Nova MCP for Claude goes live in
The bridge that gives Claude context on your reconciled Amazon data.
Amazon Profit Calculator: True Net Profit per SKU
The Amazon profit calculator that pulls live Seller Central data and shows real net profit dollars per SKU after every fee, every ad dollar, every COGS line, and every return. Not an estimate.

Why most "profit" numbers are wrong by 10-30%
Seller Central's Profitability Calculator and your spreadsheet are missing the lines that quietly eat your margin.
PPC sits in a different report
Your ad spend lives in Amazon Ads, not in your profit math. A SKU at 28% ACoS with a 25% gross margin looks healthy until you put them in the same row. Nova attributes PPC spend to the SKU it was spent on.
Refund admin fees are invisible
When a customer returns a unit, you lose the product, the inbound shipping, the outbound shipping, and Amazon charges a $5 refund admin fee on top. Most calculators skip the last two. Nova counts all four.
Storage and aged-inventory surcharges drift
Q4 storage rates triple. Aged-inventory surcharges climb every 30 days past 181. By the time a quarterly review catches it, you've already burned the margin. Nova marks them daily.
Multi-marketplace makes math worse
Three currencies, three fee schedules, three referral percentages. Consolidating profit by hand takes hours and introduces errors every time. Nova normalizes 21 marketplaces into one currency on the fly.
The real Amazon profit formula
What Nova actually runs, per SKU, every day.
Net profit per SKU = Gross revenue − Promo discounts − Refunds (units × price) − Referral fee (Amazon's category %) − FBA fulfillment fee (size tier + weight) − Monthly storage fee (cubic feet × seasonal rate) − Long-term & aged-inventory surcharges (181+ days) − Low-inventory-level fee (< 4 weeks of cover) − Inbound placement service fee (split shipment cost) − Refund admin fee (~$5 per refund) − Return processing fee (per category, where applicable) − PPC spend (attributed to this SKU) − COGS (your cost per unit) − Inbound shipping (per-unit allocation) − Custom expenses (anything you add)
A 14-line formula. Nova runs it on every SKU, every day, across every marketplace. Spreadsheets stop at line 4.
How the profit calculator works
From zero to per-SKU profit in 5 minutes.
Connect Seller Central
Link your account through Amazon's official SP-API. Nova pulls orders, fees, returns, PPC data, and inventory automatically.
Import your COGS
Upload COGS per SKU via CSV or enter them inline. Nova combines them with Amazon's 40+ fee types and your PPC spend.
Read net profit per SKU
See profit dollars per product updated daily. Sort by losers, drill into the fee mix, export to CSV or your warehouse.
What you actually see in Nova
Need margin %, not dollars? Use the FBA Profit Margin Calculator. Want fees + revenue + profit in one place? Open the Seller Calculator. Watch profit over time in the Profit Tracker or the Financial Dashboard.
Simple, transparent pricing
Start free. Scale when you're ready.
14-day free trial • No credit card required • Cancel anytime
- Profit & loss analytics
- PPC Analytics
- Custom breakdowns
- Buy Box %
- BSR Tracker
- Returns Analytics
- Consolidated Data Exports
- Priority support
Unlimited accounts. Dedicated support.
- Unlimited orders
- Unlimited accounts
- Unlimited team seats
- Advanced User Management System
- Client-first view
- Dedicated account manager
- Custom data exports
- SLA guarantees
Amazon Profit Calculator: Frequently Asked Questions
What it includes, how it differs from Seller Central, and how accurate it really is.
Related solutions
Explore other tools that complement your Amazon selling strategy
Amazon Profit Tracker
Track profit trends over time across your entire portfolio
Amazon FBA Profit Margin Calculator
Margin % per SKU with CM1, CM2, and CM3 benchmarks against category averages
Amazon COGS Tracker
Monitor cost of goods sold and gross margins per product
Amazon Financial Dashboard
Unified P&L, fees, COGS, and margins in one daily-updated financial view
See your true Amazon profit today
Connect Seller Central in 5 minutes. See net profit dollars per SKU, no spreadsheet maintenance, no missing lines.