Free landscape calculator: how much do I need?
This free landscape calculator tells you how many yards, tons or bags of material to buy. Measure your area, choose a depth, done.
- ✓ Any shape or units
- ✓ Yards, tons, bags
- ✓ Bulk vs bag prices
- ✓ Free, no sign-up
Mulch and soil calculators
Mulch calculator
Use this mulch calculator to see how many cubic yards or bags of mulch you need for your beds.
Topsoil calculator
Use this topsoil calculator to see how many cubic yards or bags of topsoil you need for a lawn, garden or raised bed.
Compost calculator
Use this compost calculator to see how much compost to buy for your lawn or garden beds.
Sand calculator
Use this sand calculator to see how much sand to buy for pavers, a sandbox or leveling, by the yard, ton or bag.
Fill dirt calculator
Use this fill dirt calculator to see how many yards or tons of dirt you need to fill a hole, raise a low spot or level a pad.
Raised bed soil calculator
Use this raised bed soil calculator to see how much soil and compost you need to fill your raised garden beds.
Gravel, rock and stone calculators
Gravel calculator
Use this gravel calculator to see how many tons and cubic yards of gravel to order for a driveway, path or patio.
Pea gravel calculator
Use this pea gravel calculator to see how much pea gravel to buy, by the yard, ton or bag.
Crushed stone calculator
Use this crushed stone calculator to work out how many tons of stone or road base you need, with extra for compaction.
River rock calculator
Use this river rock calculator to see how much river rock or landscape rock to buy for your beds and borders.
Decomposed granite calculator
Use this decomposed granite calculator to see how much DG to order for the finished depth you want.
Rock calculator
Use this rock calculator to see how many tons or cubic yards of landscape rock or stone to order for your beds, paths and borders.
Concrete and block calculators
Concrete calculator
Use this concrete calculator to see how many cubic yards or bags of concrete you need for a slab, patio or driveway.
Concrete footing calculator
Use this concrete footing calculator to see how much concrete to order for your footing length, width and depth.
Post hole concrete calculator
Use this post hole concrete calculator to see how many bags of concrete you need for your fence or deck posts.
Concrete bag calculator
Use this concrete bag calculator to see how many bags of concrete mix to buy, in every common bag size.
Concrete block calculator
How many concrete or cinder blocks for a wall.
Patio and lawn calculators
Paver calculator
How many pavers, plus the base gravel and sand underneath.
Sod calculator
Square feet, pieces and pallets of sod for a new lawn.
Volume converters and charts
Cubic yard calculator
Use this cubic yard calculator to turn length, width and depth in any units into cubic yards, cubic feet and cubic metres.
Cubic feet calculator
Use this cubic feet calculator to work out the volume of any box, bed, room or round shape in cubic feet, cubic yards and cubic metres.
Yards to tons calculator
Convert cubic yards to tons and tons to yards.
Cubic feet to cubic yards
Convert cubic feet to cubic yards and back.
Square feet to cubic yards
Turn an area and a depth into cubic yards.
Cubic yard coverage chart
How far a yard or a bag goes at every depth.
Why use this landscape calculator
- Real projects have more than one bed. Add up to six areas, each a rectangle, circle, triangle or known area, in feet, inches, yards or metres.
- An answer you can shop with. We round to what suppliers actually sell (half yards, whole bags), add a sensible allowance for settling, and show weight and pickup trips.
- Bulk or bagged? Enter your local prices and we show which is cheaper, delivery included.
- Every formula shown. Each page explains the maths and the figures behind it. See how we calculate.
Frequently asked questions
What can this landscape calculator work out?
How much mulch, gravel, pea gravel, crushed stone, river rock, decomposed granite, topsoil, compost, sand or concrete you need, in cubic yards, cubic feet, cubic metres, tons and bags.
Do I need to measure in feet?
No. Every calculator accepts feet, inches, yards, metres or centimetres, and you can mix them, for example feet for length and inches for depth.
Is it free?
Yes. Every calculator is free with no sign-up, and your numbers stay in your browser.