Diagonal Decking Board Calculator
Decking needed for a diagonal pattern.
Work It Out And Get Clear Answers
Decking needed for a diagonal pattern.
Diagonal Decking Board 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
Press Calculate to see the result.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Diagonal Decking Board Quick Guide
Typical values for reference.
| Deck area (sq ft) | Diagonal waste (%) | Decking to buy |
|---|---|---|
| 200 | 15 | 230 sq ft |
| 100 | 15 | 115 sq ft |
| 400 | 15 | 460 sq ft |
| 200 | 7.5 | 215 sq ft |
| 200 | 30 | 260 sq ft |
| Rule of thumb: check your inputs, use the result as a guide and round sensibly. | ||
Diagonal Decking Board FAQ
Answers to common questions about this calculator.
Diagonal layouts waste about 15% against 5 to 10% for straight.
It uses the default inputs shown and the formula described above. Change any value and press Calculate to see how the result moves.
It is an estimate based on the inputs you enter. Check real quotes, labels, product data or official guidance for important decisions.
Yes. Replace each input with your own figures and press Calculate to update the result.