
FBA REIMBURSEMENT SERVICE
Fee & Dimension Error Claims So You Stop Overpaying FBA on Every Unit
When Amazon mis-measures your products or applies the wrong FBA fee tier, you bleed margin quietly on every sale. We identify bad dimensions and misclassified SKUs, get the fees corrected, and claim back what you're owed—without playing games that put your account at risk.
You Need Fee & Dimension Error Claims If…

Blunt filter
If your catalog is all tiny light items, this might not be your biggest lever. If you're shipping anything near size/weight breakpoints, not checking this is just lazy.
What You Actually Get (Not "We'll Just Complain to Amazon")
FBA Fee & Dimension Audit
We start by understanding how Amazon thinks your products look on a tape measure:
Compare your actual product/package dimensions vs Amazon's stored dimensions and expected FBA fee tier vs what you're actually being charged
Identify SKUs where a bad dimension pushes you into a higher tier, SKUs where fee changes don't match any packaging change, and patterns across product families or sizes
Output: a prioritized list of high-impact SKUs where Amazon's numbers are wrong.
Verification & Evidence Collection
We're not sending in guesses. We:
Confirm actual dimensions/weights: Pull from your packaging specs and/or re-measure if needed
Align with how Amazon expects items to be measured (packaged state)
Document it all cleanly so the request is clear and compliant
Fee Correction Requests
Before chasing reimbursements, we fix the leak going forward:
Submit requests for re-measurement and fee correction with clear data showing the correct size/weight
Provide direct explanation of why the current fee tier is wrong
Monitor Amazon's re-measurement and new fee classifications
Goal: stop the ongoing overcharge first, then chase what's owed.
Retroactive Reimbursement Claims
Where policy allows, we:
Calculate the overcharge for the eligible lookback period
File structured claims referencing SKUs, time windows, and correct vs incorrect fees
Ask Amazon to reimburse the difference for past orders within the allowed timeframe
This is where a big one-time credit often shows up.
Ongoing Monitoring & Guardrails
Once the obvious problems are fixed, we:
Keep an eye on high-risk SKUs (near tier thresholds)
Flag sudden dimension/fee changes that look suspicious
Give you a simple list of 'watch closely' SKUs for your ops/finance team
Where Wrong FBA Dimensions Quietly Destroy Your Margin
If you've ever looked at the fee breakdown and thought "this makes no sense," this is that problem.
How Fee & Dimension Error Claims Work With Lab 916
01
Data Pull & SKU Scoring
We pull fee and dimension data for your FBA SKUs. Score SKUs based on volume, gap between expected vs actual fees, and proximity to tier thresholds. We focus where the impact is meaningful—not on penny-level noise.
02
High-Impact SKU Audit
Deep dive into top candidate SKUs: Compare Amazon dimensions vs real specs. Verify packaging states (inner pack vs master, etc.). Check historical fee changes.
03
Correction & Re-Measurement Requests
Prepare and submit re-measurement/correction requests for misclassified SKUs. Provide Amazon with clean data and, when needed, images/spec sheets. Confirm new fee tier is correct once Amazon processes the request.
04
Retroactive Claim Filing
Calculate historical overcharges within Amazon's allowed window. File structured claims referencing old vs corrected fees, time periods and volumes. Track claim outcomes and reconcile against expected totals.
05
Monitoring & Reporting
Provide a simple summary: One-time reimbursements recovered, ongoing fee savings per month, and SKUs added to the 'monitor closely' list. Fold this into your broader FBA reimbursement / profitability view.
What You Stop Dealing With Once We Own Fee & Dimension Claims
You stop:
Ignoring FBA fees and hoping they're "probably right"
Letting Amazon's bad measurements drain dollars from every order
Asking your team to "take a look at this sometime" and never getting a real answer
Instead, you:

Know exactly which SKUs were misclassified and fixed
See both one-time reimbursements and ongoing monthly savings
Have accurate unit economics that make pricing and advertising decisions clearer
Real Client Situations
Home & Kitchen Brand With Awkward Box Sizes
Several hero SKUs were classified as a higher tier due to bad measurements. We corrected dimensions, triggered re-measurements, and filed historical claims → sizeable one-time reimbursement + immediate per-unit margin improvement.
Sports Equipment Brand With Mixed Family Dimensions
Some sizes in a variation family were measured correctly, others way off. We normalized data, fixed tiers, and brought FBA fees into line with reality → pricing and ad decisions suddenly made much more sense.
CPG Brand With "Mysterious" Fee Spike
After a packaging refresh, fees jumped disproportionately. We found measuring errors, corrected them, and recovered part of the historical overcharge within allowed windows.
How We Price Fee & Dimension Error Claims
Usually structured as:
Percentage of recovered overcharges + documented ongoing savings
Sometimes wrapped into your overall FBA Reimbursement Program
Or, for larger/complex catalogs:
Hybrid: modest base fee + lower percentage of recovered amounts, especially if there's heavy analysis and coordination with your packaging team
If there's not enough mismeasurement or volume for this to move the needle, we'll tell you and won't push the service.












