Dead Space Calculator
Find the unused (dead) space left in a room, container or shelf after items are placed.
Compare Your Options And Get Clear Answers
Find the unused (dead) space left in a room, container or shelf after items are placed.
Dead Space 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
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Dead Quick Guide
Typical values for reference.
| Total m3 | Items m3 | Dead space | |
|---|---|---|---|
| 12 | 8.4 | 3.60 m3 | |
| 30 | 20 | 10.00 m3 | |
| 6 | 5.4 | 0.60 m3 | |
| 100 | 55 | 45.00 m3 | |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Dead Space Calculator FAQ
Answers to common questions about this calculator.
Space that is available but not used.
70 to 85 percent in most storage.
Use stackable or adjustable shelving.
Yes.
