No sign-up • Works offline • Multi-host

Run a multi-family garage sale without the math.

Open the link and you're in. No accounts, no passwords, nothing to set up. Co-hosts log sales together on their phones while the app tracks every item, splits negotiated totals fairly, and tells each family exactly what they earned.

No accounts to create. No app store. Add it to your home screen and it behaves just like a native app.

Built for the way garage sales actually run

Designed for those messy, beautiful Saturday mornings when three families are sharing a driveway and a card table.

  • Per-host totals, automatic

    Tag each item with the family it belongs to. The app keeps a running total for every host and shows the end-of-day split.

  • Everyone logs together

    One person creates the event, shares the link, and every co-host helps record sales from their own phone in real time.

  • Negotiated prices, fairly split

    When a buyer talks you down to a round number, the app splits the discount proportionally between the affected hosts, or however you choose.

  • Cash & Venmo, tracked separately

    Record each sale as cash or Venmo so you know exactly how much of each family's earnings landed in the cashbox versus their phone.

  • Multi-day breakdowns

    Sales are grouped by calendar day automatically, so a Friday-through-Sunday weekend reads cleanly on one report.

  • Works offline

    Patchy driveway Wi-Fi is no problem. Log sales offline; they sync the moment you reconnect.

  • Zero sign-up

    No accounts. No passwords. No email confirmations. Tap the link, pick your name, and you're logging sales in under ten seconds.

How it works

  1. 1

    Create the event

    Open the app on any phone, name your sale, and add each co-host by name.

  2. 2

    Share the link

    Send the event link to every family hosting with you. They open it, pick their name, and they're in.

  3. 3

    Log sales as they happen

    Tap items as buyers grab them, mark the owning family, and confirm the total. Everyone's totals update live.

  4. 4

    Settle up at the end

    Open the report. Hand each family their share. Export the CSV if you want a paper trail.

See it in action

Designed for fast taps in bright sunlight with cash in one hand.

Adding a new transaction with a price entry and host picker
Adding a sale
Tag each item with its host
Payment screen showing cash, Venmo, and split options with change calculation
Payment method
Cash, Venmo, or split
Single host activity view with earnings, cash and Venmo breakdown, and item list
Host breakdown
Each family's earnings, itemized

What people are saying

A handful of co-hosts who put it to work in their own driveways.

Install it like a real app

Garage Sale Calculator is a Progressive Web App. Open it in your browser once, then add it to your home screen for one-tap access (and offline use).

Open in browser to get started

No app store. No accounts. Co-hosts join with a single shared link.

iPhone & iPad (Safari)
  1. Open garage-sale-calculator.web.app in Safari.
  2. Tap the Share button at the bottom.
  3. Scroll down and tap Add to Home Screen.
Android (Chrome)
  1. Open the app link in Chrome.
  2. Tap the menu in the top right.
  3. Choose Install app or Add to Home screen.
Desktop (Chrome, Edge)
  1. Open the app link in Chrome or Edge.
  2. Look for the install icon in the address bar (a monitor with a down-arrow).
  3. Click it and confirm Install.

FAQ

Do I really not have to sign up?
That's right. No account, no email, no password. Each device gets an anonymous identity behind the scenes. Open the app, pick your name, you're in.
Can co-hosts use their own phones?
Yes, that's the whole point. Share the event link and everyone logs from their own device in real time, no sign-up required for them either.
What happens if I lose internet during the sale?
Keep logging. Sales are saved locally and sync automatically the moment you're back online.
What if a buyer talks us down on a bundle?
Enter the negotiated total. The app splits the discount across the affected hosts proportionally, or you can divvy it up manually.