AISUNSS 10'6'' Inflatable Stand Up Paddle Board with All SUP Accessories 10'6" / 450 lb max $149.99 View on Amazon
Sizing specs: AISUNSS 10'6'' Inflatable Stand Up... Paddle board size
Paddle board size for a 290 lb rider
Quick answerA 290 lb beginner with 10 lb of gear needs about 272 litres of volume: a 11'6" x 35 in inflatable, 6 inches thick, rated for at least 430 lb. 9 boards in our verified catalog meet that capacity.
| Skill | Volume | Width | Length | Min. capacity |
|---|---|---|---|---|
| Beginner | 272 L | 35 in | 11'6" | 430 lb |
| Intermediate | 218 L | 34 in | 11'6" | 430 lb |
| Advanced | 170 L | 32 in | 11'6" | 430 lb |
| Use | Volume | Width | Length | Min. capacity |
|---|---|---|---|---|
| All-round | 272 L | 35 in | 11'6" | 430 lb |
| Touring | 299 L | 33 in | 14'0" | 430 lb |
| Yoga | 299 L | 36 in | 11'6" | 430 lb |
| Dog or child aboard (+40 lb) | 370 L | 36 in | 12'0" | 490 lb |
At 290 lb only the extra-wide boards make sense: 35 inches or more, 11'6" or longer, 6 inches thick and a stated capacity of at least 430 lb. Standard 10'6" boards that claim a 300 lb limit will ride low and flex under you. Fewer boards qualify at this weight, so the list below is filtered strictly on each listing's own capacity figure.
Weight sets the numbers; experience changes how much margin you need. As you improve, the same 290 lb rider can go from 272 litres down to 170 litres for a quicker, narrower board.
Boards rated for 430 lb or more
Filtered on each listing's own stated capacity. Check the listing before buying.
AISUNSS 10'6'' Inflatable Stand Up Paddle Board with All SUP Accessories 10'6" / 450 lb max 
SOLAVERO Inflatable Stand Up Paddle Board with Premium SUP Accessories & Kayak Seat, Wide Stable Anti-Slip EVA Deck, 11'6" Inflatable Paddleboard for Adults & Youth of All Skill Levels (Cobalt Sail) 11'6" / 35" wide / 6" thick / 550 lb max $179.99 View on Amazon
Sizing specs: SOLAVERO Inflatable Stand Up Paddle... 
11'6" x 35" Extra Wide Inflatable Paddle Board for Adults, 450 lb Capacity Wide Stable Stand Up Paddle Board, 2, 3 Person SUP, Heavy Duty 22 PSI, US Fin, Kayak D Rings, Large Stable Paddleboard 11'6" / 450 lb max / 22 PSI $189.99 View on Amazon
Sizing specs: 11'6" x 35" Extra Wide Inflatable... 
ATPROSS Inflatable Paddle Board, 450lbs Extra Wide Stand Up Paddleboard 450 lb max $239.99 View on Amazon
Sizing specs: ATPROSS Inflatable Paddle Board 
iTAOSTAR D03EP 34" Extra Wide Paddle Board for Better Balance, Inflatable Stand Up Paddle Board with Kayak Seat, Inflatable Paddle Boards for Beginners of All Skill Levels with Premium SUP Accessories 430 lb max $279.99 View on Amazon
Sizing specs: iTAOSTAR D03EP 34" Extra Wide Paddle... 
iTAOSTAR Lead 12' × 35" Inflatable Stand Up Paddle Board with Seat, Extra Wide SUP Board with 5 Fins Stable Design for Familly, Youth, All Skill Levels, Lakes, Oceans & Fishing 12' / 450 lb max $279.99 View on Amazon
Sizing specs: iTAOSTAR Lead 12' × 35" Inflatable... Frequently asked questions
What size paddle board do I need at 290 lb?
For a first board, about 272 litres: 11'6" long, 35 in wide and 6 inches thick, with a stated capacity of at least 430 lb. That keeps your total load under 70 percent of the rating so the board floats high and feels stable.
Is a 10'6" paddle board big enough for 290 lb?
It will float you, but at 290 lb a 10'6" board rides low and feels narrow. 11'6" and 35 in wide, rated for 430 lb or more, is a much better first board.
What volume paddle board for 290 lb intermediate paddler?
About 218 litres, 34 in wide. Intermediate paddlers need roughly 1.6 litres per kilogram of total load, against 2.0 for beginners.
On the water: Wear a properly fitted, USCG-approved life jacket every time, dress for the water temperature rather than the air, and check your state and local paddling regulations before you launch.
This is researched general information, not professional advice. Sizing figures are starting points: confirm against the maker's own sizing chart and the capacity printed on the boat or board.