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Find out what an listing is actually worth to you

Put in your price, costs, fees, returns and ad spend. See what you keep per listing and the most you can pay to win a customer. Runs in your browser. No account, no card, no call.

One order

Everything runs locally in your browser.

You lose money on every order before you spend a cent on advertising.
Net per order
-$17.13
-342.5%
Profit per month
-$6,850
-$82,200 a year
Breakeven ROAS
you are at 0.42x
Most you can pay per customer
$0.00
contribution before advertising

Where the money goes

  • Sale price$5.00
  • Cost of goods$2.00
  • Shipping you absorb$6.00
  • Platform + payment fees$0.85
  • Returns (amortised)$1.28
  • Advertising$12.00
  • You keep-$17.13

Naive margin — price minus cost of goods — reads 60.0%. The real figure after every cost lands is -342.5%.

Take this with you

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Postcardize — true margin
· -$17.13 net per order (-342.5%), not 60.0%
· Breakeven ROAS n/a
· -$6,850 profit a month at 400 orders

Run it yourself: https://postcardize.com

Find out what an listing is actually worth to you

Put in your price, costs, fees, returns and ad spend. See what you keep per listing and the most you can pay to win a customer. Runs in your browser. No account, no card, no call.

Open the free tool

It runs in your browser. Postcardize never sees your inputs.