Start with fit
What Size Shed Do I Need?
Work from inventory, clear access, usable space, and a measured yard.
Choose a practical size →A practical planning workspace for homeowners
Work from what needs to fit, the space you have, the path you prefer, and the costs and questions that sit beyond the advertised shell price.
Three decisions before the product search
Start with fit
Work from inventory, clear access, usable space, and a measured yard.
Choose a practical size →Choose responsibility
Compare DIY, Kit, and Installed by work, scope, delivery, and site obligations.
Compare the three paths →Price the whole scope
Separate the shell from the base, labor, delivery, local requirements, and unknowns.
Build a cost record →One project, six decisions
Each step uses the same project state, so changing a size or path updates what follows instead of leaving you with disconnected calculator results.
Turn storage needs and access into a preliminary size.
Compare the footprint with measurements you enter.
See the trade-offs among DIY, Kit, and Installed.
Build a rough range without hiding unknown work.
Prepare useful requirements without a product pitch.
Keep local checks and next actions in one project.
Clear scope, useful result
Shed Planner is an independent planning and decision-support tool for homeowners. We research manufacturer, retailer, and public-authority information, organize market data, and provide transparent calculations based on user inputs. We are not architects, structural engineers, contractors, or a permitting authority. Treat each result as Known, Preliminary, or Verify, and confirm product instructions, site conditions, utilities, property lines, zoning, setbacks, and permit requirements with the appropriate source.