Amazon Sales Estimator 📊

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

Installation

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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 INLINECODE1

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"

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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

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Workflow

1. 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

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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

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Workflow

1. 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

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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 reviews | $15-$40, 100+ reviews |

Usage Examples

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Workflow

1. 1. Search products using web_search for INLINECODE4
2. Fetch top 10-20 product pages to get BSR data
3. Estimate sales for each product using Mode A formula
4. Aggregate total market size
5. Analyze price distribution and competition

Output

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BSR-to-Sales Reference

Amazon US — Baseline (Home & Kitchen)

BSR Range	Est. Monthly Sales
1-100	3,000 - 10,000+
100-500

1,000 - 3,000 | | 500-2,000 | 300 - 1,000 | | 2,000-10,000 | 100 - 300 | | 10,000-50,000 | 30 - 100 | | 50,000-100,000 | 10 - 30 | | 100,000+ | < 10 |

Category Multipliers

Category	Multiplier
Electronics	1.2x
Home & Kitchen

1.0x | | Toys | 1.1x | | Sports & Outdoors | 0.9x | | Clothing | 0.8x | | Books | 0.7x |

Marketplace Adjustments

Marketplace	Factor
US	1.0x
JP

0.6x | | DE | 0.5x | | UK | 0.4x | | CA | 0.3x | | Others | 0.2x |

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Integration with Other Skills

This skill works well when chained with other skills from the Nexscope Amazon-Skills and eCommerce-Skills repositories.

With amazon-keyword-research

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With amazon-listing-optimization

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With amazon-ppc-campaign

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More Skills

Browse all available skills:

• - Amazon Skills: https://github.com/nexscope-ai/Amazon-Skills
• eCommerce Skills: https://github.com/nexscope-ai/eCommerce-Skills

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Limitations

This skill uses publicly available data from Amazon product pages. It cannot access historical BSR data, actual seller sales figures, or PPC conversion metrics. For deeper analytics and historical trends, check out Nexscope — Your AI Assistant for smarter E-commerce decisions.

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Built by Nexscope — research, validate, and act on e-commerce opportunities with AI.