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Free Amazon FBA Revenue Calculator

Estimate your true Amazon FBA profit after referral fees, fulfillment costs, and storage fees. This calculator helps Amazon sellers evaluate product profitability before sourcing inventory.

Amazon FBA Profit Calculator

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$0.00
Net Profit Per Unit
Revenue Per Unit$0.00
Amazon Fees Per Unit$0.00
Net Profit Margin0.0%
Estimated Monthly Revenue$0
Estimated Monthly Profit$0
Estimated Annual Profit$0

About the Amazon FBA Revenue Calculator

An Amazon FBA revenue calculator shows the true profitability of products sold through Amazon's Fulfilled by Amazon program. It accounts for referral fees, fulfillment fees, storage costs, and other Amazon-specific charges.

Quick Start Guide

  1. Enter your values — Fill in the fields with numbers relevant to your amazon fba revenue calculation. Most fields include sensible defaults.
  2. Adjust settings — Change options like units, rates, or timeframes to match your specific scenario.
  3. Review results — The output shows a clear breakdown so you understand how the total was calculated.

How It Works

Uses Amazon's published fee structure: referral fee (8-15% by category), FBA fulfillment fee (by size/weight tier), monthly storage fee (by cubic foot, seasonal), and variable closing fee. The calculator shows gross profit, net margin, and break-even price.

Real-World Example

Scenario: Listing a small standard-size product at $29.99

  1. Product price: $29.99.
  2. Referral fee (15%): $4.50.
  3. FBA fulfillment: $5.15.
  4. Product cost: $8.00.
Result: Net profit: $8.34 per unit. Net margin: 27.8%. Estimated monthly profit at 500 units sold: $4,170. Breakeven ROAS: 2.17.

Who Is This For?

This amazon fba revenue calculator is designed for Online sellers, marketers, and business owners optimizing pricing, margins, and advertising spend.. It's intentionally simple — no complex signup forms, no data tracking, no distractions. Just enter your numbers and get the answer.

Pro Tip

Run these calculations monthly to track how changes in costs, fees, or conversion rates impact your bottom line.

Things to Know

The amazon fba revenue calculator provides instant, accurate results based on standard formulas and the values you enter. Whether you are planning a financial decision, tracking a health metric, or solving a practical problem, this tool gives you the numbers you need without requiring signup or account creation.

How to get the best results: Use accurate, up-to-date inputs for the most reliable calculations. When planning ahead, run multiple scenarios with different assumptions to understand the range of possible outcomes.

Note: This tool is designed for educational and planning purposes. For critical financial, medical, or legal decisions, always verify the results with a qualified professional who can evaluate your specific circumstances.

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Frequently Asked Questions

How should I use these numbers?

Use them as a starting point for your business planning. Market conditions, fees, and pricing change frequently, so revisit your calculations regularly.

Are the fee estimates up to date?

We update fee structures as platforms announce changes. However, always verify current fees on the platform's official website.

How accurate are the results?

Results are based on standard formulas and the values you enter. They are accurate for educational and planning purposes.

Is this tool really free?

Yes, completely free. No signup, no hidden charges, no usage limits. Use it as often as you need.

Can I share the results?

Yes. You can take a screenshot or share the page link with anyone. The tool works the same for everyone.

Last updated: 2026-02-05 — Written by FreeOnlineToolkit Editorial Team

How to Use

This Amazon FBA calculator gives you a complete profit picture. Start by entering your product price and product cost (what you pay your supplier). Then input the Amazon referral fee for your specific product category — most categories charge 15%.

Add your FBA fulfillment fee based on your product's size tier and the monthly storage fee per unit. Finally, enter your estimated monthly sales to see total revenue and profit projections.

The calculator shows your per-unit profit, net margin, monthly revenue, monthly profit, and annual profit.

Fee Breakdown

Amazon Fees = (Price × Referral Rate / 100) + FBA Fee + Storage Fee
Net Profit Per Unit = Price − Product Cost − Amazon Fees
Profit Margin = (Net Profit / Price) × 100
Monthly Profit = Net Profit Per Unit × Monthly Sales

Frequently Asked Questions

Amazon FBA (Fulfillment by Amazon) is a service where Amazon stores, picks, packs, and ships your products to customers. Amazon handles customer service and returns, while you pay referral fees, fulfillment fees, and storage fees based on product size and weight.
A good net profit margin for Amazon FBA is typically 15-25% after all fees and product costs. Margins vary by product category, with lower-margin high-volume items at 10-15% and niche products often achieving 25-40%.
Amazon referral fees are a percentage of each sale that Amazon charges as a commission. Referral fees vary by category, typically ranging from 8% to 20%. Most categories charge 15%, which is the default used in this calculator.
FBA fulfillment fees depend on product size and weight. Standard small items typically cost $4.50-$5.50 per unit, standard large items $5.50-$8.50, and oversized items can cost significantly more.