Are these gardening tools really free?

Yes — all tools on this page are completely free with no strings attached. There are no trials, credit limits, or hidden sign-up requirements.

Do I need to create an account to use these tools?

No account needed. Every free tool runs directly in your browser without registration.

Which tool should I start with?

If you're new to gardening, start with the Hardiness Zone Finder to understand your climate, then use the Planting Calendar to know exactly what to grow and when.

Do these tools work for gardeners outside the United States?

Most tools — including the Companion Planting Guide, Water Schedule Generator, and Garden Bed Calculator — work worldwide. The Hardiness Zone Finder and Frost Date Calculator are currently US-focused.

Gardenly

Free Gardening Tools

Plan your growing season, calculate materials, and solve garden problems — built on real horticultural data. No signup required.

Garden Planning

Figure out when to plant, what your climate allows, and which style suits your space.

4 tools

Planting Calendar

Personalized planting schedules based on your location and climate zone.

Frost Date Calculator

Find your local first and last frost dates to plan a full growing season.

Hardiness Zone Finder

Discover your USDA plant hardiness zone by ZIP code for climate-matched planting.

Garden Style Quiz

Answer 7 questions to find out if you're a Cottage, Modern, or Japanese garden type.

Growing & Maintenance

Keep your plants healthy with the right watering, companion plants, and troubleshooting.

5 tools

Water Schedule Generator

Customized watering schedules based on plant type, soil, and climate.

Companion Planting Guide

Discover which plants grow best together for better yields and natural pest control.

Soil pH Calculator

Match plants to your soil pH and get amendment recommendations for optimal growth.

Garden Problem Solver

Diagnose pests, diseases, and growing issues with targeted solution guidance.

Harvest Calculator

Calculate harvest timing and learn the best storage methods for each crop.

Design & Calculations

Measure, estimate costs, and visualize your garden before you break ground.

7 tools

Garden Bed Calculator

Calculate soil, mulch, and plant quantities for any garden bed shape.

Plant Spacing Calculator

Get exact plant counts and visual spacing layouts for 30+ plant varieties.

Lawn Area Calculator

Calculate your lawn size and estimate grass seed, sod, and fertilizer needs.

Landscaping Cost Estimator

Budget breakdowns for patios, garden beds, fences, and full landscape redesigns.

Sunlight Exposure Calculator

Analyze garden light by orientation and shade, with matched plant recommendations.

Garden Color Palette

Design seasonal color schemes with curated plant picks for each palette.

Landscape Plan Viewer

Upload a DXF file from your landscape architect and visualize layers and areas.

AI-Powered Garden Design

Ready to Transform Your Garden?

These free tools give you the data. Gardenly turns it into a photorealistic redesign of your actual garden — in seconds.

Explore Gardenly

Instant Visualization

See your garden transformed with AI in under 30 seconds

15+ Garden Styles

From Japanese zen to cottage gardens, find your perfect style

Climate-Smart Suggestions

Get plant recommendations perfect for your hardiness zone

Frequently asked questions

Everything you need to know about our free gardening tools.

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