Landscaping Calculators

Free tools for gardeners, landscapers & hardscape DIYers. Calculate materials for mulch beds, gravel driveways, paver patios & retaining walls, all with real-time results.

Plan Your Outdoor Project With Confidence

Landscaping material estimates are notoriously tricky. Order too little and your project stalls mid-way. Order too much and you're stuck with a pile of leftover gravel or mulch taking up driveway space. Our landscaping calculators take the guesswork out, each one factors in standard depths, material densities, and waste percentages so you get a reliable number the first time.

These tools handle the three big outdoor project categories: softscaping (mulch, soil, compost), hardscaping (gravel, pavers, retaining walls), and drainage (base layers, backfill). Every calculator comes with a companion article covering best practices, common mistakes, and professional installation tips.