Calculators & Tools

Your Pro Project Toolkit

Great outdoor spaces are built on more than just vision. They’re built on math. Whether you are troubleshooting a flickering light or planning a high-efficiency garden, our suite of specialized tools takes the guesswork out of your project.

From electrical load balancing to precision water management, these are the exact calculators the pros use to ensure every installation is safe, efficient, and built to last a lifetime. Explore our tools below to start engineering your perfect landscape.

Greenlist Project Blueprint

Professional Specifications & Execution Roadmap

Greenlist Project Planner

System Blueprints
Select your project to generate a verified Greenlist supply list and professional roadmap.

Greenlist Standards

READY

Select a project to view the professional execution standards for that specific task.

Lighting Tools

Don’t guess. Calculate. Use our professional-grade lighting tools to eliminate voltage drop, master beam angles, and size your transformer for a system that shines brighter and lasts longer.

System Analysis (Voltage Drop)

Calculate voltage drop and end-line voltage to ensure your LEDs perform in the "Sweet Spot."

Analyze My Voltage
Beam Spread & Spacing

Master the art of the "Wall Wash" by calculating the perfect fixture spacing and beam width.

Calculate My Spread
Transformer Sizing Center

Apply the 80% Rule to your design to ensure your power supply stays cool and reliable for years to come.

Size My Power Supply
Wire Gauge Finder

Determine the correct wire thickness for your run to prevent voltage drop and protect your equipment.

Find My Correct Gauge
Irrigation Tools

Healthy landscapes start with smart math. Plan your zones with confidence using our irrigation tools to ensure perfect water pressure, matched precipitation, and optimized run times.

Sprinkler Run Time Tool

Stop overwatering. Get a custom schedule based on your specific soil type and sprinkler head technology.

Get My Schedule
Zone Capacity (GPM) Tool

Protect your water pressure by calculating your Gallons Per Minute (GPM) before you dig.

Calculate Zone Flow
Drip Emitter Planner

Map out your garden beds by converting GPH emitters into total zone load for maximum efficiency.

Plan My Drip Layout
Head-to-Head Spacing Tool

Calculate the perfect distance between sprinkler heads to eliminate dry spots and achieve 100% coverage.

Optimize Head Spacing
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