How To Estimate Your Project

Use our website calculator or mobile app to measure your slope and get a precise Dirt Locker® recommendation.

Website Calculator

Answer 4 quick questions to get a recommendation.

Step 1 of 4.

What best describes your slope?

About how steep is your slope?

Choose the closest match.

Add width and length (ft)

OR
Mobile App

Dirt Locker® Mobile App

Perfect for on-site measurements. The app uses your phone's sensors to automatically measure slopes and save project details.

Dirt Locker App Screenshot
Auto slope measurement
Save projects on the go
Purchase directly from app
Android Get it on Google Play Get it on Google Play
iOS Download on App Store Download on App Store

How do I measure my slope angle?

Tip: If you're on your phone, the Dirt Locker® App can measure slope angle for you automatically.
Click here to learn how to get your slope degree
  • Recommended: Use the Dirt Locker® App for automatic slope measurement using your phone's built-in sensors
  • Alternative: Use your smartphone: "Measure" App for iPhone
  • Select "level" feature in any app
  • Lay a 2x4 vertically along your slope
  • Place your smartphone in the center (laying flat) to get slope degrees, be sure to calibrate it out to 0° first
  • Test this method in multiple areas for accuracy
  • Watch video above for detailed example
  • Pro tip: The Dirt Locker® App makes it easy to log multiple slope angles across your hillside.

How do I measure my slope angle?

Tip: If you're on your phone, the Dirt Locker® App can measure slope angle for you automatically.
Click here to learn how to get your slope degree
  • Recommended: Use the Dirt Locker® App for automatic slope measurement using your phone's built-in sensors
  • Alternative: Use your smartphone: "Measure" App for iPhone
  • Select "level" feature in any app
  • Lay a 2x4 vertically along your slope
  • Place your smartphone in the center (laying flat) to get slope degrees, be sure to calibrate it out to 0° first
  • Test this method in multiple areas for accuracy
  • Watch video above for detailed example
  • Pro tip: The Dirt Locker® App makes it easy to log multiple slope angles across your hillside.