Smart tools for your garden & home
Plan your vegetable garden, estimate soil, mulch, paint, or flooring, all with easy, free calculators. No sign-up, no hassle, just honest numbers you can trust.
Explore free toolsVegetable Plant Spacing Calculator
Stop guessing and start planting with confidence. Enter your garden bed size and choose from 30+ vegetables — we’ll tell you exactly how many plants fit, row by row. Perfect for beginners and seasoned gardeners alike. Save seeds, reduce waste, and grow more food in less space.
Garden planning tools
From seed to harvest, practical calculators that help you grow smarter.
Vegetable Plant Spacing
Find the ideal spacing for tomatoes, peppers, lettuce, and more. Maximize your garden’s yield without overcrowding.
Raised Bed Soil
Know exactly how much soil or compost you need for your raised beds — no more trips to the store.
Mulch Calculator
Calculate mulch volume for garden beds and borders, keep weeds down and moisture in.
Potting Soil Matrix
Estimate potting mix for containers, window boxes, and hanging baskets — get the right amount every time.
Compost Estimator
How much compost to add? We’ll help you figure out the perfect amount for healthier soil.
Plant Watering Guide
Stop overwatering or underwatering. Get a simple watering schedule based on your plant type and climate.
Seed Starting Schedule
Know exactly when to start seeds indoors for your growing zone — get a head start on spring.
Fertilizer Optimizer
Choose the right N-P-K balance for your vegetables, feed your plants, not the weeds.
Related Gardening Guides
Dig deeper with our handpicked articles for every level of gardener.
Home & decor calculators
Measure once, buy the right amount, no more wasted paint, tile, or flooring.
Paint Material Volume
Calculate paint needed for walls, automatically subtracts doors and windows so you buy just enough.
Tile Dimension Guide
Estimate the number of tiles for your floor or wall – includes a waste factor for cuts and breakage.
Wallpaper Roll Utility
Find out how many wallpaper rolls you need, accounts for pattern repeats and drop matches.
Rug Proportion Map
Visualize the right rug size for your room, keep your space balanced and comfortable.
Curtain Panel Scaler
Get the right curtain width and length for your windows, no more awkward lengths.
Flooring Board Matrix
Calculate how many planks you need for hardwood, laminate, or vinyl flooring, with waste allowance.
Room Volume Analyzer
Measure room volume for HVAC, air purifiers, or just to know your space better.
Furniture Clearance Node
Plan your furniture layout, ensure walkways are comfortable and rooms feel open.
Why you can trust these tools
Simple, honest, and built for real people, not just data crunchers.
Designed with care for real people
We’ve kept things simple so you can focus on growing, not on math.
Accurate & reliable
Our formulas are based on real-world gardening and building practices, not abstract theory.
Instant results
No waiting, no loading, everything runs in your browser, so you get answers right away.
Works on any device
Use it on your phone, tablet, or laptop, in the garden, at the hardware store, or on the couch.
Completely free
No hidden fees, no trials, no subscriptions, just free tools that help you get things done.
No sign-up needed
Start calculating immediately — we don’t ask for your email or personal info.
Practical & tested
Our calculators are based on feedback from gardeners, contractors, and DIY enthusiasts.
Frequently asked questions
Quick answers to help you get the most out of our tools.
More free tools on the way
We’re building new calculators every month. Bookmark this page or check out our gardening guides for more inspiration.
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