Dunk Calculator CM – Accurately Measure Your Vertical Jump & Dunk Potential
Dunking a basketball is one of the most iconic and challenging skills in sports. It represents power, athleticism, timing, and years of training compressed into a single explosive motion — and for players outside the US, that all needs to be measured in centimeters.
The Metric Formula
Required Vertical (cm) = (Rim Height cm + Clearance cm) − Standing Reach cm
Standard rim height is 305 cm (10 ft). Typical clearance runs 15–20 cm depending on hand size and dunk style.
Quick Metric Reference
| Height (cm) | Standing Reach (cm) | Required Vertical (cm) |
|---|---|---|
| 168 | 213 | ~107 |
| 178 | 224 | ~96 |
| 188 | 236 | ~84 |
| 198 | 249 | ~71 |
Why Centimeters Are More Precise
Because inches round more coarsely, working in centimeters gives you finer-grained tracking of small week-to-week gains — useful when your improvement is measured in single digits.
Use the Dunk Calculator (it defaults to centimeters) to get your exact number.