Tools
Mini-split tools
Calculators and database tools for sizing, shortlisting, comparing, cost planning, and electrical checks.
Mini Split Sizing Calculator
Use when room dimensions, ZIP, and load factors are ready for a sizing range.
BTU Room Estimator
Use for a fast capacity class before running detailed sizing.
Mini Split Operating Cost Calculator
Use when SEER2, HSPF2, usage, and power cost assumptions are known.
Mini Split Payback Calculator
Use when comparing project cost against expected annual savings.
Mini Split Installation Cost Estimator
Use when planning equipment, labor, electrical, materials, and permits.
Mini Split Electrical Lookup
Use before scoping voltage, MCA, breaker, or fuse requirements.
Mini Split Product Finder
Use when capacity, voltage, brand, efficiency, or low-ambient filters matter.
Mini Split System Compare Tool
Use when narrowing two to four specific systems side by side.