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Free tools for warehouse operations

Turn your warehouse data into clear, simple numbers.

Use these free calculators to understand stock movement, inventory health, and potential savings in your warehouse – without building a single spreadsheet.

• Evaluate WMS savings & ROI
• Track DSI, inventory turnover & average stock
• Run ABC analysis to find your most critical SKUs
Example DSI
27days on hand
Inventory Turnover
9.2x per year
ABC – A Items
18%of SKUs
Annual Savings
€84klabor & carrying

Calculators – click a card to open the tool

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WMS Savings & ROI Calculator
Estimate the time, labor and cost savings of implementing a warehouse management system.
External tool
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The WMS ROI calculator runs on a dedicated page. Use the link below to open it in a new tab.

Open WMS ROI Calculator ↗
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Days Sales in Inventory (DSI)
Find out how long your inventory sits before it sells – a key indicator of inventory health.
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Use the interactive DSI calculator below to determine your Days Sales in Inventory.

Calculate Your DSI

Enter your values and see how fast your stock moves.

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Average Inventory Calculator
Quickly estimate your average inventory over a period to support planning and turnover analysis.
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Use this calculator to determine your average inventory using your beginning and ending inventory values.

Calculate Your Average Inventory

Enter your data to get an instant average inventory value.

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Inventory Turnover Ratio
See how many times per year you sell through and replenish your inventory.
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Use this calculator to understand how efficiently your inventory is moving.

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ABC Inventory Analysis
Classify items into A, B, and C categories using the Pareto principle.
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Enter your items and values to automatically classify them into A, B and C groups.

Perform Your ABC Analysis

Apply the Pareto Principle to your inventory—use the interactive tool below to categorize your SKUs.