Free acoustic tools
Skip the math. Answer the room question.
Interactive calculators that turn panel count, placement, room modes, and soundproofing math into practical next steps. Free, no signup, no dark patterns.
Calculator
Acoustic Panel Calculator
Enter your room size and use case to estimate panel count, coverage target, and placement zones before you overspend.
Open calculator → PlannerPlacement Planner
Sketch your room, place speakers and panels, then visualize first-reflection zones instead of guessing where treatment belongs.
Open planner → CalculatorRoom Mode Calculator
Enter your room dimensions to find the bass peaks and nulls that ruin mixes. Spot the worst modes, then plan bass traps where they actually matter.
Find your room modes →