Plant Growth Calculator

Calculate optimal growing conditions and predict plant growth rates based on environmental factors like temperature, sunlight, and growing degree days (GDD).

Why Use This Calculator?

• Plan optimal planting times
• Predict harvest dates
• Optimize growing conditions
• Track plant development stages
• Maximize crop yields
• Schedule garden maintenance

How to Use It

1. Select your plant type
2. Enter environmental conditions
3. Input planting date
4. Get growth predictions and care recommendations

Understanding Your Results

The calculator provides:

• Estimated days to maturity
• Growth stage predictions
• Optimal temperature ranges
• Watering recommendations
• Light requirements
• Nutrient needs

Growth Factors Considered

• Temperature (day/night)
• Growing degree days (GDD)
• Sunlight hours
• Humidity levels
• Soil conditions
• Season length

Plant Categories

Common plant types with preset values:

• Vegetables (tomatoes, peppers, etc.)
• Herbs (basil, mint, etc.)
• Flowers (roses, sunflowers, etc.)
• Indoor plants (pothos, spider plant, etc.)
• Garden crops (lettuce, beans, etc.)

Growing Degree Days (GDD)

GDD calculation uses:

• Base temperature for plant type
• Daily maximum temperature
• Daily minimum temperature
• Accumulated heat units

Technical Notes

• Calculations based on agricultural research
• Temperature thresholds specific to plant types
• Growth rates adjusted for environmental conditions
• Results are estimates and may vary
• Local climate factors should be considered
• Regular monitoring recommended