Pergola Planner

BuildPlanners.com · freestanding pergolas with tail-cut templates

!DIY planning estimates only — not engineered or permit-ready. Check your snow and wind loads, frost depth, permits and zoning with your building department.
Click a part for its size · drag to orbit · scroll to zoom · double-click to reset
3D view of the pergola

Fit check

Key measurements

Plans dimensions govern — do not scale

Cut list every post, beam, brace, rafter and slat with its code

Parts checklist every part to proportional length, with its code — tick each off as you cut and label it

Lumber list & cutting diagrams what to buy, and what gets cut from each board

Shopping list & estimated cost typical Home Depot prices — click a price to match your store

Fastening schedule how each joint is bolted, tied or screwed

Hardware & fasteners

    Build steps

      Build it step by step each page adds the next stage — new parts are outlined in orange

      Important: read before building

      Plan a DIY wood pergola

      Pergola Planner sizes a freestanding wood pergola to your footprint: two rows of posts, a doubled beam on each, rafters across the beams and slats on top. It sizes the beams for the span between posts and the rafters for the span between the beams, adds posts when the beams need them, braces every corner, and draws the decorative tail cuts — with full-size templates in the PDF to trace. Everything is a preliminary DIY estimate: your building department sets the final requirements.

      1. Size it

      Width along the beams, depth along the rafters, and the clear height under the beams.

      2. Pick the look

      Cedar or pressure-treated, and square, bevel, curved corbel or step tails on the beams and rafters.

      3. Shade and bracing

      Slats on top for shade, and knee braces so the frame can't rack in the wind.

      4. Check, buy and build

      Fix anything the fit check flags, then work from the plans, templates, cut list, shopping list and build steps.

      Before you use this planner