DLI Calculator
Convert between PPFD and Daily Light Integral for any photoperiod
Daily Light Integral
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mol/m²/day
Typical DLI Targets
| Crop / Stage | DLI (mol/m²/day) |
|---|---|
| Propagation / low-light plants | 4 - 10 |
| Leafy greens & herbs | 12 - 20 |
| Vegetative crops | 20 - 35 |
| Flowering / fruiting crops | 35 - 50 |
| High-intensity crops (CO₂-enriched) | 50 - 65 |
Formula: DLI = PPFD × hours × 3600 ÷ 1,000,000 | PPFD = DLI × 1,000,000 ÷ (hours × 3600)
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Recommended (iframe + attribution link)
<iframe src="https://hortibase.com/tools/dli-calculator?embed=1" width="100%" height="620" frameborder="0" style="border:1px solid #dee2e6;border-radius:8px;" title="DLI Calculator"></iframe> <p><a href="https://hortibase.com/tools/dli-calculator">DLI Calculator</a> by <a href="https://hortibase.com/">Hortibase</a></p>
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<iframe src="https://hortibase.com/tools/dli-calculator?embed=1" width="100%" height="620" frameborder="0" style="border:1px solid #dee2e6;border-radius:8px;" title="DLI Calculator"></iframe>
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