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Amazon sales estimator {for free}

Estimate how many units an Amazon product sells from its Best Seller Rank. Enter a BSR and a list price to see monthly and daily sales plus revenue. Completely free!

how to use this tool

Get started with the Amazon Sales Estimator
1

Enter the Best Seller Rank

Grab the BSR from the product details section of any Amazon listing and type it in. The lower the rank, the higher the estimated sales.

3

Read your estimate

Get estimated monthly sales, monthly revenue, and a daily breakdown right away. Copy the full estimate with one tap to save or share it.

2

Add the list price

Enter the product's current selling price so the estimator can turn units into revenue. The marketplace is set to Amazon.com (US).

benefits
Why use our Amazon Sales Estimator

Free To Use

Run as many estimates as you want with no account, no login, and no card on file. Nothing to install, nothing to pay.

Instant Numbers

The whole calculation happens in your browser, so results land with no loading and no wait. Type a rank and a price and the estimate is there.

Download high res content

Every estimate shows units and dollars on both a monthly and a daily basis, so you can picture how fast a product is really moving.

Turn a Best Seller Rank into {real numbers}

Amazon puts a Best Seller Rank on nearly every product, but the rank alone doesnot tell you much on its own. This tool reads that rank against a sales curve, then usesyour list price to estimate the units and the revenue behind it. In a few seconds youcan weigh up a product, gauge a niche, or check a rival before you spend time or moneychasing it.

Made for {product research}

Sales volume is the number that decides whether a product or a category is worth pursuing. Line up a few ranks and prices to see which listings actually move units,where demand is real, and which corners of a niche might be worth a closer look. It turns a rough hunch into something you can measure and compare.

Frequently asked questions

Help with the Amazon Sales Estimator

What is Best Seller Rank (BSR)?

Best Seller Rank is a number Amazon gives most products based on how recently and how often they sell, shown in the product details of a listing. The lower the rank, the more a product is selling. This tool reads that rank to estimate sales.

How does the tool turn a rank into a sales figure?

It maps the rank onto a curve of how sales tend to scale with Best Seller Rank in the US market, where lower ranks line up with higher volume. Your list price then converts those estimated units into an estimated revenue figure. The same inputs always give the same result.

How reliable is the estimate?

Treat it as a directional range rather than an exact count. The real figure for any rank shifts with the category, the time of year, and how well a listing converts, so two products sharing a rank can sell at different rates. It is best for comparing options and sizing up scale.

Where do I find a product's Best Seller Rank?

On the product page, scroll to the product information or product details section. The rank sits there, usually shown as an overall rank plus a rank inside each category. Enter the overall rank here for the closest match.

Does it work outside the US?

Not yet. The estimate is tuned to the Amazon.com US storefront, so use a rank and price from a US listing for now. Other marketplaces may be added later.

Do I have to sign up or pay?

No. The estimator is open to use with no account and no fee. Enter a rank and a price and the numbers are yours, run it again whenever you want.
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