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Glossary

Inventory & availability

What is service level?

The share of demand you intend to meet from stock without a stockout.

Why it matters: It's the dial behind safety stock. A 95% service level costs far less to hold than 99%.

See it in the platformHow Tightly does demand forecasting

Related terms

fill rate

The share of demand actually met from available stock.

safety stock

The buffer held to cover the gap between forecast and actual demand, and variability in supply.

Plan with confidence. One set of numbers, every team, every week.

There's nothing to rip out. Tightly runs on your existing ERP, EDI, e-commerce and POS. Give us 30 minutes and we'll show it on your own categories.

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