Homemade Simple Portable Toilet
A homemade simple portable toilet can be achieved through the modification of water storage barrels, bucket-style designs, or creative combinations. Here are the specific methods:

1. Modification methods for water storage barrels or tanks
Method 1: Split-design of water storage barrels Use an angle grinder to split a large water storage barrel in half along its central axis. Install universal wheels at the four corners of the bottom wooden board to enable mobility. Increase the height of the barrel body with wooden strips and self-tapping screws, and cut a rectangular opening on the side to form a door frame, embedding plastic soft boards as walls. Use the upper half of the barrel body as the roof, and install drainage pipes, a toilet, a water tank, and a showerhead to create a complete enclosed restroom. This design requires attention to airtightness to prevent odor leakage and should include reserved ventilation openings.
Method 2: Stacked-design of water storage tanks Fix universal wheels at the bottom of a plastic pallet and place a recycled water storage tank as the base. Use an angle grinder to cut an opening at the top of the tank, stack two tanks, and secure them with self-tapping screws to increase internal space. After cutting a rectangular doorway, install a drainage system (such as PVC pipes), a simple toilet (which can be modified from a plastic bucket), and facilities like a faucet and a sink. Finally, make a door with wooden boards and fix it in place. This method requires ensuring the tanks are firmly connected and that the drainage system is reasonably designed to prevent blockages.
2. Simple implementation of bucket-style toilets Prepare a 10-20 liter plastic bucket with a lid, line it with thick garbage bags as an inner liner, and place 2-3 centimeters of cat litter or wood shavings at the bottom to absorb liquids and reduce odors. Place toilet paper and disinfectant inside the bucket, and use a simple tent or screen to provide privacy on the outside. This design is suitable for temporary use and requires regular replacement of garbage bags and absorbent materials. Choose a flat surface for placement to prevent tipping.
3. Other creative combination solutions
- Portable toilet stand + disposable bags: Use a foldable toilet stand with disposable collection bags, placing absorbent gel or wood shavings inside to solidify liquids, suitable for short trips or camping. After use, seal the bags and dispose of them for easy cleaning.
- Tent-style toilet: Set up a small tent as a private space and place a portable toilet or bucket-style device inside. The tent should be made of waterproof and breathable materials and equipped with lighting and ventilation facilities to enhance comfort.
Precautions:
- Wear protective gear (such as gloves and goggles) during the modification process to avoid risks associated with angle grinder operation.
- Regularly clean the drainage system to prevent bacterial growth.
- Keep the portable toilet away from water sources and residential areas to avoid environmental pollution.




