The business in one paragraph

The 9x12 method is a shared postcard advertising business. An operator sells placements to local businesses and arranges the mailing. Income is whatever remains after collected revenue pays all expenses. There is no verified earnings distribution on this site showing that operators typically make the monthly amounts in the old headline.

Correction, September 13, 2026: this article previously combined hypothetical card margins with unsupported weekly workload and direct-mail-versus-email response figures. Those claims have been removed. The original publication date and URL are retained; this is a correction, not newly collected research.

The math, without the hype

One mailing, worked through

Mailed pieces
5,000
Available spots
12
Per sold spot
$477

Illustration, not measured operator earnings. A 9x12 card, with every sold spot collected at the survey's advertised median. This is not a guaranteed selling price.

Example printing and postage budget
ItemAmount
Printing input$1,209
Postage $0.26 per piece$1,300
Printing + postage Subtotal before other expenses$2,509
How unsold spots change this example
Spots soldCollected revenueAfter printing + postage only
0$0-$2,509
5$2,385-$124
6$2,862$353
8$3,816$1,307
12$5,724$3,215

6 collected spots cover printing and postage in this example.

Full business break-even also includes design, payment processing, software, fulfillment, shipping, refunds and your time; taxes affect what you keep. A sold-out card's remainder is not net profit or take-home pay.

Build your own budget. Use your actual quotes and collected prices in the EDDM cost calculator, then add expenses outside printing and postage.

Formula: round up (total costs ÷ amount retained per spot after variable costs).

Multiplying the sold-out row by several cards can generate an attractive monthly figure. That arithmetic assumes you sell every placement, collect every payment and repeat the same costs and timing. It does not establish how many operators achieve that, or what their take-home income is.

What “simple” does and doesn’t mean

The workflow is understandable. Executing it still requires qualifying businesses, explaining the offer, following up, collecting, preparing ads, getting approvals and delivering the mailing.

We have not measured average hours per week or the time required to fill a first card. Use the side business guide to budget the tasks against your schedule and record your own time.

Why this side hustle instead of the others

A shared card lets several businesses contribute toward a mailing. Advance payment can help fund production when the advertiser terms support it. It also creates an obligation to complete the job or handle changes and refunds.

A physical placement is different from a digital impression, but that alone does not prove better response or advertiser results. Judge the audience, offer and full budget rather than a general comparison between channels.

How people actually start

  1. Select routes and obtain quotes. Establish a deliverable mailing and its complete budget before making promises.
  2. Build and price the card. Saving routes in 9x12 Tools automatically generates, scores and ranks local business prospects. Review the fit yourself.
  3. Sell specific placements. Track conversations and follow-ups separately from collected orders. Agree how the campaign can proceed if it does not fill.
  4. Connect the order and payment. Free building and previewing let you plan; publishing and advertiser checkout require a paid plan.
  5. Get approvals, mail and review. Use the advertiser’s records and the activity you agreed to measure when discussing another campaign.

The startup guide covers the sequence. The three-sales example explains why money collected before printing is not the same as money earned.

Sources and scope

Published by 9x12 Tools, which sells software for community card operators. Read our sources and corrections policy.