How do you say "I don't need a bag" in Japanese?

Quick use

Use ふくろはいりません (fukuro wa irimasen) while shopping when the cashier asks about a shopping bag. It lets you give the key fact first before adding details.

Chunk or pattern

• Reusable pattern: 〜 は / いりません
• Replace the 〜 part with the thing, place, document, item, or action you need in that scene.

Core words

• ふくろ: bag.

Helper words and endings

• ません: polite negative ending.
• は: marks the topic, often "as for ...".

Practical note

At shops, this is often part of the checkout flow, so a short clear request works well.