Ultimate Ecommerce Inventory & Profit Tracker 2026 (Google Sheets) - Automated Cash Flow, ROI & Stock Forecasting

**How do I calculate net profit margins using an automated ecommerce spreadsheet? What is the best way to track multi-channel inventory across Amazon, Etsy, and eBay in one sheet?**

If you find yourself googling these questions late at night, your current system is likely holding you back. Scaling an online business without a rock-solid financial foundation is like driving a car blindfolded—you won't see the cash flow cliff until you've already driven off it.

### The Problem: The Hidden Costs of E-commerce
Most sellers focus on top-line revenue, ignoring the "silent killers" of profitability: landing costs, hidden platform fees, increasing ad spend, and poor liquidity planning. You might be selling units, but are you actually making money? Without a **real-time inventory tracking spreadsheet for ecommerce**, you are guessing at your reorder points and risking stockouts or dead stock.

### The Solution: Your 2026 Financial Command Center
Designed for the modern seller, this **automated COGS and net profit tracker** turns raw data into actionable intelligence. Whether you need a **Shopify inventory and sales tracker for Google Sheets** or an **automated profit and loss sheet for Amazon FBA**, this tool unifies your data into a single source of truth.

#### How This Sheet Solves Your Biggest Pain Points:

*   **Prevent Cash Flow Crises (Tab: `Cash_Forecast_90d`)**: Never get caught unable to pay a supplier. This sheet forecasts liquidity needs months in advance based on your specific payment terms and restocking schedules.
*   **True Profitability Analysis (Tabs: `Dashboard` & `ROI_Capital`)**: Solves the difficulty of calculating true net profit per unit. We automatically factor in landed costs, marketing spend, and platform fees so you know your exact margins.
*   **Smart Restocking (Tabs: `Inventory` & `Supplier_Risk`)**: Eliminates guesswork. The sheet calculates dynamic reorder points based on your lead times, safety stock settings, and recent sales velocity. It even tracks `Supplier_Risk` to help you diversify before it's too late.
*   **Future-Proof Planning (Tabs: `Scenario_Planner` & `Growth_Readiness`)**: Want to know if you can afford that new product launch? Run "What-If" scenarios to see how changes in ad spend or shipping costs impact your bottom line.

### Key Features:
*   **Multi-Channel Ready**: Perfect as a **multi-channel inventory management excel template** replacement for sellers on Amazon, Shopify, Etsy, and eBay.
*   **Global & Tax Friendly**: Adaptable for **US sales tax profit tracking** and **UK VAT compliant inventory tracking**.
*   **2026 Trend Aligned**: Includes `Growth_Readiness` metrics to ensure you are prepared for the rise of AI-integrated analysis and competitive shifts.
*   **Visual Dashboard**: Mobile-responsive graphs allow you to check your daily P&L from your phone.

Stop relying on back-of-the-napkin math. Upgrade to the **Ultimate Ecommerce Inventory & Profit Tracker** and master your margins today.