DIY Calculator

Sprinkler Coverage Calculator

Find your lawn size and get sprinkler recommendations for small, medium, and large yards.

Sizing your sprinkler setup

  • Small lawn (under 2,000 sq ft)

    One portable sprinkler is usually enough. Reposition it once or twice per session to cover the full yard.

  • Medium lawn (2,000–5,000 sq ft)

    A wide oscillating sprinkler with a built-in timer covers more ground per placement and keeps sessions consistent.

  • Large lawn (over 5,000 sq ft)

    Plan for two watering zones or two sprinklers running in sequence. Rarely can one unit reach every corner in a single pass.

  • Overlap your passes

    Move the sprinkler so spray patterns overlap about 50% — dry stripes are the most common watering mistake.

FAQ

How much area does an oscillating sprinkler cover?
Many homeowner oscillating sprinklers cover roughly 2,500–4,000 sq ft. Match the model to your lawn size and overlap passes for even coverage.
Do I need multiple sprinklers?
Large lawns often need two zones or a sprinkler you can reposition. Medium lawns usually work with one good oscillating model moved once per session.