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Amazon FBA Cash Flow Calculator

See exactly when money leaves vs when it arrives. Includes DD+7 disbursement delay impact analysis for 2026.

DD+7 explained: Since March 2026, Amazon holds funds for 7 additional days after the buyer receives the product. Your cash cycle: Ship → Delivery (3-7 days) → DD+7 hold (7 days) → Disbursement cycle (7-14 days) = 17-28 days from shipment to cash.

Days to Payment

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From shipment to cash in your account

Working Capital Gap

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Cash needed to cover costs while waiting for payment

Monthly Cash Flow

Inflow
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Outflow
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Net
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Cash Flow Timeline — One Unit Cycle

Day 0: Ship
Shipping DD+7 Hold Disbursement Wait

4-Week Cash Flow Projection

Income Expenses

Why Cash Flow Management Matters for Amazon FBA Sellers in 2026

Cash flow is the lifeblood of any Amazon FBA business. Unlike traditional retail where payment happens at the point of sale, Amazon sellers face a significant gap between spending money on inventory and receiving revenue. With the introduction of DD+7 (Disbursement Delay +7 days) in March 2026, this gap has widened even further, putting additional pressure on working capital.

The DD+7 policy means Amazon now holds your funds for 7 additional days after the buyer confirms delivery. Combined with typical shipping times (3-7 days) and Amazon's standard disbursement cycle (7-14 days), sellers can wait 17-28 days from shipment to actually receiving cash. For sellers moving 50+ units per day, this creates a working capital gap of $10,000-$50,000 or more.

This calculator helps you visualize exactly when money leaves your account versus when it comes back, identify your working capital gap, and plan accordingly. Whether you're considering inventory financing, adjusting your reorder cycle, or evaluating whether DD+7 impacts your business viability, understanding your cash flow cycle is the first step.

How the Amazon FBA Cash Flow Calculator Works

Enter your product's selling price, daily unit volume, costs (COGS and FBA fees), and payment parameters. The calculator models your complete cash cycle — from the moment you ship inventory to Amazon until payment hits your bank account. Toggle the DD+7 switch to compare pre-2026 and post-2026 cash flow timelines instantly. The working capital gap shows how much cash you need on hand to keep your business running while waiting for Amazon to pay.

The 4-week projection chart shows your weekly inflows and outflows, helping you identify potential cash crunches before they happen. The verdict section gives you a clear green/yellow/red assessment of your cash flow health based on your current working capital versus the gap.

Frequently Asked Questions

What is DD+7 and how does it affect my cash flow?
DD+7 (Disbursement Delay +7 days) is an Amazon policy effective March 2026 that adds 7 extra days to your payment cycle. After a buyer receives their order, Amazon holds funds for an additional 7 days before including them in your next disbursement. This means your total wait time from shipment to payment increases from roughly 10-21 days to 17-28 days, significantly impacting working capital requirements.
How much working capital do I need for FBA?
Working capital needs depend on your daily sales volume, product costs, and payment cycle. A general rule: multiply your daily total costs (COGS + FBA fees + referral fees) by your days-to-payment. With DD+7 in 2026, sellers typically need 3-4 weeks of inventory costs as working capital. This calculator shows your exact gap based on your specific numbers.
Can I change my Amazon disbursement schedule?
Amazon's default disbursement cycle is every 14 days, but some sellers may have 7-day or 30-day cycles based on account history and standing. You can check your current schedule in Seller Central under Payments > Disbursement Schedule. Switching to a 7-day cycle (if available) is one of the best ways to reduce your working capital gap.
What strategies help manage FBA cash flow gaps?
Key strategies include: negotiating longer payment terms with suppliers, using Amazon Lending or third-party inventory financing, maintaining a cash reserve equal to at least one payment cycle's costs, switching to a 7-day disbursement cycle if eligible, reducing shipping times to speed up the cash cycle, and diversifying sales channels to reduce dependence on a single payment schedule.
Is this calculator free to use?
Yes, the Cash Flow Calculator is 100% free with no account required. It runs entirely in your browser — no data is sent to any server. Use it as many times as you need for different products or scenarios.
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