Instructions: Use this calculator to find the Total Annual Cost (TAC) by entering values of Lot size (units), Holding cost per unit per year (H), Annual demand (D), and Ordering or setup costs per lot (S). Please input the desire values in the form below:

### Reorder Point ROP Calculator – Supply Chain

Instructions: Use this calculator to find the Reorder Point (ROP) by entering values of Demand per day (D), and Lead time for a new order in days (L). Please input the desire values in the form below:

### Perfect Order Measurement Calculator – Supply Chain

Instructions: Use this calculator to find the Perfect Order Measurement (POM) by entering values of Total orders and Error orders. Please input the desire values in the form below:

### On Time Shipping Rate Calculator – Supply Chain

Instructions: Use this calculator to find the On-Time Shipping Rate (OTSR) by entering values of the Number of on-time items and Total items. Please input the desired values in the form below:

### Inventory Position Calculator – Supply Chain

Instructions: Use this calculator to find the inventory position by entering values of On-hand inventory (OH), Scheduled receipts (SR), and Backorders (BO). Please input the desire values in the form below:

### Inventory Velocity Calculator – Supply Chain

Instructions: Use this calculator to find the inventory velocity by entering values of opening stock and next month’s sales forecast. Please input the desire values in the form below:

### Freight Cost Per Unit Calculator – Supply Chain

Instructions: Use this calculator to find the freight cost per unit by entering values of total freight cost and number of Items. Please input the desire values in the form below:

### Fill Rate Calculator – Supply Chain

Instructions: Use this calculator to find the fill rate by entering values of shipped items and total items. Please input the desire values in the form below:

### Economic Order Quantity (EOQ) Calculator – Supply Chain

Instructions: Use this calculator to find the Economic Order Quantity (EOQ) by entering values of ordering cost, quantity demanded, and holding cost. Please input the desire values in the form below:

### Days of Supply Calculator – Supply Chain

Instructions: Use this calculator to find the Days of Supply by entering values of average inventory on hand and average monthly demand. Please input the desire values in the form below: