Every referral fee, FBA charge and VAT line calculated to the correct Feb 2026 schedule. Enter your costs, pick your marketplace, and see your true profit.
5 Marketplaces
Reverse Margin
VAT Registered Toggle
Landed Cost
FBA & FBM
Low-Price FBA Auto-Detect
Auto Size Tier
B2B / B2C
⚙
Fulfilment & Category
Are you VAT registered?
Affects whether Amazon fee VAT is a real cost to you
Category
Price Mode
inc VAT · customer price
£Pricing›
Sale Price inc VAT
Product Cost £ ex VAT
PPC Cost £/unit optional
✅Reduced Referral Rate?
📦FBA Costs›
🇪🇺 EU markets use FBM only in this version. FBA coming soon.
✅Low-Price FBA applies — reduced fee used automatically£—
Shipping Holdback ?Amazon retains 18% of shipping charged ex VAT−£0.00
Holdback Tax ?20% VAT on shipping holdback · reclaim if VAT registered−£0.00
Packaging−£0.00
PPC−£0.00
Closing Fee media−£0.50
Digital Services Fee ?−£0.00
VAT on Amazon Fees ?20% on referral + FBA + DSF · reclaim if VAT registered−£0.00
Total Outgoings−£0.00
Break-Even Price£0.00
📈Volume Projection
units/mo
—
Monthly Profit
Monthly Revenue—
Monthly Fees—
Monthly Cost—
Compare Scenarios0/4›
No scenarios saved yet
Target Margin%
Minimum Sale Price to Hit Target
—
25.0% Margin0.0% ROI
Sale Price (min)—
VAT (20%)—
Product Cost ?Your landed cost per unit—
Referral Fee—
FBA Fee—
Inbound—
Storage—
Shipping—
Packaging—
PPC—
Closing Fee media−£0.50
Digital Services Fee 2% ref + 2% FBA—
VAT on Amazon Fees—
Target Profit—
ROI at target—
↻ Feb 2026 · Amazon UK fee schedule · margino.co.uk Additional storage surcharges may apply: Storage Utilisation Surcharge (high inventory-to-sales ratio) and Aged Inventory Surcharge (stock held 241+ days). See Amazon Seller Central for details.
Profit per unit
£0.00
0.0% Margin0.0% ROI
◆
Share your feedback
Found a bug, spotted a fee error, or have a feature idea? We want to hear it. Every message gets read.