Material cost planner

Estimate mulch quantity first, then add your local price.

Get the purchase amount from real measurements before comparing bagged and bulk mulch costs.

No sign-up Formula shown Print-ready
Step 1

What are you mulching?

More shapes
Measure this shape Rectangular bed

For rectangular or square garden beds, borders, and planting areas.

Diagram not to scale
Step 2

Enter your measurements

Quick depth presets
Step 3

Add a waste allowance

The suggested allowance reflects the selected bed shape.

Your estimate

Purchase summary

A reliable estimate in four steps

Measure once. See the math. Buy with confidence.

  1. 1
    Choose the bed shape

    Select the geometry that matches your mulching area.

  2. 2
    Enter measured dimensions

    Use US or metric units and adjust individual fields when needed.

  3. 3
    Review the waste allowance

    Use the project suggestion or enter a value that matches site conditions.

  4. 4
    Compare purchase options

    Use the recommended bag count or bulk quote quantity as a starting point.

Planning guidance

Common mulch estimate questions.

Does this include mulch delivery fees?

No. Enter the material price you have been quoted, then add delivery, spreading labor, edging, and site preparation separately.

How much extra mulch should I buy?

A 5–10% allowance is common for standard beds. Irregular shapes, slopes, or uncertain measurements may justify 10–15%. The calculator suggests a starting point that you can change.

Should I use bags or bulk mulch?

Bagged mulch is practical below 1 cubic yard for small beds. Between 1 and 2 cubic yards, compare bag convenience with bulk pricing. Above 2 cubic yards, bulk delivery is usually more cost-effective.