Insulation batt packs calculator

Estimate batt packs from net insulated area.

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01

Your measurements

Enter your project values. Your estimate updates as you type.

m²
m²
%
View your estimate

Example values are a starting point. Check product yields and specifications before ordering.

YOUR ESTIMATE

Batt packs to buy

12
Area with waste26.4 m²
Purchased coverage26.4 m²

Whole quantities are rounded up.

How it's calculated

Packs = net area × (1 + waste ÷ 100) ÷ installed coverage per pack, rounded up.

Calculations use consistent units for your selected measurements. The waste allowance is applied once to the measured requirement. Whole purchase quantities are rounded up.

What this estimate includes

Choose the pack coverage for the correct thickness and cavity width. Framing and difficult cuts affect coverage.

Quantity and arithmetic estimates only. Use project specifications for installation and design requirements.

Keep your project moving.