Free Plans
Free go kart plans, every one worth building
We hunted down every genuinely-free go kart plan on the web, built each one on paper, and rated them straight. Steel, wooden, electric and gravity - each with a full review and, when you want it, a link straight to the source.
10 free plans / 9 reviewed so far
We sell go kart plans. So why send you to the free ones?
Because most people who search for free plans are not ready to buy yet, and the honest truth is that a handful of the free ones are genuinely good. Pretending otherwise would just cost you time.
So here is the whole field, reviewed without spin. A few of these are complete, dimensioned plans you can build straight from. Most are rough guides, concept road maps, or inspiration with no real cut list - and we tell you which is which. Open any review to read the full breakdown and grab the link.
The Itzy Bitzy is free too
Our own free plan: a complete, dimensioned kids' kart from the shop that makes the paid ones. No email wall, no catch.
Get the Itzy Bitzy planThe whole field, ranked
Every free go kart plan, reviewed
Rating is our editorial take on the plan itself, out of 10. Open a review for the full breakdown, the specs, and the link to the free plan.
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KartFab.com / Steel, 2-seatKartFab Two-Seat Kart
9/10The best free steel-kart plan on the internet: a complete, dimensioned 28-page PDF with a matching video series, and no email gate.
Complete plans Intermediate Welding: YesRead the review and get the link → -
electric-go-kart.co.uk / ElectricElectric-Go-Kart.co.uk
8/10The rare free electric go-kart plan that is actually serious: a 63-page dimensioned PDF, an interactive 3D PDF, and an editable SketchUp model, free if you zero out the cart.
Complete plans Intermediate Welding: YesRead the review and get the link → -
soapboxderby.org / Gravity, no engineOfficial Soap Box Derby
8/10The definitive free, official gravity-racer plans - authoritative and welding-free, but locked to pricey proprietary spec parts and, by design, no engine.
Complete plans Beginner Welding: NoRead the review and get the link → -
cyclekartclub.com / Vintage-style small carCycleKart Club
8/10The definitive free CycleKart plan repository - member-uploaded frame drawings and vintage body blueprints behind a free forum login, for an advanced fab-plus-bodywork build.
Complete plans Advanced Welding: YesRead the review and get the link → -
kartbuilding.net / Wooden + steel racingKartbuilding.net
7/10The best free wooden go-kart plan on the web plus a genuinely solid free steel racing chassis, held back by an SSL warning and a race plan that skips the drivetrain.
Complete plans Beginner Welding: SomeRead the review and get the link → -
vintageprojects.com / Vintage steel racingVintageProjects Racing Kart
6/10A genuinely free, no-login vintage go-kart PDF with real old-school charm, but light on dimensions and modern safety guidance you will have to fill in yourself.
Partial plans Intermediate Welding: YesRead the review and get the link → -
thediyplan.com / Wooden, gravityTheDIYPlan Wooden Kart
6/10A tidy no-weld wooden push cart with a salvaged car seat and rope steering - the step-by-step build is free, but the clean cut diagrams are a $6.97 upsell.
Partial plans Intermediate Welding: NoRead the review and get the link → -
diygokarts.com / Steel framesDIYGoKarts.com
6/10The web's biggest DIY kart community with solid concept guides for every subsystem, but by its own admission a road map to your own design, not a cut-and-build plan.
Concept guide Intermediate Welding: YesRead the review and get the link → -
instructables.com / Mixed (wood / steel / electric)Instructables (30+ builds)
6/10A deep, free library of go-kart how-tos - great for ideas and technique, but almost none give you a dimensioned cut list to build from.
Inspiration only Beginner Welding: SomeRead the review and get the link →
When free runs out of road
Seven karts, one download, drawn to build
Free plans get you inspiration and a bit of guessing. The Pro Plan Package gets you every SpiderCarts kart as clean, dimensioned PDFs with real cut lists - from the free Itzy Bitzy up to the two-seat GrandDaddy.