Does this choose a grow light?
No. Fixture selection, electrical design, distance, uniformity, heat, and safety are outside the model.
Turn entered greenhouse dimensions, supplemental light, and schedule assumptions into an understandable planning record—without sensor connections or equipment recommendations.
Verify sensors, crop-stage guidance, equipment specifications, electrical requirements, and local rules before changing operations.
The planner multiplies entered supplemental PPFD by entered lighting hours and converts the result to a displayed daily light integral (DLI). It multiplies entered greenhouse volume by a transparent 15-air-changes-per-hour reference. Neither value selects fixtures, fans, HVAC equipment, crop targets, or an operating schedule.
An entered 250 µmol/m²/s supplemental PPFD for 12 hours displays 10.8 mol/m²/day. For an entered 150 m³ greenhouse volume, the 15-air-changes-per-hour reference is 2,250 m³/hour. Both are planning references requiring independent equipment and crop verification.
Combine dimensions, climate, light, and airflow assumptions.
Greenhouse Climate CalculatorReview local climate entries separately.
Irrigation Water NeedReview water assumptions in a separate model.
Planting CalendarCreate a simple calendar marker from your own inputs.
No. Fixture selection, electrical design, distance, uniformity, heat, and safety are outside the model.
No. Fan and ventilation design need verified pressure, layout, equipment, structural, electrical, and safety data.
No. Values are entered locally; confirm calibration and placement independently.
No. Crop variety, stage, natural light, temperature, and local guidance matter.
No. Planning calculations and exports remain in the browser.
Yes. CSV and PDF use the displayed calculation.
No. It does not model growth, yield, disease, or energy use.
Use the unit system the tool labels and verify all dimensions and light values before comparing results.
No. Verify electrical, building, workplace, and local requirements.
Confirm sensor data, crop needs, equipment documentation, safety processes, and local requirements.