Free Soundproofing Tools

BlastBlock Calculators

Plan your soundproofing project with our free professional tools. Calculate material requirements, estimate STC improvements, and find the right BlastBlock products for your needs.

STC Improvement Calculator

Find the right BlastBlock product for your noise reduction goals

Wall Type

Current STC Rating

Target STC Rating

Material Area Calculator

Calculate how much BlastBlock MLV you need

Length (m)

Width (m)

Height (m)

Include CeilingInclude Floor

Need Expert Help?

Our acoustic engineering team can provide personalized recommendations for your project

Understanding STC Ratings

25-30

Poor

Normal speech clearly heard

35-40

Fair

Loud speech heard faintly

45-50

Good

Loud speech barely heard

55+

Excellent

Most sounds inaudible