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Nova Profit Calculator

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.

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Amazon Profit Calculator 2026 - Nova per-SKU net profit dashboard with 40+ fees, PPC spend, COGS and returns deducted

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.

01

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.

02

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.

03

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.

04

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.

1

Connect Seller Central

Link your account through Amazon's official SP-API. Nova pulls orders, fees, returns, PPC data, and inventory automatically.

2

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.

3

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

Net profit $ per SKU, updated daily
Profit by brand, category, marketplace, custom tag
Fee mix per SKU: referral, FBA, storage, refund admin, PPC
Profit by FBA vs FBM fulfillment side by side
Top profit losers ranked, so you fix the worst first
Profit trend lines (daily, weekly, monthly, custom)
Reconciled to within 0.2% of Settlement Reports
Export to CSV, Google Sheets, BigQuery, or Looker Studio

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

Sellers & Brand Owners

Full analytics. All marketplaces.

Starting at$29/month
Start 14-day free trial
  • Profit & loss analytics
  • PPC Analytics
  • Custom breakdowns
  • Buy Box %
  • BSR Tracker
  • Returns Analytics
  • Consolidated Data Exports
  • Priority support
Enterprise & Agency

Unlimited accounts. Dedicated support.

Custom
  • 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.

An Amazon profit calculator works out true net profit per SKU after every fee, ad cost, COGS line, and return. The output is a dollar number per product — not a fee estimate, not a margin percentage. Nova's profit calculator pulls live Seller Central data through SP-API and runs the calculation across your entire catalog automatically.
Seller Central's Profitability Calculator estimates FBA fees for one ASIN at a time. It does not include your COGS, your PPC spend, your shipping, or your refunds. Nova calculates real net profit across every SKU in your catalog with all of those inputs included, updated daily.
Nova reconciles to within 0.2% of Amazon's Settlement Reports. The profit figure includes 40+ Amazon fee types, PPC spend, COGS, refunds, refund admin fees, and storage charges. Customers typically discover 5-15% of profit they were not previously accounting for.
Yes. Nova exposes profit at every level: SKU, ASIN, brand, category, marketplace, account, and any custom breakdown you define. You can sort the catalog by profit dollars or by profit %, filter to losers, and drill into the fee mix on any row.
Yes. Product-level PPC spend is deducted from gross profit on the SKU it was attributed to. That means your profit number is true net profit, not gross profit dressed up. A SKU running at 28% ACoS with a 25% gross margin shows up as a loss in Nova, even if it looks healthy on the surface.
Nova offers a 14-day free trial with full access to per-SKU profit calculation across your entire catalog. No credit card required. Paid plans start at $29 per month with annual billing.
Yes. The profit calculator handles FBA and FBM fulfillment, and covers 21 Amazon marketplaces with automatic currency conversion. You can see consolidated profit across regions or filter to one marketplace at a time.
About 5 minutes. Connect your Seller Central account through Amazon's official SP-API, import your COGS in bulk via CSV (or enter them per SKU), and your full catalog profit calculation runs. No spreadsheet maintenance after that.

See your true Amazon profit today

Connect Seller Central in 5 minutes. See net profit dollars per SKU, no spreadsheet maintenance, no missing lines.

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