Deck Ledger Bolt Spacing Calculator
Bolts needed along a ledger.
Work It Out And Get Clear Answers
Bolts needed along a ledger.
Deck Ledger Bolt Spacing 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.
Deck Ledger Bolt Spacing Quick Guide
Typical values for reference.
| Ledger length (ft) | Bolt spacing (in) | Bolts in staggered rows |
|---|---|---|
| 16 | 16 | 24 |
| 8 | 16 | 12 |
| 32 | 16 | 48 |
| 16 | 8 | 48 |
| 16 | 32 | 12 |
| Rule of thumb: check your inputs, use the result as a guide and round sensibly. | ||
Deck Ledger Bolt Spacing FAQ
Answers to common questions about this calculator.
Count = length ÷ spacing, in two staggered rows.
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.