Engineered Wood Fiber Calculator

Last Modified: April 4 2024
Written by: Ben Parrot, Founder & Landscape Gardener


When it comes to landscaping, playgrounds, or any project that involves engineered wood fiber (EWF), precision is key. The right amount of EWF ensures safety, durability, and aesthetics. Enter the engineered wood fiber calculator – a game-changer in the world of landscaping and playground construction.

And just a quick note about our new tool, called the ‘Pebble Picker’, in the sidebar or menu – it allows you to effortlessly browse and choose from every decorative aggregate based on their colour and type. Check it out!

What Are EWF Calculators?

An engineered wood fiber playground calculator is a specialized tool designed to help you determine the exact amount of engineered wood fiber is needed for your project. Whether you’re creating a safe surface for a playground or installing EWF in your garden, these calculators are indispensable. They take the guesswork out of the equation and ensure you get it right the first time.

Why Are EWF Calculators Important?

  1. 1Safety: Engineered wood fiber play surface serves as a cushioning material that protects children from injuries during falls. Accurate calculations are crucial for maintaining safety standards.
  2. 2Safety: For playgrounds, engineered wood fiber playground mulch serves as a cushioning material that protects children from injuries during falls. Accurate calculations are crucial for maintaining safety standards.
  3. 3Environmental Impact: Precise calculations reduce waste, which is essential for sustainable landscaping and construction practices.
  4. 4Time-Saving: Imagine having to manually calculate the EWF needed for a large area. EWF calculators streamline the process, saving you time and effort.
  5. 5Aesthetics: Accurate EWF placement enhances the visual appeal of your project. Calculators help you achieve the desired look.

Close up of engineered wood fibre chippings

How Do EWF Calculators Work?

EWF calculators typically require you to input information such as the area’s dimensions, desired depth of EWF, and the type of project. Once you provide these details, the calculator instantly computes the required quantity of EWF. Some calculators even provide options for different EWF product types, allowing you to choose the most suitable one for your needs.

Outdoor Aggregates EWF Calculator

Switch to:ImperialLength (metres):Width (metres):Depth (cm):Density (kg/㎥):Price/bulk bag:Click/EnterCalculate


Total Area:㎡Volume Required:㎥Weight in Total:kgBulk Bags:Total Cost:

(excluding delivery)

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EWF calculators are indispensable tools for anyone working with engineered wood fiber. They offer numerous benefits, from cost efficiency to safety and aesthetics. By using these calculators, you can ensure that your EWF-related projects are not only successful but also environmentally responsible. So, next time you embark on a landscaping or playground project, remember to harness the power of EWF calculators for a smoother and more efficient experience.

About the author 

Ben Parrot

Ben Parrot is a landscape gardener and amateur geologist. He is the founder of Outdoor Aggregates, with the mission to create the first encyclopaedia for decorative aggregates. From natural stone through to decorative bark, these aggregates are critical to garden and landscape design, universally.

The problem: There isn't any place where all the different types of decorative landscaping materials and construction aggregates can be found, nor are the specifications of each type readily available. So, enriched by his extensive experience, and inspired by the timeless elegance and raw beauty of stone and rock, etched by nature's artistry over millennia, Outdoor Aggregates was born.