Know what sells.
Price it right.
The calculator and the demand index are free and stay free. Pro is for people who sell every week. It shows the price range where most listings sit, how a category has moved over months, and keeps your calculations.
$9 a month or $72 a year.

Where most listings are priced
Free shows the middle price. Pro also shades the range where the middle half of all listings sit, on the price ladder and on every category page. You see at a glance whether your 60% price is in the crowd or above it.
History back to January, not 7 days
You see every category's download curve, day by day, from our own daily checks starting 8 September. Older copies of the same MakerWorld page, saved by the Internet Archive, add history back to January where they exist. We do not fill in the days between saved copies. Enough to see a season start rather than a week of noise.
Saved calculations and CSV
Give a calculation a name and come back to it from your account. Download the whole index as a CSV file, with the top models per category and all the history we hold. The three rows shown are this site's presets at their 60% price today.
What Pro changes
Everything else is free for everyone and stays that way: the calculator with presets and multi-plate products, the demand index, the top models per category and what buyers type. Every row below exists on the site today and links to where it is.
| What you get | Free | Pro |
|---|---|---|
| Price range of the middle half of listings The range where the middle half of all listings sit, shaded on the price ladder and shown on every category page. One click sets your price to its low or high end. | middle price only | Yes |
| Opportunity score Demand, price and Etsy competition ranked against every category and averaged into one 1-5 score, so "what should I print next" has an answer. | the score | the three ranks behind it |
| Sellable now Models gaining downloads fastest this week, narrowed to a licence that reads as commercial-OK. | top 25 per source | up to 300 per source, and CSV |
| History per category Downloads of the category's top 20, day by day since 8 September. Older copies of the page, saved by the Internet Archive, add history back to January where they exist. You see a season start before it peaks. | last 7 days | since January |
| What buyers type What Etsy's search box suggests for each category's starting terms, recorded weekly. Pro marks what's new since last week. | Yes | marks what's new |
| Search interest, Google Trends How often the category's term is searched on Google each week, on one scale for all categories, plus related searches that are rising. | last 12 weeks | 12 months |
| Saved calculations Name a calculation and find it on your account page, with its price, profit and margin. | — | Yes |
| CSV export The whole index as a CSV file: every category and source over the last 90 days, with its top models, one row each. | — | Yes |
| Price Pro is $9 a month or $72 a year. | $0 | $9 / month or $72 / year ($6 a month) |
| Everything added later We add new data and sources over time. Pro gets them at the price you joined at. | — | at your price |
- Price range of the middle half of listingsThe range where the middle half of all listings sit, shaded on the price ladder and shown on every category page. One click sets your price to its low or high end.
- Free
- middle price only
- Pro
- Yes
- Opportunity scoreDemand, price and Etsy competition ranked against every category and averaged into one 1-5 score, so "what should I print next" has an answer.
- Free
- the score
- Pro
- the three ranks behind it
- Sellable nowModels gaining downloads fastest this week, narrowed to a licence that reads as commercial-OK.
- Free
- top 25 per source
- Pro
- up to 300 per source, and CSV
- History per categoryDownloads of the category's top 20, day by day since 8 September. Older copies of the page, saved by the Internet Archive, add history back to January where they exist. You see a season start before it peaks.
- Free
- last 7 days
- Pro
- since January
- What buyers typeWhat Etsy's search box suggests for each category's starting terms, recorded weekly. Pro marks what's new since last week.
- Free
- Yes
- Pro
- marks what's new
- Search interest, Google TrendsHow often the category's term is searched on Google each week, on one scale for all categories, plus related searches that are rising.
- Free
- last 12 weeks
- Pro
- 12 months
- Saved calculationsName a calculation and find it on your account page, with its price, profit and margin.
- Free
- —
- Pro
- Yes
- CSV exportThe whole index as a CSV file: every category and source over the last 90 days, with its top models, one row each.
- Free
- —
- Pro
- Yes
- PricePro is $9 a month or $72 a year.
- Free
- $0
- Pro
- $9 / month or $72 / year ($6 a month)
- Everything added laterWe add new data and sources over time. Pro gets them at the price you joined at.
- Free
- —
- Pro
- at your price
Plans
The prices it opens at. Already Pro? AccountEverything you use today, for as long as you like.
- The calculator, with presets and products made of several plates
- The demand index and every category page
- The middle price, the score and the last 7 days of history
- Sellable now, top 25 per source
Questions
- Where does the data come from?
- Once a day we record the top 100 models per category on MakerWorld and Printables. Once a week we record the prices in Etsy search results for each category, using one hand-picked search term. From the same results we count how many are ads, on sale or offer free shipping. We also record what Etsy's search box suggests for each category, and Google Trends. Prices are in US dollars, the way Etsy's US search shows them. Nothing is estimated. If a source failed, the page says so.
- Who runs this?
- An independent operator in the EU. The legal name and address are published on the Terms page before purchases open.
- Can I cancel?
- Any time, from the account page, through Stripe. Access runs to the end of the period you paid for.
- Can I get a refund?
- Yes, in full, within 14 days of your first purchase, as long as you have not used a Pro-only feature yet. That is the EU right of withdrawal, and the Terms say exactly how it works. After that, a cancelled subscription runs to the end of the paid period and is not refunded.
- Is the calculator going behind the paywall later?
- No. The calculator stays free, including products made of several plates.