Calculate how much agricultural lime (calcium carbonate) to apply to raise soil pH for your crop. Enter your current soil pH, target pH, and soil type below.
| Crop | Optimal pH | pH Tolerance Range |
|---|---|---|
| Rice (Paddy) | 5.5–6.5 | 5.0–7.0 |
| Wheat | 6.0–7.0 | 5.5–8.0 |
| Sugarcane | 6.0–8.0 | 5.0–8.5 |
| Cotton | 6.0–8.0 | 5.5–8.5 |
| Soybean | 6.0–7.0 | 5.8–7.5 |
| Maize (Corn) | 6.0–7.0 | 5.5–8.0 |
| Grapes | 5.5–6.5 | 5.0–7.5 |
| Tomato | 6.0–7.0 | 5.5–7.5 |
| Onion | 6.0–7.0 | 5.5–7.5 |
| Banana | 6.0–7.5 | 5.5–8.0 |
| Pomegranate | 5.5–7.5 | 5.0–8.5 |