Please read the notes and caveats on using this form page.
The most important variables to get right are your electricity/gas usage, the costs per kWh, and the detergent costs.
I use powderliquid detergent. It costs £ per kg/litre container. I put in ml each wash.
The fabric conditioner I use costs £ for litre(s). I put in ml each wash.
The sterilising powder I use costs £ for g. I put in g each wash.
I expect my washing machine will/did cost £ to buy, in 200120001999199819971996199519941993199219911990198919881987198619851984198319821981 , with an additional £ for repairs in 200120001999199819971996199519941993199219911990198919881987198619851984198319821981
The machine did/will last years. Over that time I did an average of loads of general (non-nappy) washing every two weeks; plus I usually wash nappies every days.