How Do I Calculate How Much Mulch I Need?

“How do I calculate how much mulch I need?” Are you asking this same age-old question every spring? It’s time to tackle this not-so-thrilling but oh-so-important task of figuring out how much mulch you need. We’ve got you covered. 

Don’t worry if you haven’t thought about a right angle since high school – just follow these steps:

  • Do you have a neat rectangle to mulch? Multiply length by width.
  • Dealing with a circle? Channel your inner pi enthusiast and use πr².
  • Do your beds look more like a Picasso painting? Just break it down into smaller shapes and add them up
  • How deep do you want to go? The sweet spot is usually between 2 to 4 inches.

Here’s where it gets a little mathy (but we promise, it’s not too bad). We need to turn that area into volume.

  • Multiply your area by the depth you want, and voila! You’ve got cubic feet.
  • Need cubic yards instead? Just divide by 27.

Now, if you’re more of a ‘click a button and get an answer’ type – you are in luck.

Our Mulch Calculator will do all the heavy lifting! Plug in your numbers, and let it do its thing.

Need a pro tip? It’s always smart to buy about 10% more than you calculated. Uneven ground or extra coverage for stubborn weed areas can eat up your mulch faster than expected. Plus, a little extra mulch never hurt anybody—it’s better to have a bit left over than to come up short!

Need Help? We’re Just a Call Away!

No need to ask “how do I calculate how much mulch I need” any longer. Still feel stumped? Your Musselman team is always here to help – so reach out with any questions. We love to chat all things mulch-related. Empty beds are NO fun.

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Not at all mulch is created equal.

Depending on your needs, coarse or fine mulch can have a big impact on your yard.

Coarse

Fine

Want specific recommendations for your project?

Mulch Calculator

How much mulch is too much mulch? For us, there’s no such thing–but you might feel differently.

Enter the dimensions of your space, and we’ll do the rest.




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