Hydroponic Calculator

Welcome to the official Hydroponic Raise Master Calculator. Use our interactive dosage tool to calculate exact nutrient ratios (mL or grams) for your reservoir, or look up target pH, EC, and PPM ranges for your crops.

1. Reservoir Nutrient Dosage Calculator

2. Target pH & EC Reference Guide by Crop

Optimal hydroponic target ranges for indoor towers, AeroGarden, Gardyn, and NFT setups:

Crop Name Target pH Target EC (mS/cm) PPM 500 Scale
Lettuce & Salad Greens5.5 – 6.20.8 – 1.4400 – 700
Strawberries5.8 – 6.21.2 – 1.6600 – 800
Hot Peppers & JalapeΓ±os5.8 – 6.51.8 – 2.4900 – 1200
Tomatoes5.8 – 6.52.0 – 3.01000 – 1500
Herbs (Basil, Mint, Cilantro)5.5 – 6.51.0 – 1.6500 – 800