Free Online Gardening Tools

Take the guesswork out of indoor gardening with our free interactive calculators and planners.

Each tool provides practical, personalized guidance based on your plants, growing setup, and home—helping you choose the right plants, mix nutrients accurately, and make more confident gardening decisions.

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Houseplant Display Planner

Find houseplants that suit your space based on its location, available light, watering access, pet-safety needs, and your preferred display style.

Kratky Nutrient Calculator

Calculate the recommended nutrient amounts for your Kratky garden based on your nutrient brand, crop, growth stage, and actual water volume.