Insulation Batt Calculator
Use the coverage printed on the product or supplier listing.
Batts = ceiling(area × (1 + waste) ÷ coverage per batt). Packs are rounded up to whole manufacturer packs.
🧭 What's Your Next Decision?
- 🧱 Estimating masonry or bricks? → Brick Calculator
- 🪵 Planning patio or decking timber? → Decking Calculator
- 📐 Measuring surface or floor area? → Square Footage Calculator
- 🏗️ Pouring footings, slabs or foundations? → Concrete Calculator