Planning a new raised bed or container garden? Not sure how many litres (or tonnes!) of soil you’ll need? You’re not alone — every week, thousands of UK gardeners ask the same thing.
That’s why we’ve built a simple, easy-to-use Soil Volume Calculator, made just for home growers. Enter your bed or container’s length, width, and depth, then choose your bag size. We’ll instantly calculate:
No more guessing, over-ordering, or running out halfway through!
Knowing how much you need is just the first step. For a productive, healthy bed, what goes into the soil matters just as much. We recommend the 60/30/10 rule:
This mix gives your plants the perfect balance: structure, nutrition, drainage, and microbial activity.
Pro Tip: After filling, top your bed with a thin layer of mulch or compost to help retain moisture and protect your soil.