I will build an ecommerce inventory forecasting and reorder planner in excel or sheets
Senior Financial Analyst, Ecommerce, Financial Modeler, Reconciliation Expert
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
About this Gig
Are stockouts hurting your Amazon BSR or Shopify sales? Or is cash trapped in slow inventory racking up FBA storage fees?
I build dynamic E-Commerce Inventory Forecasting & Reorder Planners in Excel and Google Sheets that calculate exactly WHEN and HOW MUCH to reorder weeks before running low.
WHAT THIS SYSTEM DOES:
Sales Velocity: Weighted 7D, 30D & 90D burn rates capture sales spikes, ad pushes & trends.
Supplier Lead Times: Models manufacturing, ocean freight, customs & FBA check-in buffers.
Automated Reorder Alerts: Instant status (Urgent Reorder | Reorder Soon | Optimal | Overstocked).
PO Capital Planner: Calculates exact cash needed for your next purchase order with MOQs.
Dead Stock Alerts: Flags aging SKUs (>90 days) to prevent expensive FBA storage penalties.
Multi-Channel: Compatible with Amazon FBA, Shopify, TikTok Shop & Walmart.
YOU RECEIVE:
1. Unlocked Master Model (.xlsx or Google Sheets)
2. Historical CSV Ingestion (Standard & Premium)
3. Step-by-Step Video Walkthrough (Loom)
Backed by rigorous financial & data analysis (ACCA & SQL Certified). 100% dynamic formulas.
Message me with your SKU count today!
My Portfolio
FAQ
Do you work with Microsoft Excel, Google Sheets, or both?
I build natively in both Microsoft Excel (Desktop/365) and Google Sheets. You can choose whichever platform your team prefers. Google Sheets is ideal for real-time team collaboration, while Excel offers heavy-duty processing for larger product catalogs.
How does the model calculate sales velocity and reorder dates?
Instead of relying on a flat average, the engine applies a weighted velocity formula (7-day, 30-day, and 90-day burn rates). It factors in your supplier manufacturing time, shipping freight, customs buffer, and safety stock to trigger automated reorder alerts.
Can this handle multiple channels like Amazon, Shopify, and TikTok Shop?
Yes! In the Standard and Premium packages, I consolidate multi-channel sales and inventory feeds into a unified master purchasing dashboard, preventing duplicate reorders and stockouts across all your storefronts.
How difficult is it to update the sheet on a weekly basis?
Extremely easy. It takes less than 5 minutes a week. You simply paste your latest sales numbers and on-hand inventory levels into the raw input tab, and all velocity metrics, reorder dates, and PO capital calculations update automatically.
Is my commercial sales data and supplier pricing kept confidential?
100% confidential. As an ACCA part-qualified finance professional, I treat all client sales velocity, supplier agreements, unit costs, and trade data with strict corporate confidentiality and standard non-disclosure practice.
What do I need to provide to get started?
Simply provide your active SKU count, average supplier lead time (in days), preferred platform (Excel or Sheets), and your recent sales reports (such as Amazon Business Reports or Shopify CSV exports for Standard/Premium setups).

