What does your grow light actually cost?

Calculate the real electricity cost of any grow cycle in seconds.

🌱 Grow Cost Calculator

Brand

Model

Strain (optional — auto-fills flower time)

Veg Weeks

Flower Weeks

Electric Rate ($/kWh)

Veg hrs/day

Flower hrs/day

Pick your tent size and budget — we’ll recommend the top lights from our dataset.

Max Budget ($)

Daily Light Integral — how much total light your plants receive per day.

PPFD (µmol/m²/s)

Hours of Light

DLI 25.9 mol/m²/d

Targets: Veg 20–30 · Flower 30–45 · High performance 45–65 (with CO₂)