Free FBA tool
MCF TikTok Shop Savings Calculator
Your numbers
You save on this SKU, per year
$3,756.00
The 35% discount cuts each Standard MCF order from $8.93 to $5.80, saving $3.13 on each of your 100 monthly orders.
Fulfillment fee only. Does not include MCF storage, TikTok Shop's commission, or your product cost. Assumes orders qualify (routed through a supported integration and attributed to TikTok Shop, US delivery). The yearly figure is a run-rate at steady volume; real TikTok Shop demand is seasonal.
Saved per order
$3.13
35% of $8.93
Saved per month
$313.00
100 orders/mo
Size tier
Large Standard
Billed on 1 lb
Discounted order fee
$5.80
Was $8.93
Build a catalog rollup
Add each SKU you fulfill on TikTok Shop above to see your total annual savings across the whole catalog, then email yourself the breakdown.
Inventory Hero
Fulfill TikTok Shop from the right pool of stock
A cheaper MCF fee only helps if you feed TikTok Shop without overselling Amazon. Inventory Hero rolls up your inventory across FBA, MCF, and your other channels and forecasts demand, so you can point TikTok Shop orders at the right stock and reorder before either channel runs dry.
- One synced stock position across every channel, so you don't oversell
- Demand forecasting to time reorders as TikTok volume spikes
- See true per-SKU economics across fulfillment paths, not one channel at a time
No credit card required.

How the savings are calculated
Savings per order
Saved per order = MCF fulfillment fee x 35%
The MCF fulfillment fee comes from Amazon's Multi-Channel Fulfillment rate card for your size tier, billing weight, shipping speed, and units per order. The discount takes 35% off that fee. Multiply by your monthly TikTok Shop orders for the monthly saving, and by twelve for the annual run-rate. The discount is off the fulfillment fee only, not MCF storage.
Promotion terms (35% off, effective July 16, 2026, at least 12 months) are from Amazon's Supply Chain learn page for the TikTok Shop promotion. MCF rates reflect Amazon's current schedule and match our fee calculator. Amazon can change fees and the promo, so confirm against Seller Central before you commit.
Worked example
A unit is 9 x 6 x 2 inches and weighs 1 pound (Large Standard), shipped Standard (3-day), one unit per order, at 100 TikTok Shop orders a month.
- Standard MCF fee: $8.93 per order (Large Standard, billed on 1.0 lb)
- With 35% off: $8.93 drops to $5.80, saving $3.13 per order
- Per month: $3.13 x 100 orders = $313.00
- Per year: about $3,756 on this one SKU, if volume holds steady (TikTok Shop demand is usually seasonal, so treat it as a run-rate)
Add each SKU you fulfill on TikTok Shop to the rollup to see your total annual savings, and read the full breakdown of how the promo works in our guide to the MCF TikTok Shop discount.
Key terms
- Multi-Channel Fulfillment (MCF)
- Amazon's service for fulfilling orders from non-Amazon channels, like TikTok Shop, out of your existing FBA inventory. Amazon picks, packs, and ships the order for a per-unit fulfillment fee, with no Amazon referral fee since the sale did not happen on Amazon.
- Fulfillment fee
- The per-order charge to pick, pack, and ship a unit, set by size tier, billing weight, and shipping speed (not the sale price). This is the fee the 35% TikTok Shop promotion discounts. Storage is billed separately and is not discounted.
- Size tier
- Amazon's bucket for your unit (Small Standard, Large Standard, Bulky, Extra-Large), set by dimensions and billing weight. It picks which MCF fee applies, so crossing a tier boundary changes your fee and your savings.
Frequently asked questions
How much does the Amazon MCF TikTok Shop discount save me?
Amazon is taking 35% off Standard and Expedited MCF fulfillment fees for TikTok Shop orders. On a 1 lb large-standard item that costs $8.93 to fulfill on Standard MCF, the discount saves about $3.13 per order. At 100 TikTok Shop orders a month that is about $313 a month, or roughly $3,756 a year on a single SKU (assuming steady volume). Enter your own product size and volume above to get your number.
What does this calculator include, and what does it leave out?
It calculates the fulfillment-fee savings only, which is exactly what Amazon's promotion discounts. It does not include MCF storage fees (not discounted), TikTok Shop's own commission on the sale, or your product cost. So the result is what the promo saves you on shipping each order, not your full TikTok Shop channel profit.
Do I qualify for the discount?
The discount applies automatically with no enrollment, but the order has to be submitted through a supported integration partner and attributed to TikTok Shop, and delivered to a US address. Orders you key into Seller Central manually are excluded. You are responsible for correct attribution, so confirm your tool qualifies on Amazon's promotion page before assuming you are covered.
Does the discount apply to Expedited orders too?
Yes. The 35% comes off both Standard (3-day) and Expedited (2-day) MCF fulfillment rates. Switch the shipping speed above to compare. Expedited fees are higher, so the absolute dollar savings per order are larger on Expedited, though the percentage is the same.
How long does the promotion last?
Amazon says the discount runs for at least 12 months from July 16, 2026, but reserves the right to modify or discontinue it. It also replaces the 2026 Preferred Pricing discount for TikTok Shop orders. Treat the savings as a real but temporary tailwind and confirm the current terms in your own account before you build a channel strategy around it.
Inventory Hero
Feed TikTok Shop without overselling Amazon
The discount makes MCF cheaper, but only if your stock stays synced. Inventory Hero rolls up inventory across FBA, MCF, and your other channels and forecasts demand, so you can fulfill TikTok Shop orders from the right pool and reorder before you run dry, across your whole catalog at once.
14-day free trialNo credit card required.
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<iframe src="https://www.inventoryhero.ai/embed/mcf-tiktok-shop-savings-calculator?utm_source=embed&utm_medium=iframe" title="MCF TikTok Shop Savings Calculator by Inventory Hero" width="100%" height="720" style="border:1px solid #e5e5e5;border-radius:16px;max-width:680px" loading="lazy"></iframe>
<p style="font:13px/1.5 system-ui,sans-serif;text-align:center;margin:8px 0 0"><a href="https://www.inventoryhero.ai/tools/mcf-tiktok-shop-savings-calculator">MCF TikTok Shop Savings Calculator</a> by Inventory Hero</p>See all our free Amazon FBA calculators.