Closet Shelving Calculator
Shelving and rod length for a closet layout.
Enter your values
Enter the single-hang rod runs in ft.
Enter the double-hang rod runs in ft.
Enter the shelf-only runs (linen etc.) in ft.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Total rod length needed
- 14 ft
- Total shelf length needed
- 13 ft
- Shelf brackets (every 32in)
- 6
Quick answer
Shelving need is the total linear footage of shelf runs, and rod length is the horizontal hanging space within those runs.
total shelf ft = sum of shelf run lengths
At a glance
| What it does | Shelving and rod length for a closet layout. |
|---|---|
| Category | Home & DIY |
| Inputs needed | Single-hang rod runs, Double-hang rod runs, Shelf-only runs (linen etc.) |
| Main output | Total rod length needed |
| Formula | total shelf ft = sum of shelf run lengths |
| Cost | Free — no sign-up, no download |
How to use the Closet Shelving Calculator
- 1Measure each planned rod run and whether it is single or double hang.
- 2Add any shelf-only sections such as linen or shoe shelving.
- 3Use the total lengths to buy shelving stock, rod and the right number of brackets.
Inputs explained
- Single-hang rod runs(ft)
- Enter the single-hang rod runs in ft.
- Double-hang rod runs(ft)
- Enter the double-hang rod runs in ft.
- Shelf-only runs (linen etc.)(ft)
- Enter the shelf-only runs (linen etc.) in ft.
Worked example
Using the values the calculator loads with:
Inputs
- Single-hang rod runs6 ft
- Double-hang rod runs4 ft
- Shelf-only runs (linen etc.)3 ft
Results
- Total rod length needed14 ft
- Total shelf length needed13 ft
- Shelf brackets (every 32in)6
Frequently asked questions
What's the difference between single and double hang?
Double hang stacks two rods to double clothes capacity but needs double the shelf length above and below.
How far apart should shelf brackets be?
Every 24-32 inches depending on shelf material and expected load.
What do I need to enter into the Closet Shelving Calculator?
Just 3 values: single-hang rod runs, double-hang rod runs, shelf-only runs (linen etc.). Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Closet Shelving Calculator work out the answer?
Shelving need is the total linear footage of shelf runs, and rod length is the horizontal hanging space within those runs. It applies the formula total shelf ft = sum of shelf run lengths and shows the working so you can check each step by hand.
Is the Closet Shelving Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.