A personal disposable bag toilet includes: a toilet bag(Figure1) and a shed curtain privacy protection (Figure2). The toilet bag includes a main bag 1 and a partition pad. The main bag as a human waste catchment is a bag column made of environmental safe plastic film like material with both top and bottom ends open. A tie 12 near the bottom edge to close the bottom open before use and a tie 11 near the top edge to close the top open after the main bag stuffed with human waste. A main bag air breather10 is located below the partition pad front side. The breather and the two ties are jointed by thermal / adhesive to the main bag. The partition pad includes a pad ring 2 featuring with a front ear9 and a sticker8 attached to it’s inside surface, and a back ear 6 with a sticker 7 to the back ear inside surface. The front ear sticker to fit a person’s lower belly and the back one’s to the person’s lower hip. Both ears featuring with strap holes one each for optional waist strap application. The pad ring is made of environment safe strong elastic material around a partition 3 outline periphery on the partition top surface and is settled between legs thigh root grooves when the bag toilet in use. A urine channel 4 is an ellipse shaped funnel column for guiding urine to the main bag and a faeces channel 5 ellipse shaped funnel column for faeces 2 guide. The partition is to separate the main bag into a waste catchment area and a outside area. The two channels, the pad ring are jointed to the partition, then the partition is jointed to the main bag by thermal/adhesive. The partition and both channels are made of the same material as the main bag.