This tool helps calculate sprinkler system flow and zone capacity. It guides nozzle selection and determines the number of sprinkler heads per zone to maximize available flow. Built-in charts and configurable zone capacity simplify system planning.



221+ iOS apps curated and reviewed
The best sprinkler zone calculator apps on iPhone average 4.6★ across 221+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (3) | No | No | Sep 2026 | ||
| 2 | Free | 4.5★ (4.7K) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.8★ (2.8K) | Yes | No | Sep 2026 | ||
| 4 | Free | 4.7★ (70K) | No | No | Sep 2026 | ||
| 5 | Free | 4.9★ (157K) | Yes | Yes | Sep 2026 | ||
| 6 | Free | 4.6★ (36K) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 4.7★ (61K) | No | No | Sep 2026 | ||
| 8 | Free | 4.1★ (19) | No | No | May 2026 |



This tool helps calculate sprinkler system flow and zone capacity. It guides nozzle selection and determines the number of sprinkler heads per zone to maximize available flow. Built-in charts and configurable zone capacity simplify system planning.



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