DLI Calculator
The
Daily Light Integral is calculated based on the measured ppfd and the photoperiod.| PPFD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 0.2 | 0.4 | 0.5 | 0.7 | 0.9 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 2.0 | 2.2 | 2.3 | 2.5 | 2.7 | 2.9 | 3.1 | 3.2 | 3.4 | 3.6 | 3.8 | 4.0 | 4.1 | 4.3 |
| 100 | 0.4 | 0.7 | 1.1 | 1.4 | 1.8 | 2.2 | 2.5 | 2.9 | 3.2 | 3.6 | 4.0 | 4.3 | 4.7 | 5.0 | 5.4 | 5.8 | 6.1 | 6.5 | 6.8 | 7.2 | 7.6 | 7.9 | 8.3 | 8.6 |
| 150 | 0.5 | 1.1 | 1.6 | 2.2 | 2.7 | 3.2 | 3.8 | 4.3 | 4.9 | 5.4 | 5.9 | 6.5 | 7.0 | 7.6 | 8.1 | 8.6 | 9.2 | 9.7 | 10.3 | 10.8 | 11.3 | 11.9 | 12.4 | 13.0 |
| 200 | 0.7 | 1.4 | 2.2 | 2.9 | 3.6 | 4.3 | 5.0 | 5.8 | 6.5 | 7.2 | 7.9 | 8.6 | 9.4 | 10.1 | 10.8 | 11.5 | 12.2 | 13.0 | 13.7 | 14.4 | 15.1 | 15.8 | 16.6 | 17.3 |
| 250 | 0.9 | 1.8 | 2.7 | 3.6 | 4.5 | 5.4 | 6.3 | 7.2 | 8.1 | 9.0 | 9.9 | 10.8 | 11.7 | 12.6 | 13.5 | 14.4 | 15.3 | 16.2 | 17.1 | 18.0 | 18.9 | 19.8 | 20.7 | 21.6 |
| 300 | 1.1 | 2.2 | 3.2 | 4.3 | 5.4 | 6.5 | 7.6 | 8.6 | 9.7 | 10.8 | 11.9 | 13.0 | 14.0 | 15.1 | 16.2 | 17.3 | 18.4 | 19.4 | 20.5 | 21.6 | 22.7 | 23.8 | 24.8 | 25.9 |
| 350 | 1.3 | 2.5 | 3.8 | 5.0 | 6.3 | 7.6 | 8.8 | 10.1 | 11.3 | 12.6 | 13.9 | 15.1 | 16.4 | 17.6 | 18.9 | 20.2 | 21.4 | 22.7 | 23.9 | 25.2 | 26.5 | 27.7 | 29.0 | 30.2 |
| 400 | 1.4 | 2.9 | 4.3 | 5.8 | 7.2 | 8.6 | 10.1 | 11.5 | 13.0 | 14.4 | 15.8 | 17.3 | 18.7 | 20.2 | 21.6 | 23.0 | 24.5 | 25.9 | 27.4 | 28.8 | 30.2 | 31.7 | 33.1 | 34.6 |
| 450 | 1.6 | 3.2 | 4.9 | 6.5 | 8.1 | 9.7 | 11.3 | 13.0 | 14.6 | 16.2 | 17.8 | 19.4 | 21.1 | 22.7 | 24.3 | 25.9 | 27.5 | 29.2 | 30.8 | 32.4 | 34.0 | 35.6 | 37.3 | 38.9 |
| 500 | 1.8 | 3.6 | 5.4 | 7.2 | 9.0 | 10.8 | 12.6 | 14.4 | 16.2 | 18.0 | 19.8 | 21.6 | 23.4 | 25.2 | 27.0 | 28.8 | 30.6 | 32.4 | 34.2 | 36.0 | 37.8 | 39.6 | 41.4 | 43.2 |
| 550 | 2.0 | 4.0 | 5.9 | 7.9 | 9.9 | 11.9 | 13.9 | 15.8 | 17.8 | 19.8 | 21.8 | 23.8 | 25.7 | 27.7 | 29.7 | 31.7 | 33.7 | 35.6 | 37.6 | 39.6 | 41.6 | 43.6 | 45.5 | 47.5 |
| 600 | 2.2 | 4.3 | 6.5 | 8.6 | 10.8 | 13.0 | 15.1 | 17.3 | 19.4 | 21.6 | 23.8 | 25.9 | 28.1 | 30.2 | 32.4 | 34.6 | 36.7 | 38.9 | 41.0 | 43.2 | 45.4 | 47.5 | 49.7 | 51.8 |
| 650 | 2.3 | 4.7 | 7.0 | 9.4 | 11.7 | 14.0 | 16.4 | 18.7 | 21.1 | 23.4 | 25.7 | 28.1 | 30.4 | 32.8 | 35.1 | 37.4 | 39.8 | 42.1 | 44.5 | 46.8 | 49.1 | 51.5 | 53.8 | 56.2 |
| 700 | 2.5 | 5.0 | 7.6 | 10.1 | 12.6 | 15.1 | 17.6 | 20.2 | 22.7 | 25.2 | 27.7 | 30.2 | 32.8 | 35.3 | 37.8 | 40.3 | 42.8 | 45.4 | 47.9 | 50.4 | 52.9 | 55.4 | 58.0 | 60.5 |
| 750 | 2.7 | 5.4 | 8.1 | 10.8 | 13.5 | 16.2 | 18.9 | 21.6 | 24.3 | 27.0 | 29.7 | 32.4 | 35.1 | 37.8 | 40.5 | 43.2 | 45.9 | 48.6 | 51.3 | 54.0 | 56.7 | 59.4 | 62.1 | 64.8 |
| 800 | 2.9 | 5.8 | 8.6 | 11.5 | 14.4 | 17.3 | 20.2 | 23.0 | 25.9 | 28.8 | 31.7 | 34.6 | 37.4 | 40.3 | 43.2 | 46.1 | 49.0 | 51.8 | 54.7 | 57.6 | 60.5 | 63.4 | 66.2 | 69.1 |
| 850 | 3.1 | 6.1 | 9.2 | 12.2 | 15.3 | 18.4 | 21.4 | 24.5 | 27.5 | 30.6 | 33.7 | 36.7 | 39.8 | 42.8 | 45.9 | 49.0 | 52.0 | 55.1 | 58.1 | 61.2 | 64.3 | 67.3 | 70.4 | 73.4 |
| 900 | 3.2 | 6.5 | 9.7 | 13.0 | 16.2 | 19.4 | 22.7 | 25.9 | 29.2 | 32.4 | 35.6 | 38.9 | 42.1 | 45.4 | 48.6 | 51.8 | 55.1 | 58.3 | 61.6 | 64.8 | 68.0 | 71.3 | 74.5 | 77.8 |
| 950 | 3.4 | 6.8 | 10.3 | 13.7 | 17.1 | 20.5 | 23.9 | 27.4 | 30.8 | 34.2 | 37.6 | 41.0 | 44.5 | 47.9 | 51.3 | 54.7 | 58.1 | 61.6 | 65.0 | 68.4 | 71.8 | 75.2 | 78.7 | 82.1 |
| 1000 | 3.6 | 7.2 | 10.8 | 14.4 | 18.0 | 21.6 | 25.2 | 28.8 | 32.4 | 36.0 | 39.6 | 43.2 | 46.8 | 50.4 | 54.0 | 57.6 | 61.2 | 64.8 | 68.4 | 72.0 | 75.6 | 79.2 | 82.8 | 86.4 |