Worked examples / Buying something
A $280 repair on a washing machine that should then last three years, against a $750 new one that should last ten.

Fixing the washing machine costs $157 a year. A new one costs $90 a year.
This is a worked example with illustrative figures, not data about any real person or company. Change any of them in the calculator and the answer changes with them.
How this answer was worked out| Fixed, per year | $280 / (3 x 80%) + $40 = $157 |
| New, per year | ($750 - $0) / 10 + $15 = $90 |
| Difference a year | $66.67 |
| Most the repair can be | ($90 - $40) x 3 x 80% = $120 |
Every formula is written out on the formulas page.
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