Is a 10×10 hot tub worth it over an 8×8? Seating, water volume, heating, pumps, weight, covers and space for a 10ft x 10ft (3.05m) DIY build.
How much does a hot tub weigh? I work through the water, people and structure for common DIY sizes in lb and kg, and what that load means for a slab, a deck or a floor.
A wood fired hot tub heater can be an internal stove, an external stove or a coil in a fire. Here’s how each affects your seating, plumbing, heat-up time and safety.
Hot tub seats are what you touch every time you get in. Here are the bench heights, depths and lounger details I design to, and how to build them comfortable.
The 8×8 hot tub is the size I sell more plans for than any other. Here’s what it gives you inside, why it suits most gardens and budgets, and when you should pick a different size.
How big should your hot tub be? A practical guide to hot tub sizes for DIY builders: seating, depth, water volume, heating and the space you really need.
What does an infinity edge really add to a DIY hot tub? A 2026 breakdown of the extra build and running costs, from the balance tank and second pump to waterproofing, tiling and top-up, with where you can and can’t save.
How big should a DIY swim spa be? The minimum length for a swim jet, the width and water depth that work, how much water that means, and the real garden footprint.
Square, round, hexagon or octagon? How each hot tub shape affects seating, water volume, the walls, tiling, plumbing and the cost of the cover, and which shape I’d pick for which build.
Stock tank sizes explained: 6ft, 8ft and 10ft round, oval and poly tanks, how much water they really hold, how many people fit, how much they weigh, and which size I’d pick for a hot tub or a plunge pool.










