SolutionsCase studiesInsightsCompanyClient login

System 04 — accountability

Amazon Profit Optimization For Business Growth

East Star connects product costs, Amazon fees, and selling prices to show how each SKU contributes to profit.
Contribution margin: +4.1 pts TTM, Fee Types: 14

Unit economics — AQ-FILTER-20DEMO DATA
Price$24.99
COGS
per PO
−$8.10
Fees
14 types
−$6.42
Ads
allocated
−$2.66
Contribution$7.81 · 31.2%
AS OF 06 JUL 2026 09:14 UTCFEE UPDATE = NEUTRAL FLASH

Demonstration ledger: price 24.99 dollars, minus 8.10 COGS, minus 6.42 in fees across 14 audited types, minus 2.66 allocated ads, leaving 7.81 contribution — 31.2 percent.

What it replaces

Amazon Fee Analysis On Outdated Prices

When costs and Amazon fees change, and prices stay the same, margins can shrink without prior notice. Your Amazon pricing strategy needs to reflect what each product actually costs to sell.

PRICE — $X.99SET AT LAUNCH · YEAR 3FEE CHANGESUNNOTICED — 2 INCREASESCOGS DRIFTUNTRACKED SINCE PO-14COMPETITOR −8%TUESDAY, UNANNOUNCEDPANIC MATCHNOW 2 SELLERS LOSE MONEYMARGIN: WHATEVER'S LEFT
Before — Pricing by Guesswork

Prices stay unchanged while product costs, shipping, and Amazon fees shift. Matching a competitor's price without checking your margins can leave you selling more but earning less.

After — Pricing Based on Costs

Pricing decisions account for current costs, fees, and margin targets. Changes follow agreed pricing rules, while decisions outside those limits are reviewed before implementation.

Amazon Pricing For Profit

How Pricing Decisions Protect Margins

COGS FEEDPER PO RECEIPTFEE AUDIT14 TYPES · WEEKLYELASTICITYSTEPPED TESTS · OBSERVEDUNIT ECONOMICSPER SKU · DAILYPRICE LOGICPROPOSED MOVEGUARDRAILSMAP FLOOR · BRAND CEILINGWITHIN?YREPRICESTEPPED ±4% MAXLOGGED · REVERSIBLENHUMAN DECISIONOWNER: PRICING LEADMARGIN BRIDGEEVERY POINT ATTRIBUTED · PUBLISHED MONTHLY
01

Product costs and Amazon fees feed into unit economics, helping identify changes that could reduce margins and highlighting fee discrepancies for review.

02

Price changes are evaluated against demand and sales performance. This helps assess how customers respond before further pricing decisions are made.

03

The margin report separates the effects of pricing, fees, advertising, and product mix, helping you understand what changed and why.

Amazon cost and margin analysis

What The Machine Runs.
What It Never Will.

Automated
  • Fee audit across 14 types WEEKLY
  • COGS refresh ON PO RECEIPT
  • Reprice execution within guardrails LOGGED · REVERSIBLE
  • Margin alerts ≤15 MIN
Human-decided
  • Guardrails — MAP floor, brand ceiling QUARTERLY REVIEW
  • Portfolio positioning and strategy
  • Elasticity test approval PER STEP
  • Fee-recovery filings REVIEWED BEFORE SUBMIT
Automation coverage — this system
0%

Typical results — 2026 cohort, installed ≥2 quarters

Measured On Real Numbers.

Contribution margin+0 ptsTTM · portfolio median
Fee errors recovered/yr$0KMedian client · filed & paid
Max price step — hero SKUs±0%Per step · reversible
Fee types audited0Weekly · every SKU
Contribution margin bridge — TTM, median client
19.3%
+1.8 PRICE
+0.9 FEES
+1.1 ADS
+0.3 MIX
23.4%
Start
TTM−1
Price
2 steps
Fees
recovered
Ads
re-weighted
Mix
shift
End
TTM

4.1 pts, attributed. A margin number you can't decompose is a margin number you can't repeat.

Source: client scorecards · N=31 · 2025 cohort

Margin bridge: start 19.3 percent; price contributed plus 1.8 points, fee recovery plus 0.9, ads re-weighting plus 1.1, mix plus 0.3; ending at 23.4 percent.

Constraint

MAP-locked categories can't be repriced. Where the floor is contractual, the engine works fees, COGS, and mix — and the bridge shows a smaller price component. We say which lever is unavailable before the engagement prices it in.

Find Out Where Your Product Margins Are Lost

Our audit assesses Amazon product profitability using your sales, costs, and fee data to identify where margins are shrinking and where improvements may be possible.