Spindle Spacing Calculator
Get accurate spacing for spindles in railings, fences, and stair balusters for safe and uniform design.
Spacing Result
What is Spindle Spacing?
Spindle spacing refers to the equal distance between vertical balusters in stair railings, fences, and decks. Proper spacing ensures safety, strength, and aesthetic alignment.
Why Spindle Spacing Matters
- Ensures safety compliance (prevents gaps)
- Improves structural strength
- Creates visually balanced design
- Meets building code requirements
Basic Spacing Formula
Spacing = (Total Length – Total Spindle Width) ÷ (Number of Gaps)
Common Uses of Spindles
| Area | Purpose |
|---|---|
| Stair Railings | Safety support |
| Balconies | Fall protection |
| Decks | Decorative barrier |
| Fences | Security & design |
Tips for Perfect Spacing
Always follow local building codes. Keep spacing uniform and ensure gaps are small enough to prevent safety hazards, especially for children.

