| Cost by Year of Cloth vs Paper | |||||||||
| Paper per month Based on 3 changes/day | ¥18,000 | ||||||||
| Paper per month Based on 1 changes/day | ¥6,000 | ||||||||
| Cloth per year | ¥80,000 | ||||||||
| Increase in Utility costs | 20% | ||||||||
| * 1st Year, reduce paper usage by 50% | |||||||||
| * 2nd Year, reduce paper usage by 100%; Occasional use for travel only. | |||||||||
| * 3rd year and on, 100% cloth usage; Occasional use for Travel only. | |||||||||
| * Assume 20% increase in utility costs. | |||||||||
| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | |||
| Total Cost of Paper | ¥216,000 | ¥72,000 | ¥6,000 | ¥6,000 | ¥6,000 | ¥6,000 | ¥6,000 | ||
| Utility Cost for Cloth | ¥28,800 | ¥28,800 | ¥28,800 | ¥28,800 | ¥28,800 | ¥28,800 | ¥28,800 | ||
| Soap cost for Cloth | ¥6,480 | ¥6,480 | ¥6,480 | ¥6,480 | ¥6,480 | ¥6,480 | ¥6,480 | ||
| Initial/replace Purchase of Cloth | ¥80,000 | ¥0 | ¥0 | ¥80,000 | ¥0 | ¥0 | ¥80,000 | ||
| Total Cost of Cloth | ¥115,280 | ¥35,280 | ¥35,280 | ¥115,280 | ¥35,280 | ¥35,280 | ¥115,280 | ||
| Overall Expense! | ¥331,280 | ¥107,280 | ¥41,280 | ¥121,280 | ¥41,280 | ¥41,280 | ¥121,280 | ||
| Cost over next # years | 40 | ||||||||
| Using only Paper | ¥8,640,000 | x | |||||||
| Using only 1~2 paper/day and cloth for rest | ¥2,717,867 | -¥5,922,133 | |||||||
| Using only Cloth | ¥1,560,587 | -¥7,079,413 | |||||||
- link: https://blog.RichieBartlett.com/Life_生活/Cost-by-Year-of-Cloth-vs-Paper/
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