Baby sleep · 2.5 TOG

What room temperature is a 2.5 TOG baby sleeping bag for?

2.5 TOG is a warmer sleeping-bag rating commonly used around standard cooler room temperatures.

Quick answer

2.5 TOG at a glance

Common room range

About 16–20°C as a common reference

Under the bag

Fitted sleepwear according to the product guide

Check

Neck and shoulder fit
No loose blanket on top

Why this room-temperature range?

A common reference range for 2.5 TOG is about 16–20°C. Follow the temperature and fit guide for your specific sleeping bag and adjust fitted sleepwear underneath rather than adding loose bedding on top.

Check your actual room with this TOG

This page fixes the sleeping-bag TOG. Enter the room temperature you actually measure; no personalised result is shown until you check it.

What can change the answer?

Do not assume a higher TOG is safer in a cool room; overheating still matters.
A well-fitting sleeping bag should not allow the baby’s head to slip down inside.
Use the manufacturer guide for the exact bag rather than copying another brand’s chart.