Calculator
Cost Per Wear Calculator

The bag and how you use it
Wears per year is the input that moves this number most, and the one most people overestimate.
Before sales tax, whether boutique or pre-owned.
Once a week is 52. Every working day is about 250.
Upkeep and exit
Selling it back changes the answer more than any amount of careful use.
Leave at zero if the bag is not scheduled on a policy.
Resale platforms take 15–40% of the sale price.
Against the cheaper bag
A less expensive bag replaced every few years, carried exactly as often, across the same period.
3 bags over 5 years.
Cost per wear
$14.83
across 250 wears in 5 years
$21.43 per wear if you never sell it
After 25% commission
- Under $50 per wear
- reached at 75 wears
- Under $20 per wear
- reached at 186 wears
- Under $10 per wear
- needs 371 wears
How the numbers work
Where the formula usually goes wrong
Wears are guessed upward
Almost everyone overestimates. Count the actual occasions: a bag worn to the office every working day is around 250 wears a year, one worn at weekends is closer to 100, and an evening bag rarely clears 15. Halving the estimate doubles the cost per wear, so this input deserves more honesty than the price does.
Resale is counted on something you will keep
Subtracting a resale value from an item you have no intention of selling produces a number that describes a transaction that will never happen. If it is a keeper, use the keep-it setting and accept the higher figure.
Upkeep is ignored entirely
Reconditioning, insurance, and repairs are small next to the purchase price but not next to the difference between two options. On a ten-year horizon they routinely add 10 to 15% to the net cost.
The alternative is never priced
Cost per wear on its own always sounds reasonable. It only becomes an argument when compared against the thing you would otherwise buy — including the replacements that cheaper thing needs across the same period.
Frequently asked questions
- How do you calculate cost per wear?
- Take everything the item costs you — purchase price, sales tax, insurance, and any cleaning or reconditioning — subtract whatever you recover when you sell it after commission, and divide by the number of times you actually use it. The subtraction is the part most versions of this formula leave out, and on a bag that resells well it can halve the answer.
- What is a good cost per wear?
- There is no standard, but the thresholds people use in practice are around $50 for an occasional piece, $20 for something worn regularly, and $10 or less for a daily item. A $4,000 bag carried three times a week for five years lands near $5 per wear. The same bag carried once a month lands near $50.
- Is an expensive handbag ever cheaper than a cheap one?
- Frequently, yes — on arithmetic alone. A $3,900 leather tote carried daily for ten years and then resold beats a $400 bag replaced every two years across the same period. The comparison flips the moment the expensive bag sits in its dust bag: frequency of use, not price, is what decides it.
- Should resale value count toward cost per wear?
- Only if you will genuinely sell. Most people do not, which is why this calculator has a keep-it setting that ignores resale entirely and reports the higher, more honest number for that case. Counting resale value on an item you intend to keep forever produces a figure that flatters the purchase and describes nobody's actual finances.
- Does cost per wear justify a purchase?
- It answers one narrow question — money against use — and nothing else. It cannot tell you whether the purchase fits your finances, whether you will still want the item in three years, or whether the money has a better use. A low cost per wear on something you did not need is still money spent.
Keep going
See the figure filled in for a specific bag, or model the resale side.