Drainage & Base

    Landscape Fabric Calculator

    Fabric is sold in fixed roll widths, so the number that matters is not your area — it is how many strips you need once seams overlap by six inches. This calculator works in roll widths and returns the staple count too.

    Inputs

    What you'll need

    As an Amazon Associate I earn from qualifying purchases.

    Prices as of Sep 25, 2026, 6:18 PM UTC. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

    Get the Gravel & Stone Calculator app for Android

    Estimate gravel, stone, sand, and mulch on the job site, save projects, and share quantities with your supplier.

    Building something else? Try our sister calculators

    Frequently asked questions

    Do I need landscape fabric under gravel?
    For decorative stone, yes — it stops weeds and keeps the gravel from sinking into soil. Under a driveway, use a heavier woven geotextile, which serves a structural separation role as well.
    How much should landscape fabric overlap?
    Six inches at every seam. Less than that and weeds find the gap; gravel also works its way between the strips over time.
    What kind of fabric goes under gravel?
    Woven geotextile, not spun-bonded landscape fabric. Woven material resists puncture from angular stone and handles the load of vehicles or foot traffic without tearing.

    Related calculators

    All calculators →