Amazon Sales Estimator

What the source does

• FilesystemNone observedNo reads or writes in the source
• NetworkNone observedNo outbound calls in the source
• ShellNone observedNo commands run in the source
• DependenciesPinnedNothing floats
• SecretsNone foundNo keys in source

Five audit layers

Gates applied: no behavioural pass.

Audit 0.4.1 · source sha 1bc9142374b1 · 19 Oct 2026Report an issue or request a re-scan

• Publishernexscope-ai GitHub organizationOwner of the repository this skill is read from
• Source foldernexscope-ai/Amazon-Skills/amazon-sales-estimatorThe exact folder we audited
• LicenceMITAs the repository states it
• Commit pinned for this verdict1bc9142374b1A new audit runs when the source changes
• Repository statusNot archivedLast push 54 days ago
• Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

Its description: Amazon sales volume estimator for sellers and product researchers. Estimate monthly sales and revenue from BSR (Best Seller Rank), ASIN, or keyword. Three modes: (A) BSR Calculator — input BSR + marketplace + price +…

---
name: amazon-sales-estimator
description: "Amazon sales volume estimator for sellers and product researchers. Estimate monthly sales and revenue from BSR (Best Seller Rank), ASIN, or keyword. Three modes: (A) BSR Calculator — input BSR + marketplace + price + category to get instant sales estimate, (B) ASIN Lookup — input ASIN to auto-fetch data and estimate sales, (C) Keyword Market Analysis — input keyword to analyze total market size and competition. Works on 12 Amazon marketplaces. No API key required. Use when: (1) estimating how many units a product sells per month, (2) sizing a market or niche opportunity, (3) analyzing competitor sales performance, (4) comparing sales across price points, (5) identifying top sellers vs long-tail distribution."
metadata: {"nexscope":{"emoji":"📊","category":"amazon"}}
---

# Amazon Sales Estimator 📊

Estimate monthly sales from BSR, analyze market size, and benchmark competitor performance. No API key — works out of the box.

## Installation

```bash
npx skills add nexscope-ai/Amazon-Skills --skill amazon-sales-estimator -g
```

## Three Modes

| Mode | When to Use | Input | Output |
|------|-------------|-------|--------|
| **A — BSR Calculator** | Quick estimate from known BSR | BSR + Marketplace + Price + Category | Monthly units, monthly revenue |
| **B — ASIN Lookup** | Estimate sales for a specific product | ASIN or product URL | Auto-fetch data + sales estimate |
| **C — Keyword Market Analysis** | Size a niche opportunity | Keyword (+ optional marketplace) | Total market sales, top sellers, price distribution |

## Capabilities

- **BSR-to-sales conversion**: Estimate monthly unit sales from Best Seller Rank using category-specific formulas
- **Revenue calculation**: Monthly sales × price = estimated monthly revenue
- **Market sizing**: Aggregate sales across products in a keyword search
- **Price band analysis**: Distribution of sales across price ranges
- **Competition breakdown**: Top sellers vs long-tail distribution
- **Multi-marketplace**: US, UK, DE, FR, IT, ES, JP, CA, AU, IN, MX, BR

## Handling Incomplete Input

If the user's intent is unclear or information is missing, guide them with all options and required inputs upfront:

**User says:** `"Help me estimate Amazon sales"` or `"I want to check sales"`

**Agent should respond:**

> I can help you estimate Amazon sales in 3 ways. Pick one and provide the required info:
>
> **A. BSR Calculator** — Quick estimate from BSR number
> - BSR (required): e.g., 1500
> - Category (required): e.g., Home & Kitchen
> - Price (required): e.g., $24.99
> - Marketplace (optional, default US)
>
> **B. ASIN Lookup** — Check sales for a specific product
> - ASIN or URL (required): e.g., B09V3KXJPB
> - Marketplace (optional, default US)
>
> **C. Market Analysis** — Size a keyword/niche opportunity
> - Keyword (required): e.g., "yoga mat"
> - Marketplace (optional, default US)
> - Filters (optional): price range, min reviews
>
> Example: "Mode A: BSR 1500, Home & Kitchen, $24.99" or "Mode B: B09V3KXJPB"

---

## Mode A — BSR Calculator

### Input

| Field | Required | Description | Example |
|-------|----------|-------------|---------|
| **BSR** | ✅ | Best Seller Rank number | 1500 |
| **Marketplace** | ✅ | Amazon site | US, UK, DE, JP... |
| **List Price** | ✅ | Product price | $24.99 |
| **Category** | ✅ | Product category | Home & Kitchen |

### Usage Examples

```
Estimate sales for BSR 1500 in Home & Kitchen on Amazon US, price $24.99
```

```
BSR 500, category Electronics, marketplace DE, price €39.99
```

```
What's the monthly sales for a product ranked #10,000 in Sports & Outdoors at $15.99?
```

### Workflow

1. **Receive input**: BSR, Category, Price, Marketplace
2. **Look up base sales**: Use BSR-to-sales reference table for the marketplace
3. **Apply category multiplier**: Adjust based on category (Electronics 1.2x, Clothing 0.8x, etc.)
4. **Calculate monthly units**: Base sales × category multiplier
5. **Calculate revenue**: Monthly units × price
6. **Output results**: Monthly units, daily units, monthly revenue

### Output

```
# 📊 Sales Estimate

**Input:**
- BSR: #1,500 in Home & Kitchen
- Marketplace: Amazon US
- Price: $24.99

**Results:**

| Metric | Estimate |
|--------|----------|
| **Est. Monthly Units** | ~450 units |
| **Est. Monthly Revenue** | ~$11,246 |
| **Est. Daily Units** | ~15 units |

*Estimate based on BSR-to-sales conversion formula for the selected category and marketplace.*
```

---

## Mode B — ASIN Lookup

### Input

| Field | Required | Description | Example |
|-------|----------|-------------|---------|
| **ASIN** | ✅ | Amazon product ID or URL | B09V3KXJPB |
| **Marketplace** | Optional | Defaults to US | UK, DE, JP... |

### Usage Examples

```
Estimate monthly sales for ASIN B09V3KXJPB
```

```
How many units does this sell? https://www.amazon.com/dp/B0D72TSM62
```

```
Get sales estimate for B0CPY1GFVZ on Amazon DE
```

### Workflow

1. **Fetch product data** using `web_fetch` on Amazon product page
2. **Extract**: Title, Price, BSR, Category, Rating, Reviews
3. **Apply BSR-to-sales formula** for the category and marketplace
4. **Calculate revenue**: Monthly units × Price

### Output

```
# 📊 Sales Estimate: B09V3KXJPB

## Product Info
- **Title:** [Product Title]
- **Price:** $24.99
- **BSR:** #1,500 in Home & Kitchen
- **Rating:** 4.5★ (1,234 reviews)

## Sales Estimate

| Metric | Estimate |
|--------|----------|
| **Est. Monthly Units** | ~450 units |
| **Est. Monthly Revenue** | ~$11,246 |
| **Est. Daily Units** | ~15 units |

## Competitive Context
- Ranks in **top 0.5%** of Home & Kitchen category
- Above average for $20-30 price range
```

---

## Mode C — Keyword Market Analysis

### Input

| Field | Required | Description | Example |
|-------|----------|-------------|---------|
| **Keyword** | ✅ | Search term | yoga mat |
| **Marketplace** | Optional | Amazon site (default: US) | UK, DE, JP... |
| **Filters** | Optional | Price range, min revi

Excerpt, first 6,004 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

npx skills add nexscope-ai/Amazon-Skills --skill amazon-sales-estimator -g
npx skills add nexscope-ai/Amazon-Skills --skill amazon-keyword-research -g
npx skills add nexscope-ai/Amazon-Skills --skill amazon-listing-optimization -g
npx skills add nexscope-ai/Amazon-Skills --skill amazon-ppc-campaign -g

git clone https://github.com/nexscope-ai/Amazon-Skills
git -C Amazon-Skills checkout 1bc9142374b1

Works in

1. 2026-10-19
   ✓SAFE B 89 / 100

   first audit · source 1bc9142374b1

Questions about Amazon Sales Estimator

• github.com/nexscope-ai/Amazon-Skills/tree/main/amazon-sales-esti — the audited source at commit 1bc9142374b1 and every finding aboveObserved · 19 Oct 2026

Spotted something wrong? Report a correction · Methodology