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Beam Load Calculator
Support reactions and maximum moment for a simply supported beam with a uniform load plus a point load.
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Support reactions and maximum moment for a simply supported beam with a uniform load plus a point load.
Beam Load Estimator
Enter your numbers below for an instant estimate.
0
π‘ Tip: R = (wL + P) / 2; M = wL^2/8 + PL/4.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Beam Quick Guide
Typical values for reference.
| w kN/m | Span m | P kN | Reaction kN |
|---|---|---|---|
| 2 | 4 | 0 | 4.00 kN |
| 5 | 4 | 10 | 15.00 kN |
| 10 | 6 | 20 | 40.00 kN |
| 15 | 8 | 30 | 75.00 kN |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Beam Load Calculator FAQ
Answers to common questions about this calculator.
The upward force each support provides.
No, it is educational.
R = (wL + P) / 2; M = wL^2/8 + PL/4.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.