Free calculators for wholesalers, importers, and small manufacturers
No signup required. Results in under 2 minutes. Built for businesses that buy or import product and manage stock by SKU — not for online stores or hospitality.
Available calculators
- Reorder Point CalculatorCalculate when to place your next supplier order based on your daily demand, lead time, and safety stock.
- Supplier/Order Pattern AnalyzerUpload your purchase-order history as a CSV and detect actual vs. quoted lead time, each supplier's reliability, and your concentration risk.
- Bulk Reorder Point Calculator (CSV)Upload your sales history as a CSV and calculate the reorder point and safety stock for every SKU at once, accounting for real demand variability.
- Landed Cost CalculatorUpload your shipments as a CSV and calculate the true per-unit cost once freight, duties, and other fees are folded in — with a free account you'll also see the cost breakdown across your full history.
- EOQ CalculatorUpload your catalog as a CSV and calculate the order quantity that minimizes ordering + holding cost for every SKU — with a free account you'll see the potential savings versus your current order quantities.
- MOQ CalculatorUpload your catalog as a CSV and calculate how many days of demand each supplier's minimum order quantity (MOQ) actually represents — with a free account you'll see capital tied up and which SKUs to prioritize renegotiating.
- Gross Margin CalculatorUpload your catalog as a CSV and calculate the gross margin for every SKU — with a free account you'll see the sales-weighted average margin and how it's trending versus your last upload.
- Days of Inventory CalculatorUpload your catalog as a CSV and calculate how many days of coverage each SKU's current stock provides — with a free account you'll see which SKUs need attention first and the trend versus your last upload.
- Lead Time CalculatorUpload your order history as a CSV and compare actual vs. quoted lead time, order by order — with a free account you'll see a recommended safety buffer and the recent trend.
- Batch Size CalculatorUpload your products as a CSV and calculate the production batch size that minimizes setup + holding cost — with a free account you'll see total production load and which products dominate it.
We're adding more calculators (landed cost, safety stock, economic order quantity...). If you'd like us to notify you, say so on any calculator above.