NPK diluído em água
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The 'NPK diluted in water' calculator helps determine the correct concentration of NPK fertilizer in liters of water. By inputting the recommended dose in grams and available water volume, it calculates the concentration in g/L. This tool is vital for gardeners aiming to apply nutrients precisely, avoiding over-fertilization or under-dosing.
The formula used is straightforward: concentration (g/L) = fertilizer dose (g) / water volume (L). For example, 50g of NPK in 10 liters of water results in 5g/L. This calculation ensures the nutrient solution is optimized for plant health, enhancing nutrient uptake and soil quality.
Use the calculator when preparing foliar fertilization or irrigation solutions. It is particularly useful in organic gardening or nurseries requiring scheduled fertilization. Always check the manufacturer's guidelines, as some NPK formulas require specific ratios to prevent leaf burn.
Caution: use clean, impurity-free water for dilution. Excess fertilizer can contaminate groundwater. Store leftovers in sealed containers away from children and animals.
Frequently asked questions
How does the calculator determine NPK concentration?
It divides the fertilizer dose (in grams) by the water volume (in liters), following the formula g/L = dose/volume.
Can I use this calculator for other fertilizers?
Yes, as long as you know the recommended dose and water volume. Adjust values according to the product's instructions.
Why is correct concentration important?
Proper concentration prevents plant burn and ensures optimal nutrient absorption for healthy growth.
Do I need special equipment to prepare the solution?
Use a precision scale to measure the fertilizer and clean containers to mix the solution.