Inventory Calculator

Optimize your inventory management with turnover analysis, EOQ calculations, and reorder point planning. Perfect for retailers and manufacturers.

Choose the type of inventory analysis

Enter inventory and sales data

Beginning Inventory ($)

Ending Inventory ($)

Cost of Goods Sold (Annual) ($)

Total cost of inventory sold in a year

Sales Revenue (Annual) ($) - Optional

For calculating inventory as percentage of sales

High Turnover: Fast-moving inventory, good cash flow

Low Turnover: Slow sales, excess inventory, tied-up cash

Industry Standards: Compare with industry benchmarks

Seasonal Variation: Account for seasonal patterns

Cost Optimization: Minimizes total inventory costs

Order Planning: Determines optimal order size

Cash Flow: Balances inventory investment

Efficiency: Reduces ordering frequency

Buffer Protection: Guards against stockouts

Demand Variability: Higher when demand fluctuates

Service Level: Higher stock = better service

Carrying Cost: Balance protection vs. cost