Root Quick Guide
Typical values for reference.
| Thickness | Opening | Angle | Notes |
|---|---|---|---|
| 4 | 1.5 | 60 | Thin |
| 10 | 2.5 | 60 | Typical |
| 15 | 3.2 | 60 | Thick |
| 20 | 3.2 | 60 | Thick |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Root Opening Calculator FAQ
Answers to common questions about this calculator.
Gap at joint root.
It gives a quick estimate of root opening from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.
