How to set minimum and maximum prices

Jul 1, 2025

Supply/demand chart

Why Minimum and Maximum Prices Matter

For anyone reselling items—whether on eBay, Etsy, Facebook Marketplace, or your own shop—setting clear minimum and maximum prices is essential. Not only does it help you cover costs and avoid losses, but it also protects your reputation and keeps your sales process smooth. This guide offers straightforward steps for beginners to establish price boundaries, keep inventory in sync, assign basic team roles, track sales and fees, and manage shipping or pickup, all while leveraging a central system.

Step 1: Understand Your Costs

Before you can set any price limits, you need a clear picture of your expenses:

  • Acquisition cost: What did you pay for the item?

  • Marketplace fees: Each selling platform takes a cut. For example, eBay fees and Etsy fees vary.

  • Shipping and packaging: Include boxes, tape, shipping labels, and postage.

  • Labor or time: Even if you’re a solo seller, your time is valuable.

Use a spreadsheet or a simple calculator to total these costs for each item. This is your base cost, and your minimum price should never go below this amount—ideally, it should include a margin for profit.

Step 2: Research the Market

Look up what similar items are selling for on each platform. Pay attention to:

  • Completed listings and actual sale prices

  • Current competition—are there many similar items?

  • Seasonal trends or demand spikes

This helps you set a realistic maximum price (the most you can reasonably ask) and ensures your minimum isn't too low to compete.

Step 3: Choose Your Minimum and Maximum Prices

  • Minimum Price: Your base cost plus a reasonable profit. For beginners, a 10–30% markup is typical but adjust based on your item and demand.

  • Maximum Price: The highest price you see similar items actually selling for. Don't just go by listings—look for sold items.

Example: If your total cost is $20, you might set a minimum of $25 and a maximum of $40 if that’s the current market range.

Step 4: Use a Central System to Keep Prices and Inventory in Sync

When selling on multiple sites, it’s easy to lose track of what’s listed where and at what price. A central inventory system solves this by letting you:

  • Update prices in one place—changes sync everywhere

  • Track what’s sold or still available

  • Avoid double-selling or pricing mistakes

Beginner-friendly options include spreadsheet templates or dedicated tools. Gavelbase is a simple tool that connects to multiple marketplaces, letting you set price floors and ceilings, and keep inventory and sales data coordinated automatically. Other options include SellEdge or Inventora. Choose one that matches your volume and comfort level.

Step 5: Assign Basic Team Roles (If You Have Help)

If you work with family or a small team, clear roles prevent mistakes. Suggested roles:

  • Listing Manager: Enters and updates items, sets minimum/maximum prices

  • Inventory Checker: Confirms items are in stock and updates central system

  • Order Fulfiller: Packages and ships or schedules pickups

  • Bookkeeper: Tracks sales, fees, and profits

Even if you’re doing it all yourself, think of these as tasks to check off for each sale or listing.

Step 6: Track Sales and Fees

Keep a simple record of every sale, including:

  • Date and platform

  • Sale price

  • Fees paid

  • Shipping costs

  • Final profit

This helps you refine your minimum price over time. Most central systems (including Gavelbase) can export this data or show it in a dashboard. If you prefer manual methods, use a spreadsheet with columns for each detail.

Step 7: Handle Shipping or Pickup Cleanly

Shipping and pickup can eat into profits or create hassles. To keep things smooth:

  • Always include shipping costs in your price calculations

  • Use tracked shipping or reputable carriers

  • For local pickup, use neutral, safe locations and confirm each exchange

  • Update inventory in your central system the moment an item is shipped or picked up

Quick Checklist for Beginners

  • Calculate your true item cost

  • Research sold prices for similar items

  • Set a minimum (cost + profit) and maximum (market high) price

  • List items with these limits on each site

  • Keep all prices and inventory in sync using a central system

  • Track every sale, fee, and shipping charge

  • Assign roles or tasks—don’t skip steps

Final Tips

  • Review your pricing every month—markets change fast

  • Don’t chase the lowest price unless you must (protect your profit)

  • If items aren’t selling, adjust your maximum price, but never go below your minimum unless you’re clearing out old stock

  • Keep communication open with your team or helpers

  • Stay organized—central systems prevent costly mistakes

Setting smart minimum and maximum prices is about protecting your business and sanity as a reseller. With a few simple steps and the right tools, you can keep everything running smoothly—even as you scale up.